KOYO
Self-aligning ball bearings 1203
Bearing KOYO 1203, Ø17×40×12 mm. Request a quote — worldwide shipping.
Type Self-aligning ball bearings
Dimensions
Ø 17 × 40 × 12 mm
d17Bore Ø (mm)
×
D40Outer Ø (mm)
×
B12Width (mm)
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Technical specifications
| d | 17 mm |
| D | 40 mm |
| B | 12 mm |
| r(min.) | 0.6 mm |
| Basic load ratings : Cr | 9.85 kN |
| Basic load ratings : C0r | 2.05 kN |
| Fatigue load limit : Cu | 0.13 kN |
| Limiting speeds(Grease lub.) | 16000 min-1 |
| Limiting speeds(Oil lub.) | 20000 min-1 |
| Constant :e | 0.31 |
| Axial load factors : Y1 | 2.03 |
| Axial load factors : Y2 | 3.14 |
| Axial load factors : Y0 | 2.12 |
| da(min.) | 21 mm |
| Da(max.) | 36 mm |
| ra(max.) | 0.6 mm |
| (Refer.)Mass | 0.073 kg |
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KOYO 1203