- Needle roller bearings
- Heavy-duty needle roller bearings
- Inch series, caged, without inner ring
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Bearing No. HJ-202820
Specifications
(Boundary dimensions ...etc)
Fw(mm) | 31.750 |
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D(D) | 44.450 |
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C(B)(mm) | 31.750 |
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r(min.)(mm) | 1.02 |
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Used with inner ring No.() | IR-162020 |
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Basic load ratings : Cr(kN) | 46.3 |
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Basic load ratings : C0r(kN) | 75.2 |
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Fatigue load limit : Cu(kN) | 11.7 |
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Limiting speeds(Grease lub.)(min-1) | 9100 |
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Limiting speeds(Oil lub.)(min-1) | 14000 |
Mounting dimensions
Recommended dimensions - Clearance fit : S(max.)(mm) | 31.750 |
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Recommended dimensions - Clearance fit : S(min.)(mm) | 31.735 |
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Recommended dimensions - Clearance fit : H(max.)(mm) | 44.475 |
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Recommended dimensions - Clearance fit H(min.)(mm) | 44.450 |
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Recommended dimensions - Tight transition fit : S((mm) | 31.725 |
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Recommended dimensions - Tight transition fit : S((mm) | 31.709 |
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Recommended dimensions - Tight transition fit : H((mm) | 44.442 |
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Recommended dimensions - Tight transition fit : H((mm) | 44.417 |
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Shoulder dia. : Da() | 39.67 |
Refer.