KOYO
Tapered roller bearings 18685/20
Bearing KOYO 18685/20, Ø44.45×79.375×17.462 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 44,45 × 79,375 × 17,462 mm
d44,45Bore Ø (mm)
×
D79,375Outer Ø (mm)
×
B17,462Width (mm)
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Technical specifications
| d | 44.450 mm |
| D | 79.375 mm |
| T | 17.462 mm |
| B | 17.462 mm |
| C | 13.495 mm |
| r(min.) | 2.8 mm |
| r1(min.) | 1.6 mm |
| Basic load ratings : Cr | 59.2 kN |
| Basic load ratings : C0r | 59.1 kN |
| Fatigue load limit : Cu | 8.65 kN |
| Limiting speeds(Grease lub.) | 4800 min-1 |
| Limiting speeds(Oil lub.) | 6400 min-1 |
| Load center spread : a | 16.0 mm |
| Constant :e | 0.37 |
| Axial load factors : Y1 | 1.60 |
| Axial load factors : Y0 | 0.88 |
| da | 54.0 mm |
| db | 49.5 mm |
| Da | 71.0 mm |
| Db | 74.0 mm |
| ra(max.) | 2.8 mm |
| rb(max.) | 1.6 mm |
| (Refer.)Mass | 0.34 kg |
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KOYO 18685/20