KOYO
Tapered roller bearings 65390/20
Bearing KOYO 65390/20, Ø49.212×114.3×44.45 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 49,212 × 114,3 × 44,45 mm
d49,212Bore Ø (mm)
×
D114,3Outer Ø (mm)
×
B44,45Width (mm)
Request quote
Technical specifications
| d | 49.212 mm |
| D | 114.300 mm |
| T | 44.450 mm |
| B | 44.450 mm |
| C | 34.925 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 237 kN |
| Basic load ratings : C0r | 230 kN |
| Fatigue load limit : Cu | 35.1 kN |
| Limiting speeds(Grease lub.) | 3800 min-1 |
| Limiting speeds(Oil lub.) | 5000 min-1 |
| Load center spread : a | 31.7 mm |
| Constant :e | 0.43 |
| Axial load factors : Y1 | 1.40 |
| Axial load factors : Y0 | 0.77 |
| da | 70.0 mm |
| db | 60.0 mm |
| Da | 97.0 mm |
| Db | 107.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 2.174 kg |
Related products
KOYO 65390/20