D&D TIMING BELTS 

The Best Selection of Timing Belts You Can Find!

Crafted in D&D’s tier-one facility, our timing belts deliver unmatched durability, flex, and resistance to heat and oil. In environments from automotive production lines to high-stress fitness equipment, D&D timing belts thrive where average belts fail.

Stock? Speed? Support? D&D owns it. More than 24,000 belts (and over 4,500 mold sizes) are ready to ship—plus same-day delivery on 98% of orders. With inventory depth, D&D is the go-to fixer when downtime threatens.

Dura-Sync Torque*

3M

5M

8M

14M

20M

AA

AA

AA

Dura-Sync Torque*

D&D belts meet or exceed ISO standards and match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength helically wound fiberglass tensile cords. HTD (high torque drive) profiles use a full arc tooth form that provides improved load distribution and greater torque capacity.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.
  • HTD profiles use a full arc tooth form.

Available in Elite*, double-sided, and an aramid cord option.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

 

 

 

High-performance HTD timing belt that demonstrates what is a timing belt through its full arc tooth form and reinforced construction.

Dura-Sure Torque*

S1.5M

S2M

S3M

S4.5M

S5M

S8M

S14M

Dura-Sure Torque*

D&D belts meet or exceed ISO standards and match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength helically wound fiberglass tensile cords. The STS tooth uses a modified curvilinear profile delivers exceptionally smooth, precise timing and excellent stress distribution for superior performance and durability.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*, double-sided, and an aramid cord option.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D STS timing belt optimized for timing belt replacement with high-strength helically wound fiberglass tensile cords.

Dura-Precision Torque*

P2M

P3M

P5M

P8M

P14M

Dura-Precision Torque*

D&D belts meet or exceed ISO standards and match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength helically wound fiberglass tensile cords. RPP tooth profiles feature a parabolic design that ensures smooth, quiet operation and high torque transmission with minimal backlash, making them an ideal choice for achieving high efficiency and reliable performance.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*, double-sided, and an aramid cord option.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D RPP timing belt designed for timing belt replacement with helically wound fiberglass tensile cords and smooth, efficient drive performance.

Dura-Premium Torque*

MXL

XL

L

HL

H

XH

XXH

Dura-Premium Torque*

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. They feature a trapezoidal tooth profile for smooth engagement, quiet operation, and great power transmission efficiency. The low-profile tooth design offers a broad surface area at the tip, providing strong support and stability. Built from a heat- and oil-resistant rubber compound and high-strength fiberglass tensile cords, each belt delivers lasting performance and reliability.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*, double-sided, and an aramid cord option.

* D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

 

D&D trapezoidal timing belt engineered for timing belt replacement with smooth engagement and heat- and oil-resistant construction.

Dura-Absolute Torque*

AT5

AT10

AT20

Dura-Absolute Torque*

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. They feature a modified trapezoidal tooth profile for smoother engagement, quieter operation, and greater power transmission efficiency. Built from a heat- and oil-resistant rubber compound and high-strength fiberglass tensile cords, each belt delivers lasting performance and reliability.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*, double-sided, and an aramid cord option.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

 

D&D modified trapezoidal timing belt engineered for smooth timing belt replacement with heat- and oil-resistant rubber and fiberglass cords.

Dura-True Torque*

T2.5

T5

T10

T20

Dura-True Torque*

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. They feature a trapezoidal tooth profile for smooth engagement, quiet operation, and great power transmission efficiency. Built from a heat- and oil-resistant rubber compound and high-strength fiberglass tensile cords, each belt delivers lasting performance and reliability.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*, double-sided, and an aramid cord option.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

 

D&D is a timing belt distributor showing what is a timing belt with quiet, efficient trapezoidal tooth operation.

Dura-Yield Free Torque*

8YU

Dura-Yield Free Torque*

D&D DURA-YILED FREE TORQUE belts meet or exceed USA RMA published rating levels. They are manufactured to perform at identical or higher levels than all major US manufacturer’s belts of the same type.

 

Available in Elite* and double-sided.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

Dura-Yield Free Torque

Dura-Sync Torque Ultimate*

3MK

5MK

8MK

S8MK

Dura-Sync Torque Ultimate*

D&D belts meet or exceed ISO standards and match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength aramid tensile cords. HTD (high torque drive) profiles use a full arc tooth form that provides improved load distribution and greater torque capacity.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength aramid tensile cords.
  • Dura-shield fabric tooth cover.
  • HTD profiles use a full-arc tooth form.

Available in Elite* and double-sided.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D HTD timing belt engineered for powerful timing belt replacement with heat- and oil-resistant rubber and aramid tensile cords.

Urethane Steel

8MUS

AT5US

AT10US

AT20US

T2.5US

T5US

T10US

T20US

Urethane Steel

D&D URETHANE STEEL belts meet or exceed USA RMA published rating levels. They are manufactured to perform at identical or higher levels than all major US manufacturer’s belts of the same type.

Urethane Steel

Dura-Premium Torque Ultimate*

XLK

LK

HK

Dura-Premium Torque Ultimate*

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength aramid tensile cords. They feature a trapezoidal tooth profile for smooth engagement, quiet operation, and great power transmission efficiency. The low-profile tooth design offers a broad surface area at the tip, providing strong support and stability.

  • Elite Series developed through advanced manufacturing technology.
  • Dura-shield fabric tooth cover.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength aramid tensile cords.

Available in Elite* and double-sided.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D timing belt engineered for timing belt replacement with trapezoidal tooth profile, broad tip support, and aramid cords for durability.

Dura-Premium Torque US

XLUS

LUS

HUS

Dura-Premium Torque US

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and precision manufacturing technology, they feature a urethane body for superior wear resistance and high-strength steel tensile cords. They feature a trapezoidal tooth profile for smooth engagement, quiet operation, and great power transmission efficiency. The low-profile tooth design offers a broad surface area at the tip, providing strong support and stability.

  • Elite Series developed through advanced manufacturing technology.
  • Made with a durable urethane body and steel tensile cords for lasting strength.
D&D trapezoidal profile timing belt designed for reliable timing belt replacement with low-profile tooth design and reinforced steel tensile cords.

Open End Dura

LL3M

LL5M

LL8M

LL14M

LLS3M

LLS5M

LLS8M

LLP8M

LLT2.5

LLT5

LLMXL

LLL

LLH

LLXH

Open End Dura

D&D belts meet or exceed ISO standards and match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength fiberglass tensile cords. For linear motion applications, these belts typically are used in back-and-forth drives.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Many profiles also available in urethane steel.

D&D timing belt for linear motion applications engineered for reliable timing belt replacement with heat- and oil-resistant rubber and fiberglass cords.

Dual Dura-Sync Torque*

D3M

D5M

D8M

D14M

D20M

Dual Dura-Sync Torque*

D&D belts meet or exceed ISO standards and match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength helically wound fiberglass tensile cords. Dual-sided HTD (high torque drive) profiles use a full arc tooth form that provides improved load distribution and greater torque capacity.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.
  • HTD profiles use a full arc tooth form.

Available in Elite*.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D dual-sided HTD timing belt engineered for reliable timing belt replacement with heat- and oil-resistant rubber and helically wound fiberglass cords.

Dual Dura-Sure Torque*

DS2M

DS3M

DS4.5M

DS5M

DS8M

DS14M

Dual Dura-Sure Torque*

D&D belts meet or exceed ISO standards and match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength helically wound fiberglass tensile cords. The dual-sided modified curvilinear STS tooth profile delivers exceptionally smooth, precise timing and excellent stress distribution for superior performance and durability.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D dual-sided STS timing belt engineered for precise timing belt replacement with heat- and oil-resistant rubber and helically wound fiberglass cords.

Dual Dura-Precision Torque*

DP2M

DP3M

DP5M

DP8M

DP14M

Dual Dura-Precision Torque*

D&D belts meet or exceed ISO standards and match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength helically wound fiberglass tensile cords. Dual-sided RPP tooth profiles feature a parabolic design that ensures smooth, quiet operation and high torque transmission with minimal backlash, making them an ideal choice for achieving high efficiency and reliable performance.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D dual-sided RPP timing belt engineered for timing belt replacement with heat- and oil-resistant rubber and helically wound fiberglass cords.

Dual Dura-Absolute Torque*

AT5

AT10

AT20

Dual Dura-Absolute Torque*

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. They feature a dual-sided modified trapezoidal tooth profile for smoother engagement, quieter operation, and greater power transmission efficiency. Built from a heat- and oil-resistant rubber compound and high-strength fiberglass tensile cords, each belt delivers lasting performance and reliability.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D dual-sided modified trapezoidal timing belt engineered for smooth timing belt replacement with heat- and oil-resistant rubber and fiberglass cords.

Dual Dura-True Torque*

DT2.5

DT5

DT10

DT20

Dual Dura-True Torque*

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. They feature a dual-sided trapezoidal tooth profile for smooth engagement, quiet operation, and great power transmission efficiency. Built from a heat- and oil-resistant rubber compound and high-strength fiberglass tensile cords, each belt delivers lasting performance and reliability.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D dual-sided trapezoidal timing belt engineered for smooth timing belt replacement with heat- and oil-resistant rubber and fiberglass cords.

Dual Dura Torque GT*

D1.5GT

D2GT

D3GT

D5GT

Dual Dura Torque GT*

D&D DUAL DURA TORQUE GT belts meet or exceed USA RMA published rating levels. They are manufactured to perform at identical or higher levels than all major US manufacturer’s belts of the same type.

Available in Elite*.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

 

Dual Dura Torque GT

Dual Dura-Sync Torque Ultimate*

Dual Dura-Sync Torque Ultimate*

D&D belts meet or exceed ISO standards and match or outperform comparable belts from all other major manufacturers. Constructed with advanced materials and manufacturing technology, they are comprised of a heat- and oil-resistant rubber compound and high-strength aramid tensile cords. Dual-sided HTD (high torque drive) profiles use a full-arc tooth form that provides improved load distribution and greater torque capacity.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength aramid tensile cords.
  • Dura-shield fabric tooth cover.
  • Dual-sided HTD profiles use a full arc tooth form.

 

Available in Elite*.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

No image available

Dual Dura-Absolute Torque US

DAT5

DAT10

DAT20

Dual Dura-Absolute Torque US

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. They feature a dual-sided modified trapezoidal tooth profile for smoother engagement, quieter operation, and greater power transmission efficiency. Constructed with advanced materials and precision manufacturing technology, they feature a urethane body for superior wear resistance and high-strength steel tensile cords.

  • Elite Series developed through advanced manufacturing technology.
  • Made with a durable urethane body and steel tensile cords for lasting strength.

 

D&D reinforced dual-sided modified trapezoidal urethane timing belt from a Timing belt distributor built for quiet, smooth, and efficient power transmission.

Dual Dura-True Torque US

DT2.5

DT5

DT10

DT20

Dual Dura-True Torque US

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. They feature a dual-sided trapezoidal tooth profile for smooth engagement, quiet operation, and great power transmission efficiency. Constructed with advanced materials and precision manufacturing technology, they feature a urethane body for superior wear resistance and high-strength steel tensile cords.

  • Elite Series developed through advanced manufacturing technology.
  • Made with a durable urethane body and steel tensile cords for lasting strength.

 

D&D dual-sided trapezoidal timing belt supplied by a Timing belt supplier featuring urethane body for superior wear resistance and steel cords.

Dual Dura-Premium Torque*

DMXL

DXL

DL

DH

DXH

DXXH

Dual Dura-Premium Torque*

D&D belts meet or exceed ISO standards and are engineered to match or outperform comparable belts from all other major manufacturers. They feature a dual-sided trapezoidal tooth profile for smooth engagement, quiet operation, and great power transmission efficiency. The low-profile tooth design offers a broad surface area at the tip, providing strong support and stability. Built from a heat- and oil-resistant rubber compound and high-strength fiberglass tensile cords, each belt delivers lasting performance and reliability.

  • Elite Series developed through advanced manufacturing technology.
  • Engineered from a heat- and oil-resistant rubber matrix reinforced with high-strength fiberglass tensile cords.
  • Dura-shield fabric tooth cover.

Available in Elite*.

*D&D Elite Timing Belts are produced with Generation 3 manufacturing, using advanced production processes focused on improving quality control, automation, and performance. This precision production creates belts better suited for high speeds and more efficient power transmission, enhancing performance. Elite belts primarily have better heat resistance and flexibility, extending their lifespan in harsh operating conditions.

D&D dual-sided trapezoidal timing belt engineered for smooth timing belt replacement with heat- and oil-resistant rubber and fiberglass tensile cords.
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