KOYO
Thrust ball bearings 51209
Bearing KOYO 51209, Ø45×73×20 mm. Request a quote — worldwide shipping.
Type Thrust ball bearings
Dimensions
Ø 45 × 73 × 20 mm
d45Bore Ø (mm)
×
D73Outer Ø (mm)
×
B20Width (mm)
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Technical specifications
| d | 45 mm |
| D | 73 mm |
| T | 20 mm |
| r(min.) | 1 mm |
| Basic load ratings Ca | 59.7 kN |
| Basic load ratings C0a | 105 kN |
| Fatigue load limit : Cu | 4.75 kN |
| Limiting speeds(Grease lub.) | 2600 min-1 |
| Limiting speeds(Oil lub.) | 4000 min-1 |
| d1(max.) | 73 mm |
| D1(min.) | 47 mm |
| D2 | - mm |
| D3 | - mm |
| A | - mm |
| R | - mm |
| C | - mm |
| da(min.) | 62 mm |
| Da(max.) | 56 mm |
| ra(max.) | 1 mm |
| (Refer.)Mass | 0.320 kg |
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KOYO 51209