KOYO
Tapered roller bearings 33028JR
Bearing KOYO 33028JR, Ø140×210×56 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 140 × 210 × 56 mm
d140Bore Ø (mm)
×
D210Outer Ø (mm)
×
B56Width (mm)
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Technical specifications
| d | 140 mm |
| D | 210 mm |
| T | 56 mm |
| B | 56 mm |
| C | 44 mm |
| r(min.) | 2.5 mm |
| r1(min.) | 2 mm |
| Basic load ratings : Cr | 510 kN |
| Basic load ratings : C0r | 758 kN |
| Fatigue load limit : Cu | 90.9 kN |
| Limiting speeds(Grease lub.) | 1600 min-1 |
| Limiting speeds(Oil lub.) | 2200 min-1 |
| Load center spread : a | 45.6 mm |
| Constant e | 0.36 |
| Axial load factors : Y1 | 1.67 |
| Axial load factors : Y0 | 0.92 |
| da(min.) | 152 mm |
| db(max.) | 152 mm |
| Da(max.) | 200 mm |
| Da(min.) | 186 mm |
| Db(min.) | 202 mm |
| Sa(min.) | 7 mm |
| Sb(min.) | 12 mm |
| ra(max.) | 2 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 6.61 kg |
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KOYO 33028JR