IR内圈
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轴承型号
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主要尺寸(mm)
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安装尺寸(mm)
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配套轴承
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重量(kg)
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IR内圈
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d
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F
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B
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rs
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da(min)
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da(max)
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RNA49
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RNA59
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RNA69
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RNA48
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NK
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NKX
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RNAF
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| IR354020.5 | 35 | 40 | 20.5 | 0.3 | 37 | 39 | — | — | — | — | — | — | — | 0.0465 |
| IR354025.5 | 35 | 40 | 25.5 | 0.3 | 37 | 39 | — | — | — | — | — | — | — | 0.046 |
| IR354030 | 35 | 40 | 30 | 0.3 | 37 | 39 | — | — | — | — | NK40/30 | — | — | 0.067 |
| IR354034 | 35 | 40 | 34 | 0.3 | 37 | 39 | — | — | — | — | — | — | RNAFW405034 | 0.078 |
| IR354040 | 35 | 40 | 40 | 0.3 | 37 | 39 | — | — | — | — | — | — | RNAFW405540 | 0.095 |
| IR354220 | 35 | 42 | 20 | 0.6 | 39 | 41 | RNA4907 | — | — | — | — | — | — | 0.065 |
| IRZ354221 | 35 | 42 | 21 | 0.6 | 39 | 41 | RNA4907UU | — | — | — | — | — | — | 0.067 |
| IRZ354223 | 35 | 42 | 23 | 0.6 | 39 | 41 | — | — | — | — | — | — | — | 0.074 |
| IR354227 | 35 | 42 | 27 | 0.6 | 39 | 41 | — | RNA5907 | — | — | — | — | — | 0.08 |
| IR354236 | 35 | 42 | 36 | 0.6 | 39 | 41 | — | — | RNA6907 | — | — | — | — | 0.12 |
| IRZ354237 | 35 | 42 | 37 | 0.6 | 39 | 41 | — | — | RNA6907UU | — | — | — | — | 0.12 |
| IR354322 | 35 | 43 | 22 | 0.6 | 40 | 42 | — | — | RNA6907UU | — | — | — | — | 0.081 |
| IR384320 | 38 | 43 | 20 | 0.3 | 40 | 42 | — | — | — | — | NK43/20 | — | — | 0.0495 |
| IR384330 | 38 | 43 | 30 | 0.3 | 40 | 42 | — | — | — | — | NK43/30 | — | — | 0.072 |
| IR404517 | 40 | 45 | 17 | 0.3 | 42 | 44 | — | — | — | — | — | — | RNAF455517 | 0.0445 |
| IR404520 | 40 | 45 | 20 | 0.3 | 42 | 44 | — | — | — | — | NK45/20 | NKX45(Z) | RNAF456220 | 0.051 |
| IR404520.5 | 40 | 45 | 20.5 | 0.6 | 44 | 44 | — | — | — | — | — | — | — | 0.0525 |
| IR404525.5 | 40 | 45 | 25.5 | 0.6 | 44 | 44 | — | — | — | — | — | — | — | 0.0655 |
| IR404530 | 40 | 45 | 30 | 0.3 | 42 | 44 | — | — | — | — | NK45/30 | — | — | 0.077 |
| IR404530.5 | 40 | 45 | 30.5 | 0.6 | 44 | 44 | — | — | — | — | — | — | — | 0.0785 |
