KOYO
Tapered roller bearings 33006JR
Bearing KOYO 33006JR, Ø30×55×20 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 30 × 55 × 20 mm
d30Bore Ø (mm)
×
D55Outer Ø (mm)
×
B20Width (mm)
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Technical specifications
| d | 30 mm |
| D | 55 mm |
| T | 20 mm |
| B | 20 mm |
| C | 16 mm |
| r(min.) | 1 mm |
| r1(min.) | 1 mm |
| Basic load ratings : Cr | 54.1 kN |
| Basic load ratings : C0r | 55.2 kN |
| Fatigue load limit : Cu | 7.90 kN |
| Limiting speeds(Grease lub.) | 7000 min-1 |
| Limiting speeds(Oil lub.) | 9400 min-1 |
| Load center spread : a | 13.0 mm |
| Constant e | 0.29 |
| Axial load factors : Y1 | 2.06 |
| Axial load factors : Y0 | 1.13 |
| da(min.) | 35.5 mm |
| db(max.) | 36 mm |
| Da(max.) | 49.5 mm |
| Da(min.) | 48 mm |
| Db(min.) | 52 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 4 mm |
| ra(max.) | 1 mm |
| rb(max.) | 1 mm |
| (Refer.)Mass | 0.203 kg |
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KOYO 33006JR