NAF(W)无挡边型
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轴承型号
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主要尺寸(mm)
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额定载荷(KN)
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允许转速(rpm)
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安装尺寸(mm)
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配套轴承型号
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重量(kg)
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NAF(W)
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d(Fw)
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D
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C
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rs(min)
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F(Fw)
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内圆公差
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E
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Cr
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Cor
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脂润滑
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油润滑
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db
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da(min)
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da(max)
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Da(max)
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Db
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ras(max)
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内圈
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外圈(组合)
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| RNAF506220 | 50 | 62 | 20 | 0.3 | 50 | +0.041~+0.025 | 55 | 27.1 | 59.3 | 5500 | 8000 | 54.2 | 60 | 50.8 | 0.3 | IR455020 | NAF456220 | 0.139 | ||
| RNAFW506240 | 50 | 62 | 40 | 0.3 | 50 | +0.041~+0.025 | 55 | 46.4 | 118.7 | 5500 | 8000 | 54.2 | 60 | 50.8 | 0.3 | IR455040 | NAFW456240 | 0.276 | ||
| RNAF506520 | 50 | 65 | 20 | 0.3 | 50 | +0.041~+0.025 | 58 | 35.9 | 61.1 | 5500 | 8000 | 55.2 | 63 | 50.8 | 0.3 | IR405020 | NAF406520 | 0.17 | ||
| RNAFW506540 | 50 | 65 | 40 | 0.6 | 50 | +0.041~+0.025 | 58 | 61.5 | 122.6 | 5500 | 8000 | 55.2 | 61 | 50.8 | 0.6 | — | — | 0.345 | ||
| RNAF556820 | 55 | 68 | 20 | 0.6 | 55 | +0.049~+0.030 | 60 | 28.5 | 66 | 4800 | 7500 | 59.5 | 64 | 55.8 | 0.6 | IR505520 | NAF506820 | 0.167 | ||
| RNAF556825 | 55 | 68 | 25 | 0.6 | 55 | +0.049~+0.030 | 63 | 50.5 | 97.5 | 4800 | 7500 | 62.4 | 64 | 55.8 | 0.6 | 0.2 | ||||
| RNAFW556840 | 55 | 68 | 40 | 0.6 | 55 | +0.049~+0.030 | 60 | 48.9 | 132.4 | 4800 | 7500 | 59.5 | 64 | 55.8 | 0.6 | IR505540 | NAFW506840 | 0.33 | ||
| RNAF557220 | 55 | 72 | 20 | 0.6 | 55 | +0.049~+0.030 | 63 | 37.4 | 66.4 | 4800 | 7500 | 60.9 | 68 | 55.8 | 0.6 | IR455520 | NAF457220 | 0.215 | ||
| RNAFW557240 | 55 | 72 | 40 | 0.6 | 55 | +0.049~+0.030 | 63 | 64.1 | 132.4 | 4800 | 7500 | 60.9 | 68 | 55.8 | 0.6 | IR455540 | NAFW457240 | 0.435 | ||
| RNAFW607546 | 60 | 75 | 46 | 1 | 60 | +0.049~+0.030 | 68 | 76 | 170 | 4400 | 6500 | 67.2 | 70 | 60.8 | 1 | 0.461 | ||||
| RNAF607820 | 60 | 78 | 20 | 1 | 60 | +0.049~+0.030 | 68 | 38.9 | 71.7 | 4400 | 6500 | 66.3 | 73 | 60.8 | 1 | IR506020 | NAF507820 | 0.255 | ||
| RNAFW607840 | 60 | 78 | 40 | 1 | 60 | +0.049~+0.030 | 68 | 66.7 | 143.2 | 4400 | 6500 | 66.3 | 73 | 60.8 | 1 | IR506040 | NAFW507840 | 0.51 | ||
| RNAF658530 | 65 | 85 | 30 | 1 | 65 | +0.049~+0.030 | 73 | 59.3 | 127.5 | 4100 | 6000 | 72 | 80 | 66 | 1 | IR556530 | NAF558530 | 0.465 | ||
| RNAFW658560 | 65 | 85 | 60 | 1 | 65 | +0.049~+0.030 | 73 | 102 | 254 | 4100 | 6000 | 72 | 80 | 66 | 1 | IR556560 | NAFW558560 | 0.95 | ||
| RNAF709030 | 70 | 90 | 30 | 1 | 70 | +0.049~+0.030 | 78 | 61.2 | 135.3 | 3800 | 5500 | 77 | 85 | 71 | 1 | IR607030 | NAF609030 | 0.5 | ||
| RNAFW709060 | 70 | 90 | 60 | 1 | 70 | +0.049~+0.030 | 78 | 104.9 | 271.6 | 3800 | 5500 | 77 | 85 | 71 | 1 | IR607060 | NAFW609060 | 1 | ||
| RNAF759530 | 75 | 95 | 30 | 1 | 75 | +0.049~+0.030 | 83 | 63.2 | 144.2 | 3600 | 5500 | 82 | 90 | 76 | 1 | IR657530 | NAF659530 | 0.53 | ||
| RNAFW759560 | 75 | 95 | 60 | 1 | 75 | +0.049~+0.030 | 83 | 108.9 | 289.3 | 3600 | 5500 | 82 | 90 | 76 | 1 | IR657560 | NAFW659560 | 1.05 | ||
| RNAF809530 | 80 | 95 | 30 | 1 | 80 | +0.049~+0.030 | 86 | 57 | 159 | 3300 | 5000 | 85.2 | 90 | 81 | 1 | IR708030 | NAF709530 | 0.405 | ||
| RNAFW809556 | 80 | 95 | 56 | 1 | 80 | +0.049~+0.030 | 88 | 105 | 284 | 3300 | 5000 | 87.2 | 90 | 81 | 1 | IR708056 | NAFW709556 | 0.755 | ||
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