KOYO
Tapered roller bearings 33018JR
Bearing KOYO 33018JR, Ø90×140×39 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 90 × 140 × 39 mm
d90Bore Ø (mm)
×
D140Outer Ø (mm)
×
B39Width (mm)
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Technical specifications
| d | 90 mm |
| D | 140 mm |
| T | 39 mm |
| B | 39 mm |
| C | 32.5 mm |
| r(min.) | 2 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 278 kN |
| Basic load ratings : C0r | 367 kN |
| Fatigue load limit : Cu | 55.6 kN |
| Limiting speeds(Grease lub.) | 2600 min-1 |
| Limiting speeds(Oil lub.) | 3400 min-1 |
| Load center spread : a | 27.1 mm |
| Constant e | 0.27 |
| Axial load factors : Y1 | 2.23 |
| Axial load factors : Y0 | 1.23 |
| da(min.) | 100 mm |
| db(max.) | 100 mm |
| Da(max.) | 131.5 mm |
| Da(min.) | 127 mm |
| Db(min.) | 135 mm |
| Sa(min.) | 7 mm |
| Sb(min.) | 6.5 mm |
| ra(max.) | 2 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 2.22 kg |
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KOYO 33018JR