KOYO
Tapered roller bearings 30236JR
Bearing KOYO 30236JR, Ø180×320×52 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 180 × 320 × 52 mm
d180Bore Ø (mm)
×
D320Outer Ø (mm)
×
B52Width (mm)
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Technical specifications
| d | 180 mm |
| D | 320 mm |
| T | 57 mm |
| B | 52 mm |
| C | 43 mm |
| r(min.) | 5 mm |
| r1(min.) | 4 mm |
| Basic load ratings : Cr | 771 kN |
| Basic load ratings : C0r | 870 kN |
| Fatigue load limit : Cu | 102 kN |
| Limiting speeds(Grease lub.) | 1100 min-1 |
| Limiting speeds(Oil lub.) | 1400 min-1 |
| Load center spread : a | 63.6 mm |
| Constant e | 0.45 |
| Axial load factors : Y1 | 1.33 |
| Axial load factors : Y0 | 0.73 |
| da(min.) | 202 mm |
| db(max.) | 211 mm |
| Da(max.) | 302 mm |
| Da(min.) | 278 mm |
| Db(min.) | 297 mm |
| Sa(min.) | 9 mm |
| Sb(min.) | 14 mm |
| ra(max.) | 4 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 18.3 kg |
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KOYO 30236JR