- Deep groove ball bearings
- Single-row
>
Bearing No. 6312NR
Specifications
(Boundary dimensions ...etc)
d(mm) | 60 |
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D(mm) | 130 |
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B(mm) | 31 |
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r(min.)(mm) | 2.1 |
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r1(min.)(mm) | 0.5 |
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Basic load ratings : Cr(kN) | 102 |
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Basic load ratings : C0r(kN) | 52.2 |
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Fatigue load limit : Cu(kN) | 3.95 |
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factor : f0() | 13.2 |
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Limiting speeds(Grease lub.)(min-1) | 5200 |
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Limiting speeds(Oil lub.)(min-1) | 6200 |
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Dimensions of snap ring groove : D1(max.)(mm) | |
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Dimensions of snap ring groove : a(max.)(mm) | |
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Dimensions of snap ring groove : b(±0.05)(mm) | |
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Dimensions of snap ring groove : r0(max.)(mm) | |
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Dimensions of locating snap ring : D2(min.)(mm) | 139.7 |
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Dimensions of locating snap ring : f(±0.05)(mm) | 2.77 |
Mounting dimensions
da(min.)(mm) | 71 |
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Da(max.)(mm) | 119 |
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Dx(min.)(mm) | 141.5 |
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Cy(max.)(mm) | 6.58 |
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ra(max.)(mm) | 2 |
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rb(max.)(mm) | 0.5 |
Refer.