KOYO
Cuscinetti a rulli conici LM12749/11
Bearing KOYO LM12749/11, Ø21.987×45.974×16.637 mm. Request a quote — worldwide shipping.
Tipo Cuscinetti a rulli conici
Dimensioni
Ø 21,987 × 45,974 × 16,637 mm
d21,987Ø foro (mm)
×
D45,974Ø esterno (mm)
×
B16,637Larghezza (mm)
Richiesta offerta
Specifiche tecniche
| d | 21.987 mm |
| D | 45.974 mm |
| T | 15.494 mm |
| B | 16.637 mm |
| C | 12.065 mm |
| r(min.) | 1.2 mm |
| r1(min.) | 1.2 mm |
| Basic load ratings : Cr | 37.5 kN |
| Basic load ratings : C0r | 34.6 kN |
| Fatigue load limit : Cu | 4.85 kN |
| Limiting speeds(Grease lub.) | 8900 min-1 |
| Limiting speeds(Oil lub.) | 12000 min-1 |
| Load center spread : a | 10.0 mm |
| Constant :e | 0.31 |
| Axial load factors : Y1 | 1.96 |
| Axial load factors : Y0 | 1.08 |
| da | 27.5 mm |
| db | 26.0 mm |
| Da | 40.0 mm |
| Db | 42.5 mm |
| ra(max.) | 1.2 mm |
| rb(max.) | 1.2 mm |
| (Refer.)Mass | 0.121 kg |
KOYO LM12749/11