KOYO
Tapered roller bearings 32911JR
Bearing KOYO 32911JR, Ø55×80×17 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 55 × 80 × 17 mm
d55Bore Ø (mm)
×
D80Outer Ø (mm)
×
B17Width (mm)
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Technical specifications
| d | 55 mm |
| D | 80 mm |
| T | 17 mm |
| B | 17 mm |
| C | 14 mm |
| r(min.) | 1 mm |
| r1(min.) | 1 mm |
| Basic load ratings : Cr | 55.8 kN |
| Basic load ratings : C0r | 73.3 kN |
| Fatigue load limit : Cu | 10.6 kN |
| Limiting speeds(Grease lub.) | 4400 min-1 |
| Limiting speeds(Oil lub.) | 5900 min-1 |
| Load center spread : a | 14.5 mm |
| Constant e | 0.31 |
| Axial load factors : Y1 | 1.94 |
| Axial load factors : Y0 | 1.07 |
| da(min.) | 61 mm |
| db(max.) | 61 mm |
| Da(max.) | 74 mm |
| Da(min.) | 72 mm |
| Db(min.) | 76 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 3 mm |
| ra(max.) | 1 mm |
| rb(max.) | 1 mm |
| (Refer.)Mass | 0.285 kg |
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KOYO 32911JR