KOYO
Tapered roller bearings 322/28CR
Bearing KOYO 322/28CR, Ø28×58×19 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 28 × 58 × 19 mm
d28Bore Ø (mm)
×
D58Outer Ø (mm)
×
B19Width (mm)
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Technical specifications
| d | 28 mm |
| D | 58 mm |
| T | 20.25 mm |
| B | 19 mm |
| C | 16 mm |
| r(min.) | 1 mm |
| r1(min.) | 1 mm |
| Basic load ratings : Cr | 56.1 kN |
| Basic load ratings : C0r | 54.1 kN |
| Fatigue load limit : Cu | 7.50 kN |
| Limiting speeds(Grease lub.) | 7100 min-1 |
| Limiting speeds(Oil lub.) | 9400 min-1 |
| Load center spread : a | 17.0 mm |
| Constant e | 0.55 |
| Axial load factors : Y1 | 1.10 |
| Axial load factors : Y0 | 0.60 |
| da(min.) | 33.5 mm |
| db(max.) | 33 mm |
| Da(max.) | 52.5 mm |
| Da(min.) | 45 mm |
| Db(min.) | 55 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 4 mm |
| ra(max.) | 1 mm |
| rb(max.) | 1 mm |
| (Refer.)Mass | 0.255 kg |
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KOYO 322/28CR