KOYO
Deep groove ball bearings 6301NR
Bearing KOYO 6301NR, Ø12×37×12 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 12 × 37 × 12 mm
d12Bore Ø (mm)
×
D37Outer Ø (mm)
×
B12Width (mm)
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Technical specifications
| d | 12 mm |
| D | 37 mm |
| B | 12 mm |
| r(min.) | 1 mm |
| r1(min.) | 0.5 mm |
| Basic load ratings : Cr | 12.1 kN |
| Basic load ratings : C0r | 4.20 kN |
| Fatigue load limit : Cu | 0.420 kN |
| factor : f0 | 11.1 |
| Limiting speeds(Grease lub.) | 20000 min-1 |
| Limiting speeds(Oil lub.) | 25000 min-1 |
| Dimensions of snap ring groove : D1(max.) | mm |
| Dimensions of snap ring groove : a(max.) | mm |
| Dimensions of snap ring groove : b(±0.05) | mm |
| Dimensions of snap ring groove : r0(max.) | mm |
| Dimensions of locating snap ring : D2(min.) | 41.3 mm |
| Dimensions of locating snap ring : f(±0.05) | 1.07 mm |
| da(min.) | 17 mm |
| Da(max.) | 32 mm |
| Dx(min.) | 42 mm |
| Cy(max.) | 2.92 mm |
| ra(max.) | 1 mm |
| rb(max.) | 0.5 mm |
| (Refer.)Mass | 0.060 kg |
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KOYO 6301NR