KOYO
Tapered roller bearings 32052JR
Bearing KOYO 32052JR, Ø260×400×87 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 260 × 400 × 87 mm
d260Bore Ø (mm)
×
D400Outer Ø (mm)
×
B87Width (mm)
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Technical specifications
| d | 260 mm |
| D | 400 mm |
| T | 87 mm |
| B | 87 mm |
| C | 65 mm |
| r(min.) | 5 mm |
| r1(min.) | 4 mm |
| Basic load ratings : Cr | 1470 kN |
| Basic load ratings : C0r | 2170 kN |
| Fatigue load limit : Cu | 221 kN |
| Limiting speeds(Grease lub.) | 770 min-1 |
| Limiting speeds(Oil lub.) | 1000 min-1 |
| Load center spread : a | 85.0 mm |
| Constant e | 0.43 |
| Axial load factors : Y1 | 1.38 |
| Axial load factors : Y0 | 0.76 |
| da(min.) | 282 mm |
| db(max.) | 287 mm |
| Da(max.) | 382 mm |
| Da(min.) | 352 mm |
| Db(min.) | 383 mm |
| Sa(min.) | 14 mm |
| Sb(min.) | 22 mm |
| ra(max.) | 4 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 39.5 kg |
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KOYO 32052JR