
Roller Bearings are a type of rolling-element bearing that uses cylinders (rollers) to maintain the separation between the moving parts of the bearing. Compared to ball bearings, roller bearings can support heavy radial loads and limited axial loads.
Roller bearings come in a wide variety of types, designs, series, sizes, variants and materials. We have a wide range of roller bearings in stock from well-renowned brands, including: SKF, NSK, FAG, INA, NTN, TIMKEN, IKO, DEBOT. Click on each below to learn more about each type of roller bearing.
4T-LM522546/LM522510_Tapered roller bearing
4T-LM522546/LM522510_Tapered roller bearing_NTN Dimensions: 107.95 mm x 159.99 mm x 34.93 mm, Limiting Speed: 167 kN r/min, Reference speed: 320 kNr/min.
- Brand: NTN
- Inside Diameter: 107.95 mm
- Outside Diameter: 159.99 mm
- Width: 34.93 mm
- Basic dynamic load rating: 167 kN
- Basic static load rating: 320 kN
4T-LM503349A+/LM503310++_Tapered roller bearing
4T-LM503349A+/LM503310++_Tapered roller bearing_NTN Dimensions: 45.987 mm x 74.976 mm x 18 mm, Limiting Speed: 51 kN r/min, Reference speed: 71 kNr/min.
- Brand: NTN
- Inside Diameter: 45.987 mm
- Outside Diameter: 74.976 mm
- Width: 18 mm
- Basic dynamic load rating: 51 kN
- Basic static load rating: 71 kN
4T-LM501349/LM501314_Tapered roller bearing
4T-LM501349/LM501314_Tapered roller bearing_NTN Dimensions: 41.275 mm x 73.431 mm x 19.812 mm, Limiting Speed: 56 kN r/min, Reference speed: 69.5 kNr/min.
- Brand: NTN
- Inside Diameter: 41.275 mm
- Outside Diameter: 73.431 mm
- Width: 19.812 mm
- Basic dynamic load rating: 56 kN
- Basic static load rating: 69.5 kN
4T-LM501349/LM501310_Tapered roller bearing
4T-LM501349/LM501310_Tapered roller bearing_NTN Dimensions: 41.275 mm x 73.431 mm x 19.812 mm, Limiting Speed: 56 kN r/min, Reference speed: 69.5 kNr/min.
- Brand: NTN
- Inside Diameter: 41.275 mm
- Outside Diameter: 73.431 mm
- Width: 19.812 mm
- Basic dynamic load rating: 56 kN
- Basic static load rating: 69.5 kN
4T-LM300849+/LM300811++_Tapered roller bearing
4T-LM300849+/LM300811++_Tapered roller bearing_NTN Dimensions: 40.988 mm x 67.975 mm x 18 mm, Limiting Speed: 46 kN r/min, Reference speed: 62.5 kNr/min.
- Brand: NTN
- Inside Diameter: 40.988 mm
- Outside Diameter: 67.975 mm
- Width: 18 mm
- Basic dynamic load rating: 46 kN
- Basic static load rating: 62.5 kN
4T-LM104947A+/LM104911_Tapered roller bearing
4T-LM104947A+/LM104911_Tapered roller bearing_NTN Dimensions: 49.987 mm x 82.55 mm x 22.225 mm, Limiting Speed: 69.5 kN r/min, Reference speed: 94 kNr/min.
- Brand: NTN
- Inside Diameter: 49.987 mm
- Outside Diameter: 82.55 mm
- Width: 22.225 mm
- Basic dynamic load rating: 69.5 kN
- Basic static load rating: 94 kN
4T-LM102949/LM102910_Tapered roller bearing
4T-LM102949/LM102910_Tapered roller bearing_NTN Dimensions: 45.242 mm x 73.431 mm x 19.812 mm, Limiting Speed: 54 kN r/min, Reference speed: 76 kNr/min.
- Brand: NTN
- Inside Diameter: 45.242 mm
- Outside Diameter: 73.431 mm
- Width: 19.812 mm
- Basic dynamic load rating: 54 kN
- Basic static load rating: 76 kN
4T-LM78349A+/LM78310A++_Tapered roller bearing
4T-LM78349A+/LM78310A++_Tapered roller bearing_NTN Dimensions: 34.988 mm x 61.973 mm x 17 mm, Limiting Speed: 37 kN r/min, Reference speed: 48 kNr/min.
- Brand: NTN
- Inside Diameter: 34.988 mm
- Outside Diameter: 61.973 mm
- Width: 17 mm
- Basic dynamic load rating: 37 kN
- Basic static load rating: 48 kN
4T-LM78349+/LM78310C++_Tapered roller bearing
4T-LM78349+/LM78310C++_Tapered roller bearing_NTN Dimensions: 34.988 mm x 61.973 mm x 17 mm, Limiting Speed: 37 kN r/min, Reference speed: 48 kNr/min.
- Brand: NTN
- Inside Diameter: 34.988 mm
- Outside Diameter: 61.973 mm
- Width: 17 mm
- Basic dynamic load rating: 37 kN
- Basic static load rating: 48 kN
4T-LM72849/LM72810_Tapered roller bearing
4T-LM72849/LM72810_Tapered roller bearing_NTN Dimensions: 22.606 mm x 47 mm x 15.5 mm, Limiting Speed: 27.5 kN r/min, Reference speed: 32.5 kNr/min.
- Brand: NTN
- Inside Diameter: 22.606 mm
- Outside Diameter: 47 mm
- Width: 15.5 mm
- Basic dynamic load rating: 27.5 kN
- Basic static load rating: 32.5 kN