KOYO
Angular contact ball bearings 7304DB
Bearing KOYO 7304DB, Ø20×52×30 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 20 × 52 × 30 mm
d20Bore Ø (mm)
×
D52Outer Ø (mm)
×
B30Width (mm)
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Technical specifications
| d | 20 mm |
| D | 52 mm |
| B | 30 mm |
| r(min.) | 1.1 mm |
| r1(min.) | 0.6 mm |
| Basic load ratings : Cr | 38.0 kN |
| Basic load ratings : C0r | 20.8 kN |
| Fatigue load limit : Cu | 1.60 kN |
| factor : f0 | - |
| Limiting speeds(Grease lub.) | 10000 min-1 |
| Limiting speeds(Oil lub.) | 13000 min-1 |
| Load center spread : a | 35.8 mm |
| da(min.) | 27 mm |
| Db(max.) | 47.5 mm |
| ra(max.) | 1 mm |
| rb(max.) | 0.6 mm |
| (Refer.)Mass | 0.300 kg |
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KOYO 7304DB