KOYO
Tapered roller bearings 32028JR
Bearing KOYO 32028JR, Ø140×210×45 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 140 × 210 × 45 mm
d140Bore Ø (mm)
×
D210Outer Ø (mm)
×
B45Width (mm)
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Technical specifications
| d | 140 mm |
| D | 210 mm |
| T | 45 mm |
| B | 45 mm |
| C | 34 mm |
| r(min.) | 2.5 mm |
| r1(min.) | 2 mm |
| Basic load ratings : Cr | 435 kN |
| Basic load ratings : C0r | 585 kN |
| Fatigue load limit : Cu | 79.2 kN |
| Limiting speeds(Grease lub.) | 1700 min-1 |
| Limiting speeds(Oil lub.) | 2200 min-1 |
| Load center spread : a | 45.6 mm |
| Constant e | 0.46 |
| Axial load factors : Y1 | 1.31 |
| Axial load factors : Y0 | 0.72 |
| da(min.) | 152 mm |
| db(max.) | 153 mm |
| Da(max.) | 200 mm |
| Da(min.) | 187 mm |
| Db(min.) | 202 mm |
| Sa(min.) | 8 mm |
| Sb(min.) | 11 mm |
| ra(max.) | 2 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 5.28 kg |
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