KOYO
Tapered roller bearings 30220JR
Bearing KOYO 30220JR, Ø100×180×34 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 100 × 180 × 34 mm
d100Bore Ø (mm)
×
D180Outer Ø (mm)
×
B34Width (mm)
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Technical specifications
| d | 100 mm |
| D | 180 mm |
| T | 37 mm |
| B | 34 mm |
| C | 29 mm |
| r(min.) | 3 mm |
| r1(min.) | 2.5 mm |
| Basic load ratings : Cr | 323 kN |
| Basic load ratings : C0r | 338 kN |
| Fatigue load limit : Cu | 49.1 kN |
| Limiting speeds(Grease lub.) | 2100 min-1 |
| Limiting speeds(Oil lub.) | 2800 min-1 |
| Load center spread : a | 36.8 mm |
| Constant e | 0.42 |
| Axial load factors : Y1 | 1.43 |
| Axial load factors : Y0 | 0.79 |
| da(min.) | 114 mm |
| db(max.) | 116 mm |
| Da(max.) | 168 mm |
| Da(min.) | 157 mm |
| Db(min.) | 168 mm |
| Sa(min.) | 5 mm |
| Sb(min.) | 8 mm |
| ra(max.) | 2.5 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 3.83 kg |
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KOYO 30220JR