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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| IR556334 | 55 | 63 | 34 | 1 | 60 | 61 | — | RNA5911 | — | — | — | — | — | 0.192 |
| IR556345 | 55 | 63 | 45 | 1 | 60 | 61 | — | — | RNA6911 | — | — | — | — | 0.255 |
| IR556530 | 55 | 65 | 30 | 1 | 60 | 63 | — | — | — | — | — | — | RNAF658530 | 0.22 |
| IR556560 | 55 | 65 | 60 | 1 | 60 | 63 | — | — | — | — | — | — | RNAFW658560 | 0.435 |
| IR606825 | 60 | 68 | 25 | 0.6 | 64 | 66 | RNA4912 | — | — | — | NK68/25 | — | — | 0.15 |
| IR606834 | 60 | 68 | 34 | 1 | 65 | 66 | — | RNA5912 | — | — | — | — | — | 0.206 |
| IR606835 | 60 | 68 | 35 | 0.6 | 64 | 66 | — | — | — | — | NK68/35 | — | — | 0.21 |
| IR606845 | 60 | 68 | 45 | 1 | 65 | 66 | — | — | RNA6912 | — | — | — | — | 0.275 |
| IR607025 | 60 | 70 | 25 | 1 | 65 | 68 | — | — | — | — | — | NKX70(Z) | — | 0.195 |
| IR607030 | 60 | 70 | 30 | 1 | 65 | 68 | — | — | — | — | — | — | RNAF709030 | 0.24 |
| IR607060 | 60 | 70 | 60 | 1 | 65 | 68 | — | — | — | — | — | — | RNAFW709060 | 0.48 |
| IR657225 | 65 | 72 | 25 | 1 | 70 | 70.5 | RNA4913 | — | — | — | — | — | — | 0.145 |
| IR657234 | 65 | 72 | 34 | 1 | 70 | 70.5 | — | RNA5913 | — | — | — | — | — | 0.193 |
| IR657245 | 65 | 72 | 45 | 1 | 70 | 70.5 | — | — | RNA6913 | — | — | — | — | 0.255 |
| IR657335 | 65 | 73 | 35 | 0.6 | 69 | 71 | — | — | — | — | NK73/35 | — | — | 0.235 |
| IR657530 | 65 | 75 | 30 | 1 | 70 | 73 | — | — | — | — | — | — | RNAF759530 | 0.26 |
| IR657560 | 65 | 75 | 60 | 1 | 70 | 73 | — | — | — | — | — | — | RNAFW759560 | 0.52 |
| IR708025 | 70 | 80 | 25 | 1 | 75 | 78 | — | — | — | — | NK80/25 | — | — | 0.225 |
| IR708030 | 70 | 80 | 30 | 1 | 75 | 78 | RNA4914 | — | — | — | — | — | RNAF8010030 | 0.275 |
| IR708035 | 70 | 80 | 35 | 1 | 75 | 78 | — | — | — | — | NK80/35 | — | — | 0.31 |
