KOYO
Tapered roller bearings 33121JR
Bearing KOYO 33121JR, Ø105×175×56 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 105 × 175 × 56 mm
d105Bore Ø (mm)
×
D175Outer Ø (mm)
×
B56Width (mm)
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Technical specifications
| d | 105 mm |
| D | 175 mm |
| T | 56 mm |
| B | 56 mm |
| C | 44 mm |
| r(min.) | 2.5 mm |
| r1(min.) | 2 mm |
| Basic load ratings : Cr | 453 kN |
| Basic load ratings : C0r | 607 kN |
| Fatigue load limit : Cu | 76.0 kN |
| Limiting speeds(Grease lub.) | 2100 min-1 |
| Limiting speeds(Oil lub.) | 2800 min-1 |
| Load center spread : a | 43.2 mm |
| Constant e | 0.40 |
| Axial load factors : Y1 | 1.48 |
| Axial load factors : Y0 | 0.82 |
| da(min.) | 117 mm |
| db(max.) | 116 mm |
| Da(max.) | 165 mm |
| Da(min.) | 150 mm |
| Db(min.) | 169 mm |
| Sa(min.) | 9 mm |
| Sb(min.) | 12 mm |
| ra(max.) | 2 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 5.33 kg |
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KOYO 33121JR