KOYO
Rodamientos de rodillos cónicos 2687/31
Bearing KOYO 2687/31, Ø25.4×66.421×25.433 mm. Request a quote — worldwide shipping.
Tipo Rodamientos de rodillos cónicos
Dimensiones
Ø 25,4 × 66,421 × 25,433 mm
d25,4Ø interior (mm)
×
D66,421Ø exterior (mm)
×
B25,433Ancho (mm)
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Especificaciones técnicas
| d | 25.400 mm |
| D | 66.421 mm |
| T | 23.812 mm |
| B | 25.433 mm |
| C | 19.050 mm |
| r(min.) | 1.2 mm |
| r1(min.) | 1.2 mm |
| Basic load ratings : Cr | 83.8 kN |
| Basic load ratings : C0r | 75.2 kN |
| Fatigue load limit : Cu | 11.2 kN |
| Limiting speeds(Grease lub.) | 6500 min-1 |
| Limiting speeds(Oil lub.) | 8700 min-1 |
| Load center spread : a | 13.9 mm |
| Constant :e | 0.25 |
| Axial load factors : Y1 | 2.36 |
| Axial load factors : Y0 | 1.30 |
| da | 33.5 mm |
| db | 31.5 mm |
| Da | 58.0 mm |
| Db | 60.0 mm |
| ra(max.) | 1.2 mm |
| rb(max.) | 1.2 mm |
| (Refer.)Mass | 0.435 kg |
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KOYO 2687/31