KOYO
Tapered roller bearings 30221JR
Bearing KOYO 30221JR, Ø105×190×36 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 105 × 190 × 36 mm
d105Bore Ø (mm)
×
D190Outer Ø (mm)
×
B36Width (mm)
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Technical specifications
| d | 105 mm |
| D | 190 mm |
| T | 39 mm |
| B | 36 mm |
| C | 30 mm |
| r(min.) | 3 mm |
| r1(min.) | 2.5 mm |
| Basic load ratings : Cr | 360 kN |
| Basic load ratings : C0r | 380 kN |
| Fatigue load limit : Cu | 52.3 kN |
| Limiting speeds(Grease lub.) | 2000 min-1 |
| Limiting speeds(Oil lub.) | 2600 min-1 |
| Load center spread : a | 39.0 mm |
| Constant e | 0.42 |
| Axial load factors : Y1 | 1.43 |
| Axial load factors : Y0 | 0.79 |
| da(min.) | 119 mm |
| db(max.) | 122 mm |
| Da(max.) | 178 mm |
| Da(min.) | 165 mm |
| Db(min.) | 178 mm |
| Sa(min.) | 6 mm |
| Sb(min.) | 9 mm |
| ra(max.) | 2.5 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 4.49 kg |
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KOYO 30221JR