KOYO
Tapered roller bearings 30316JR
Bearing KOYO 30316JR, Ø80×170×39 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 80 × 170 × 39 mm
d80Bore Ø (mm)
×
D170Outer Ø (mm)
×
B39Width (mm)
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Technical specifications
| d | 80 mm |
| D | 170 mm |
| T | 42.5 mm |
| B | 39 mm |
| C | 33 mm |
| r(min.) | 3 mm |
| r1(min.) | 2.5 mm |
| Basic load ratings : Cr | 368 kN |
| Basic load ratings : C0r | 355 kN |
| Fatigue load limit : Cu | 49.9 kN |
| Limiting speeds(Grease lub.) | 2300 min-1 |
| Limiting speeds(Oil lub.) | 3100 min-1 |
| Load center spread : a | 34.8 mm |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.74 |
| Axial load factors : Y0 | 0.96 |
| da(min.) | 94 mm |
| db(max.) | 102 mm |
| Da(max.) | 158 mm |
| Da(min.) | 148 mm |
| Db(min.) | 159 mm |
| Sa(min.) | 4 mm |
| Sb(min.) | 9.5 mm |
| ra(max.) | 2.5 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 4.46 kg |
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KOYO 30316JR