KOYO
Self-aligning ball bearings 2304
Bearing KOYO 2304, Ø20×52×21 mm. Request a quote — worldwide shipping.
Type Self-aligning ball bearings
Dimensions
Ø 20 × 52 × 21 mm
d20Bore Ø (mm)
×
D52Outer Ø (mm)
×
B21Width (mm)
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Technical specifications
| d | 20 mm |
| D | 52 mm |
| B | 21 mm |
| r(min.) | 1.1 mm |
| Basic load ratings : Cr | 22.5 kN |
| Basic load ratings : C0r | 4.65 kN |
| Fatigue load limit : Cu | 0.30 kN |
| Limiting speeds(Grease lub.) | 11000 min-1 |
| Limiting speeds(Oil lub.) | 15000 min-1 |
| Constant :e | 0.49 |
| Axial load factors : Y1 | 1.29 |
| Axial load factors : Y2 | 2.00 |
| Axial load factors : Y0 | 1.35 |
| da(min.) | 26.5 mm |
| Da(max.) | 45.5 mm |
| ra(max.) | 1 mm |
| (Refer.)Mass | 0.209 kg |
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KOYO 2304