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.
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.
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.
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.
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.
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.
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-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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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-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.
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.
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.
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.