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轴承代号Bearing Designations | 基本尺寸(mm)Principal Dimensions | 额定负荷Basic Ratings | 极限转速Limiting speed | 重量Mass(kg) | ||||
d | D | B | Cr | Cor | 脂Grease | 油Oil | ||
mm | N | r/min | ||||||
7302□ | 15 | 42 | 13 | 13000 | 6700 | 15000 | 20000 | 0.080 |
7303□ | 17 | 47 | 14 | 15900 | 8300 | 13000 | 18000 | 0.110 |
7304□ | 20 | 52 | 15 | 19000 | 10400 | 11000 | 16000 | 0.140 |
7305□ | 25 | 62 | 17 | 26000 | 15600 | 9000 | 13000 | 0.230 |
7306□ | 30 | 72 | 19 | 34500 | 21200 | 8000 | 11000 | 0.340 |
7307□ | 35 | 80 | 21 | 39000 | 24500 | 7500 | 10000 | 0.450 |
7308□ | 40 | 90 | 23 | 49400 | 33500 | 6700 | 9000 | 0.630 |
7309□ | 45 | 100 | 25 | 60500 | 41500 | 6000 | 8000 | 0.850 |
7310□ | 50 | 110 | 27 | 74100 | 51000 | 5300 | 7000 | 1.100 |
7311□ | 55 | 120 | 29 | 85200 | 60000 | 4800 | 6300 | 1.400 |
7312□ | 60 | 130 | 31 | 95600 | 69500 | 4500 | 6000 | 1.750 |
7313□ | 65 | 140 | 33 | 108000 | 80000 | 4300 | 5600 | 2.150 |
7314□ | 70 | 150 | 35 | 119000 | 90000 | 3800 | 5000 | 2.650 |
7315□ | 75 | 160 | 37 | 133000 | 106000 | 3600 | 4800 | 3.200 |
7316□ | 80 | 170 | 39 | 143000 | 118000 | 3400 | 4500 | 3.800 |
7317□ | 85 | 180 | 41 | 153000 | 132000 | 3200 | 4300 | 4.450 |
7318□ | 90 | 190 | 43 | 165000 | 146000 | 3000 | 4000 | 5.200 |
7319□ | 95 | 200 | 45 | 178000 | 163000 | 2800 | 3800 | 6.050 |
7320□ | 100 | 215 | 47 | 203000 | 190000 | 2600 | 3600 | 7.500 |
7200□ | 10 | 30 | 9 | 7020 | 3350 | 19000 | 28000 | 0.030 |
7201□ | 12 | 32 | 10 | 7610 | 3800 | 18000 | 26000 | 0.036 |
7202□ | 15 | 35 | 11 | 8840 | 4800 | 17000 | 24000 | 0.045 |
7203□ | 17 | 40 | 12 | 11100 | 6100 | 15000 | 20000 | 0.065 |
7204□ | 20 | 47 | 14 | 14000 | 8300 | 12000 | 17000 | 0.110 |
7205□ | 25 | 52 | 15 | 15600 | 10200 | 10000 | 15000 | 0.130 |
7206□ | 30 | 62 | 16 | 23800 | 15600 | 8500 | 12000 | 0.200 |
7207□ | 35 | 72 | 17 | 30700 | 20800 | 8000 | 11000 | 0.280 |
7208□ | 40 | 80 | 18 | 36400 | 26000 | 7000 | 9500 | 0.370 |
7209□ | 45 | 85 | 19 | 37700 | 28000 | 6700 | 9000 | 0.420 |
7210□ | 50 | 90 | 20 | 39000 | 30500 | 6000 | 8000 | 0.470 |
7211□ | 55 | 100 | 21 | 48800 | 38000 | 5600 | 7500 | 0.620 |
7212□ | 60 | 110 | 22 | 57200 | 45500 | 5000 | 6700 | 0. 800 |
7213□ | 65 | 120 | 23 | 66300 | 54000 | 4500 | 6000 | 1.000 |
7214□ | 70 | 125 | 24 | 71500 | 60000 | 4300 | 5600 | 1.100 |
7215□ | 75 | 130 | 25 | 72800 | 64000 | 4300 | 5600 | 1.200 |
7216□ | 80 | 140 | 26 | 83200 | 73500 | 3800 | 5000 | 1.450 |
7217□ | 85 | 150 | 28 | 95600 | 83000 | 3600 | 4800 | 1.850 |
7218□ | 90 | 160 | 30 | 10800 | 96500 | 3400 | 4500 | 2.300 |
7219□ | 95 | 170 | 32 | 124000 | 108000 | 3200 | 4300 | 2.700 |
7220□ | 100 | 180 | 34 | 135000 | 122000 | 3000 | 4000 | 3.300 |