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Technical Specification .webp "LM12710 Inch Tapered Roller Bearings")
The LM112749/LM12710 is a compact imperial bearing set ideal for light machinery and automotive assemblies. With a 21.987 mm inner diameter and 45.237 mm outer diameter, it’s designed for tight-fit applications. Made with hardened steel and precision-ground rollers, it provides consistent rotation with minimal friction. Its separable cone-and-cup arrangement simplifies mounting and maintenance, while DSBR’s stringent QC process ensures every unit meets international durability and performance standards.
Technical Specification | Technical Specifications | |
| Type | Inch Tapered Roller Bearing |
| Bore Type | Round |
| Style | Cone & Cup |
| Cone Number | LM12749 |
| Cup Number | LM12710 |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.31 |
| Y2 (Axial Load Factor) | 1.96 |
| Y0 (Axial Load Factor) | 1.08 |
| Static Load Rating | 7650 lbf 34000 N 34.00 kN |
| Dynamic Load Rating | 6650 lbf 29600 N 29.60 kN |
| Enclosure | Open |
| Weight | 0.256 lb 0.116 kg |
| Operating Temperature Range | -40 to 250 ºF -40 to 120 ºC |
| Tapered Roller Set - Inch Series and J Series - Dimensions | |
| B | 0.8656 in 21.986 mm |
| D | 1.7810 in 45.237 mm |
| Wo | 0.4750 in 12.065 mm |
| Wi | 0.6550 in 16.637 mm |
| W | 0.6100 in 15.494 mm |
| r | 0.0500 in 1.300 mm |
| R | 0.05 in 1.3 mm |
| a (Effective Load Center) | -0.2100 in -5.400 mm |
| U | 1.08 in 27.5 mm |
| V | 1.02 in 26.0 mm |
.webp "07093/07196 Inch Tapered Roller Bearings Provide Professional High-quality Bearings for Over 70 Countries")
