兩側(cè)帶有密封的雙列角接觸球軸承在設(shè)計和運(yùn)行方面對應(yīng)于背對背配對的兩個單列角接觸球軸承,但所占用的軸向空間更小。 根據(jù)密封配置,可在高速下運(yùn)行,比深溝球軸承更能承受雙向較大軸向力。
型號 | 主要尺寸及數(shù)據(jù) | 其他數(shù)據(jù) | |||||||
帶防塵蓋的軸承 | d | D | B | r1,2min | m | Cr | Cor | nG | nG |
- | mm | kg | kN | r/min | |||||
3200 A-2Z | 10 | 30 | 14 | 0.6 | 0.051 | 7.61 | 4.3 | 24000 | 17000 |
3200A-2Z | 10 | 30 | 14 | 25.6 | 0.051 | 7.65 | 4.32 | 24120 | 17085 |
3201 A-2Z | 12 | 32 | 15.9 | 0.6 | 0.058 | 10.1 | 5.6 | 22000 | 15000 |
3201A-2Z | 12 | 32 | 15.9 | 27.6 | 0.058 | 10.15 | 5.63 | 22110 | 15075 |
3202 A-2Z | 15 | 35 | 15.9 | 0.6 | 0.066 | 11.2 | 6.8 | 18000 | 14000 |
3202A-2Z | 15 | 35 | 15.9 | 30.6 | 0.066 | 11.26 | 6.83 | 18090 | 14070 |
3203 A-2Z | 17 | 40 | 17.5 | 0.6 | 0.1 | 14.3 | 8.8 | 16000 | 12000 |
3203A-2Z | 17 | 40 | 17.5 | 35.6 | 0.1 | 14.37 | 8.84 | 16080 | 12060 |
3204 A-2Z | 20 | 47 | 20.6 | 1 | 0.16 | 20.4 | 12.9 | 14000 | 10000 |
3204A-2Z | 20 | 47 | 20.6 | 41.4 | 0.16 | 20.5 | 12.96 | 14070 | 10050 |
3205 A-2Z | 25 | 52 | 20.6 | 1 | 0.18 | 21.6 | 14.3 | 12000 | 8500 |
3205A-2Z | 25 | 52 | 20.6 | 46.4 | 0.18 | 21.71 | 14.37 | 12060 | 8542.5 |
3206 A-2Z | 30 | 62 | 23.8 | 1 | 0.29 | 30 | 20.4 | 10000 | 7500 |
3206A-2Z | 30 | 62 | 23.8 | 56 | 0.29 | 30.15 | 20.5 | 10050 | 7537.5 |
3207 A-2Z | 35 | 72 | 27 | 1.1 | 0.44 | 40 | 28 | 9000 | 6300 |
3207A-2Z | 35 | 72 | 27 | 65 | 0.44 | 40.2 | 28.14 | 9045 | 6331.5 |
3208 A-2Z | 40 | 80 | 30.2 | 1.1 | 0.57 | 48 | 36.5 | 8000 | 5600 |
3208A-2Z | 40 | 80 | 30.2 | 73 | 0.57 | 48.24 | 36.68 | 8040 | 5628 |
3209 A-2Z | 45 | 85 | 30.2 | 1.1 | 0.63 | 51 | 39 | 7500 | 5300 |
3209A-2Z | 45 | 85 | 30.2 | 78 | 0.63 | 51.26 | 39.2 | 7537.5 | 5326.5 |
3210 A-2Z | 50 | 90 | 30.2 | 1.1 | 0.65 | 51 | 42.5 | 7000 | 4800 |
3210A-2Z | 50 | 90 | 30.2 | 83 | 0.65 | 51.26 | 42.71 | 7035 | 4824 |
3211 A-2Z | 55 | 100 | 33.3 | 1.5 | 0.91 | 60 | 47.5 | 6300 | 4500 |
3211A-2Z | 55 | 100 | 33.3 | 91 | 0.91 | 60.3 | 47.74 | 6331.5 | 4522.5 |
3212 A-2Z | 60 | 110 | 36.5 | 1.5 | 1.2 | 73.5 | 58.5 | 5600 | 4000 |
3212A-2Z | 60 | 110 | 36.5 | 101 | 1.2 | 73.87 | 58.79 | 5628 | 4020 |
3213 A-2Z | 65 | 120 | 38.1 | 1.5 | 1.75 | 80.6 | 73.5 | 4800 | 3600 |
3213A-2Z | 65 | 120 | 38.1 | 111 | 1.75 | 81 | 73.87 | 4824 | 3618 |
3214 A-2Z | 70 | 125 | 39.7 | 1.5 | 1.9 | 88.4 | 80 | 4500 | – |
3214A-2Z | 70 | 125 | 39.7 | 116 | 1.9 | 88.84 | 80.4 | 4522.5 | |
3215 A-2Z | 75 | 130 | 41.3 | 1.5 | 2.1 | 95.6 | 88 | 4500 | – |
3215A-2Z | 75 | 130 | 41.3 | 121 | 2.1 | 96.08 | 88.44 | 4522.5 | |
3302 A-2Z | 15 | 42 | 19 | 1 | 0.13 | 15.1 | 9.3 | 16000 | 12000 |
3302A-2Z | 15 | 42 | 19 | 36.4 | 0.13 | 15.18 | 9.35 | 16080 | 12060 |
3303 A-2Z | 17 | 47 | 22.2 | 1 | 0.18 | 21.6 | 12.7 | 14000 | 11000 |
3303A-2Z | 17 | 47 | 22.2 | 41.4 | 0.18 | 21.71 | 12.76 | 14070 | 11055 |
3304 A-2Z | 20 | 52 | 22.2 | 1.1 | 0.22 | 23.6 | 14.6 | 13000 | 9000 |
3304A-2Z | 20 | 52 | 22.2 | 45 | 0.22 | 23.72 | 14.67 | 13065 | 9045 |
3305 A-2Z | 25 | 62 | 25.4 | 1.1 | 0.35 | 32 | 20.4 | 11000 | 7500 |
3305A-2Z | 25 | 62 | 25.4 | 55 | 0.35 | 32.16 | 20.5 | 11055 | 7537.5 |
3306 A-2Z | 30 | 72 | 30.2 | 1.1 | 0.52 | 42.5 | 30 | 9000 | 6300 |
3306A-2Z | 30 | 72 | 30.2 | 65 | 0.52 | 42.71 | 30.15 | 9045 | 6331.5 |
3307 A-2Z | 35 | 80 | 34.9 | 1.5 | 0.74 | 52 | 35.5 | 8500 | 6000 |
3307A-2Z | 35 | 80 | 34.9 | 71 | 0.74 | 52.26 | 35.68 | 8542.5 | 6030 |
3308 A-2Z | 40 | 90 | 36.5 | 1.5 | 0.93 | 64 | 44 | 7500 | 5000 |
3308A-2Z | 40 | 90 | 36.5 | 81 | 0.93 | 64.32 | 44.22 | 7537.5 | 5025 |
3309 A-2Z | 45 | 100 | 39.7 | 1.5 | 1.25 | 75 | 53 | 6700 | 4800 |
3309A-2Z | 45 | 100 | 39.7 | 91 | 1.25 | 75.38 | 53.27 | 6733.5 | 4824 |
3310 A-2Z | 50 | 110 | 44.4 | 2 | 1.7 | 90 | 64 | 6000 | 4300 |
3310A-2Z | 50 | 110 | 44.4 | 99 | 1.7 | 90.45 | 64.32 | 6030 | 4321.5 |