KOYO
Tapered roller bearings 30326JR
Bearing KOYO 30326JR, Ø130×280×58 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 130 × 280 × 58 mm
d130Bore Ø (mm)
×
D280Outer Ø (mm)
×
B58Width (mm)
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Technical specifications
| d | 130 mm |
| D | 280 mm |
| T | 63.75 mm |
| B | 58 mm |
| C | 49 mm |
| r(min.) | 5 mm |
| r1(min.) | 4 mm |
| Basic load ratings : Cr | 823 kN |
| Basic load ratings : C0r | 834 kN |
| Fatigue load limit : Cu | 102 kN |
| Limiting speeds(Grease lub.) | 1400 min-1 |
| Limiting speeds(Oil lub.) | 1800 min-1 |
| Load center spread : a | 54.0 mm |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.74 |
| Axial load factors : Y0 | 0.96 |
| da(min.) | 152 mm |
| db(max.) | 164 mm |
| Da(max.) | 262 mm |
| Da(min.) | 239 mm |
| Db(min.) | 255 mm |
| Sa(min.) | 8 mm |
| Sb(min.) | 14.5 mm |
| ra(max.) | 4 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 18.1 kg |
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KOYO 30326JR