KOYO
Tapered roller bearings 641/633
Bearing KOYO 641/633, Ø66.675×130.175×41.275 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 66,675 × 130,175 × 41,275 mm
d66,675Bore Ø (mm)
×
D130,175Outer Ø (mm)
×
B41,275Width (mm)
Request quote
Technical specifications
| d | 66.675 mm |
| D | 130.175 mm |
| T | 41.275 mm |
| B | 41.275 mm |
| C | 31.750 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 246 kN |
| Basic load ratings : C0r | 267 kN |
| Fatigue load limit : Cu | 41.8 kN |
| Limiting speeds(Grease lub.) | 3000 min-1 |
| Limiting speeds(Oil lub.) | 3900 min-1 |
| Load center spread : a | 30.3 mm |
| Constant :e | 0.36 |
| Axial load factors : Y1 | 1.66 |
| Axial load factors : Y0 | 0.91 |
| da | 83.0 mm |
| db | 77.0 mm |
| Da | 116.0 mm |
| Db | 124.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 2.383 kg |
Related products
KOYO 641/633