KOYO
Tapered roller bearings 30344
Bearing KOYO 30344, Ø220×460×88 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 220 × 460 × 88 mm
d220Bore Ø (mm)
×
D460Outer Ø (mm)
×
B88Width (mm)
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Technical specifications
| d | 220 mm |
| D | 460 mm |
| T | 97 mm |
| B | 88 mm |
| C | 73 mm |
| r(min.) | 6 mm |
| r1(min.) | 5 mm |
| Basic load ratings : Cr | 1570 kN |
| Basic load ratings : C0r | 1680 kN |
| Fatigue load limit : Cu | 181 kN |
| Limiting speeds(Grease lub.) | 730 min-1 |
| Limiting speeds(Oil lub.) | 980 min-1 |
| Load center spread : a | 84.6 mm |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.73 |
| Axial load factors : Y0 | 0.95 |
| da(min.) | 248 mm |
| db(max.) | 282 mm |
| Da(max.) | 438 mm |
| Da(min.) | 386 mm |
| Db(min.) | 420 mm |
| Sa(min.) | 12 mm |
| Sb(min.) | 23 mm |
| ra(max.) | 5 mm |
| rb(max.) | 4 mm |
| (Refer.)Mass | 69.0 kg |
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KOYO 30344