645/633 Greasing Trailer Bearing Specification:
Cone Part Number: 645
Cup Part Number: 633
Design Units: Imperial
Bearing Weight: 2.18KG
(d)Bore Diameter: 71.437 mm
(D)Outside Diameter: 130.175 mm
(T)Bearing Width: 41.275 mm
(C1)Dynamic Radial rating: 276000 N
(C90)Dynamic Radial rating: 71600 N
(Co)Static Radial rating: 298000 N
Bearing Type: single row cup and cone assembly, imperial
Interchange: 645/633, 633/645, 645-633, 645 – 633 etc.
645 – 633 Bearing Photo:
Related Tapered Bearing Models:
| Model Number | Size (mm) | Weight (KG) |
| HM813849/HM813810 | 71.438×127.000×36.512 | 1.850 |
| HM813849/HM813811 | 71.438×127.000×36.512 | 1.850 |
| 644/633 | 71.438×130.175×41.275 | 2.230 |
| 645/633 | 71.438×130.175×41.275 | 2.190 |
| 47675/47620 | 71.438×133.350×33.338 | 2.040 |
| 495-S/493 | 71.438×136.525×30.162 | 1.930 |
| 644/632 | 71.438×136.525×41.275 | 2.570 |
| 645/632 | 71.438×136.525×41.275 | 2.540 |
| 645X/632 | 71.438×136.525×41.275 | 2.530 |
