KOYO
Tapered roller bearings HM212049/10
Bearing KOYO HM212049/10, Ø66.675×122.238×38.354 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 66,675 × 122,238 × 38,354 mm
d66,675Bore Ø (mm)
×
D122,238Outer Ø (mm)
×
B38,354Width (mm)
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Technical specifications
| d | 66.675 mm |
| D | 122.238 mm |
| T | 38.100 mm |
| B | 38.354 mm |
| C | 29.718 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 1.6 mm |
| Basic load ratings : Cr | 238 kN |
| Basic load ratings : C0r | 249 kN |
| Fatigue load limit : Cu | 39.1 kN |
| Limiting speeds(Grease lub.) | 3200 min-1 |
| Limiting speeds(Oil lub.) | 4300 min-1 |
| Load center spread : a | 27.3 mm |
| Constant :e | 0.34 |
| Axial load factors : Y1 | 1.78 |
| Axial load factors : Y0 | 0.98 |
| da | 82.0 mm |
| db | 75.5 mm |
| Da | 110.0 mm |
| Db | 116.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 1.6 mm |
| (Refer.)Mass | 1.856 kg |
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KOYO HM212049/10