Let’s learn about Martin TB Bushings (Taper Bushes) with Dai Hong Phat through the following article!
1. About Dai Hong Phat Corp- Martin USA
– Dai Hong Phat Corp is the official authorized representative of Martin USA in Vietnam. We provide genuine transmission shaft coupling solutions that meet international standards, helping to optimize the performance and durability of machinery systems.
– Martin Sprocket & Gear, founded in 1951 in the US, specializes in providing transmission solutions and industrial equipment. Martin stands out with its products on HRC couplings, pulleys, tapered bushings… becoming a prestigious name in the industry.
– Martin TB Bushings (Taper Bushes) supplied by Dai Hong Phat are 100% genuine imports, with full CO/CQ, meeting international quality standards.
View more: Other Martin Pulleys – Taper Bush here
2. Characteristics of Martin TB tapered bushings
– Manufacturer: Martin/USA
– There are many tapered bushing codes: 1008, 1210, 1215, 1310, 1610, 1615, 2012, 2517, 2525, 3020, 3030… 120100.
– Large codes such as 7060, 8065, 120100 are often used in heavy industrial applications, requiring large torque transmission.
– Shaft diameter: 0.5 – 5000 mm.
– High torque transmission capacity from: 1,200 – 260,000 in-lb.
– Martin TB Bushings have a standard 8° taper angle to help tighten firmly on the shaft thanks to high friction force.
– Compatible with a wide range of hub materials: grey cast iron (Class 20, 30) and steel.
3. Applications of Martin TB bushings in industry
Martin TB Bushings are widely used in industrial transmission systems, thanks to their high load-bearing capacity and easy disassembly.
– Pulley installation: Used to fix escalator pulleys, toothed belt pulleys, etc. onto the motor shaft, ensuring precise transmission. For example: installed on Martin escalator pulleys.
– Gear mounting: Used to install circular transmission gears, bevel gears, etc. onto the shaft without the need for key machining.
– HVAC electromechanical systems: Installed in fan and water pump systems, helping to save maintenance time and ensure continuous operation.
– Heavy industrial machinery: Used in conveyors, crushers, industrial fans, presses.
See more products: Martin Pulleys using Martin Tapered Bushings
4. Technical parameters of TB Bushings:
| Catalogue Martin TB Bushings |
Installation Martin TB Bushings |

| No.1008 – 3030 Taper Bushings |
|||||||
| Bush No. | Torque Capacity (in-lb) |
A | B | C | D | ||
| Class 20 Gray Iron |
Class 30 Gray Iron |
Steel | |||||
| 1008 | 1200 | 1,386 | 0,875 | 2,375 | 2,188 | 1,938 | 1,328 |
| 1108 | 1300 | 1,511 | 0,875 | 2,5 | 2,313 | 2,063 | 1,453 |
| 1210 | 3600 | 1,875 | 1 | 3,625 | 3,250 | 2,875 | 1,750 |
| 1215 | 3550 | 1,875 | 1,5 | 3,125 | 2,875 | 2,625 | 1,750 |
| 1310 | 3850 | 2 | 1 | 3,75 | 3,375 | 3 | 1,875 |
| 1610 | 4300 | 2,250 | 1 | 4 | 3,625 | 3,250 | 2,125 |
| 1615 | 4300 | 2,250 | 1,5 | 3,5 | 3,25 | 3 | 2,125 |
| 2012 | 7150 | 2,750 | 1,25 | 4,75 | 4,375 | 3,875 | 2,625 |
| 2517 | 11600 | 3,375 | 1,75 | 5,5 | 4,875 | 4,375 | 3,250 |
| 2525 | 11300 | 3,375 | 2,5 | 4,75 | 4,500 | 4,250 | 3,250 |
| 3020 | 24000 | 4,250 | 2 | 7 | 6,250 | 5,625 | 4 |
| 3030 | 24000 | 4,250 | 3 | 6,25 | 5,750 | 5,375 | 4 |
5. Why choose Dai Hong Phat Corp?
100% genuine products imported directly from Martin USA.
Protect customers from counterfeit goods and always provide full CO/CQ documents.
Goods in stock, fast delivery nationwide 24/7.
Free technical consultation and support for drawings, catalogs.
Refined processing workshop to meet individual requirements.
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With more than 15 years of experience, Dai Hong Phat Transmission Shaft Coupling is proud to be a trusted partner of hundreds of domestic and foreign enterprises.
Let us accompany your sustainable development!
DAI HONG PHAT TECHNICAL PRODUCTION TRADING SERVICES CO., LTD
– Ho Chi Minh City Office: 22 Street 11, Khang Dien Residential Area, Duong Dinh Hoi Street, Phuoc Long Ward, City. HCM
– Hanoi Office: No. 14-15A, 7th Floor, Charmvit Building, No. 117 Tran Duy Hung, Thanh Xuan Ward, Hanoi City.
– Tel HCM: +84.28.22536631 – 22536632 – 66818587 | | Fax: 028.22536632
– Hotline: 0906.955.057 | – Email: info@dhp-corp.com.vn
– Website: https://en.daihongphat.asia/ – https://khopnoitruc.com/ – https://ringfeder.com.vn/





