KOYO
Tapered roller bearings 303/22XR
Bearing KOYO 303/22XR, Ø22×56×16 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 22 × 56 × 16 mm
d22Bore Ø (mm)
×
D56Outer Ø (mm)
×
B16Width (mm)
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Technical specifications
| d | 22 mm |
| D | 56 mm |
| T | 17.25 mm |
| B | 16 mm |
| C | 13 mm |
| r(min.) | 1.5 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 43.0 kN |
| Basic load ratings : C0r | 33.9 kN |
| Fatigue load limit : Cu | 4.70 kN |
| Limiting speeds(Grease lub.) | 7700 min-1 |
| Limiting speeds(Oil lub.) | 10000 min-1 |
| Load center spread : a | 15.7 mm |
| Constant e | 0.59 |
| Axial load factors : Y1 | 1.02 |
| Axial load factors : Y0 | 0.56 |
| da(min.) | 30.5 mm |
| db(max.) | 31 mm |
| Da(max.) | 47.5 mm |
| Da(min.) | 44 mm |
| Db(min.) | 52 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 4 mm |
| ra(max.) | 1.5 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 0.210 kg |
Related products
KOYO 303/22XR