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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| IR172213 | 17 | 22 | 13 | 0.3 | 19 | 21 | RNA4903 | — | — | — | — | — | RNAF223013 | 0.0155 |
| IRZ172214 | 17 | 22 | 14 | 0.3 | 19 | 21 | RNA4903UU | — | — | — | — | — | — | 0.0165 |
| IR172215.5 | 17 | 22 | 15.5 | 0.3 | 19 | 21 | — | — | — | — | — | — | — | 0.0183 |
| IR172216 | 17 | 22 | 16 | 0.3 | 19 | 21 | — | — | — | — | — | — | RNAF223516 | 0.019 |
| IR172216.5 | 17 | 22 | 16.5 | 0.3 | 19 | 21 | — | — | — | — | — | — | — | 0.0194 |
| IR172218 | 17 | 22 | 18 | 0.3 | 19 | 21 | — | RNA5903 | — | — | — | — | — | 0.021 |
| IR172220.5 | 17 | 22 | 20.5 | 0.3 | 19 | 21 | — | RNA5903 | — | — | — | — | — | 0.024 |
| IR172223 | 17 | 22 | 23 | 0.3 | 19 | 21 | — | — | RNA6903 | — | — | — | — | 0.0265 |
| IRZ172224 | 17 | 22 | 24 | 0.3 | 19 | 21 | — | — | RNA6903UU | — | — | — | — | 0.028 |
| IR172225.5 | 17 | 22 | 25.5 | 0.3 | 19 | 21 | — | — | — | — | — | — | — | 0.03 |
| IR172226 | 17 | 22 | 26 | 0.3 | 19 | 21 | — | — | — | — | — | — | RNAFW223026 | 0.031 |
| IR172232 | 17 | 22 | 32 | 0.3 | 19 | 21 | — | — | — | — | — | — | RNAFW223532 | 0.038 |
| IR202416 | 20 | 24 | 16 | 0.3 | 22 | 23 | — | — | — | — | NK24/16 | — | — | 0.0165 |
| IR202416.5 | 20 | 24 | 16.5 | 0.3 | 22 | 23 | — | — | — | — | — | — | — | 0.0175 |
| IR202420 | 20 | 24 | 20 | 0.3 | 22 | 23 | — | — | — | — | NK24/20 | — | — | 0.0205 |
| IR202420.5 | 20 | 24 | 20.5 | 0.3 | 22 | 23 | — | — | — | — | — | — | — | 0.022 |
| IR202510.5 | 20 | 25 | 10.5 | 0.3 | 22 | 24 | — | — | — | — | — | — | — | 0.0143 |
| IR202515.5 | 20 | 25 | 15.5 | 0.3 | 22 | 24 | — | — | — | — | — | — | — | 0.021 |
| IR202516 | 20 | 25 | 16 | 0.3 | 22 | 24 | — | — | — | — | — | — | RNAF253716 | 0.022 |
| IR202517 | 20 | 25 | 17 | 0.3 | 22 | 24 | RNA4904 | — | — | — | — | — | RNAF253517 | 0.023 |
