以ISO为标准的LYZYC精密轴承基础系列;
套圈材料采用高纯净(电渣重熔)轴承钢,配合特殊的热处理工艺、冷处理工艺以及材料改性技术,使得该系列轴承疲劳寿命大幅度提高;
接触角分15°和25°,成对使用可承受轴向负荷和径向负荷或合成负荷;
保持架有两种,外圈引导的酚醛树脂夹布胶木保持架和滚动体引导的尼龙保持架,可根据不同用途来选用,中高速工况推荐选用胶木保持架,中低速工况可选用尼龙保持架或胶木保持架。
以外圈引导酚醛树脂夹布胶木保持架为标准
油脂润滑 DmN≤100万
油润滑 DmN≤150万
主要用于中高转速的需要精密轴向定位和径向定位、高精度旋转等工况。例如:数控车床主轴、各类磨床工件轴、磨床砂轮主轴等。
轴承型号 | 外形尺寸 | 极限转速 | 极限转速 | ||||
---|---|---|---|---|---|---|---|
Designation | Boundary dimension | Load ratings | 脂润滑 Grease lubrication |
油润滑 Oil lubrication |
|||
d [mm] | D [mm] | B [mm] | Cr [kN] | Cor[kN] | [r/min] | [r/min] | |
7000CTP4 | 10 | 26 | 8 | 4.0 | 2.4 | 66000 | 90000 |
7000ACTP4 | 10 | 26 | 8 | 3.8 | 2.3 | 59000 | 89000 |
7200CTP4 | 10 | 30 | 9 | 6.4 | 3.8 | 55000 | 84000 |
7200ACTP4 | 10 | 30 | 9 | 6.3 | 3.7 | 52000 | 79000 |
7001CTP4 | 12 | 28 | 8 | 5.0 | 3.0 | 59000 | 89000 |
7001ACTP4 | 12 | 28 | 8 | 4.8 | 2.8 | 55000 | 84000 |
7201CTP4 | 12 | 32 | 10 | 7.2 | 4.5 | 52000 | 79000 |
7201ACTP4 | 12 | 32 | 10 | 6.9 | 4.3 | 47000 | 69000 |
7002CTP4 | 15 | 32 | 9 | 5.3 | 3.3 | 49000 | 74000 |
7002ACTP4 | 15 | 32 | 9 | 5.1 | 3.1 | 44000 | 66000 |
7202CTP4 | 15 | 35 | 11 | 9.1 | 5.8 | 47000 | 69000 |
7202ACTP4 | 15 | 35 | 11 | 8.8 | 5.6 | 42000 | 62000 |
7003CTP4 | 17 | 35 | 10 | 6.7 | 4.9 | 44000 | 66000 |
7003ACTP4 | 17 | 35 | 10 | 6.4 | 4.7 | 39000 | 59000 |
7203CTP4 | 17 | 40 | 12 | 11.3 | 7.4 | 39000 | 59000 |
7203ACTP4 | 17 | 40 | 12 | 10.9 | 7.1 | 37000 | 55000 |
7004CTP4 | 20 | 42 | 12 | 9.6 | 6.3 | 37000 | 55000 |
7004ACTP4 | 20 | 42 | 12 | 9.2 | 6.0 | 33000 | 49000 |
7204CTP4 | 20 | 47 | 14 | 13.1 | 9.6 | 33000 | 49000 |
7204ACTP4 | 20 | 47 | 14 | 12.6 | 9.2 | 29000 | 44000 |
7005CTP4 | 25 | 47 | 12 | 12.9 | 8.7 | 33000 | 49000 |
7005ACTP4 | 25 | 47 | 12 | 12.3 | 8.3 | 29000 | 44000 |
7205CTP4 | 25 | 52 | 15 | 16.8 | 13.1 | 29000 | 44000 |
7205ACTP4 | 25 | 52 | 15 | 16.1 | 12.5 | 25000 | 39000 |
7006CTP4 | 30 | 55 | 13 | 15.7 | 11.6 | 27000 | 42000 |
7006ACTP4 | 30 | 55 | 13 | 14.9 | 10.9 | 23000 | 37000 |
7206CTP4 | 30 | 62 | 16 | 23.4 | 18.8 | 23000 | 37000 |
7206ACTP4 | 30 | 62 | 16 | 22.3 | 18.0 | 19000 | 33000 |
7007CTP4 | 35 | 62 | 14 | 19.3 | 17.5 | 19000 | 33000 |
7007ACTP4 | 35 | 62 | 14 | 18.3 | 16.6 | 18000 | 31000 |
7207CTP4 | 35 | 72 | 17 | 25.8 | 22.9 | 17000 | 29000 |
7207ACTP4 | 35 | 72 | 17 | 24.5 | 21.9 | 16000 | 27000 |
7008CTP4 | 40 | 68 | 15 | 19.9 | 19.1 | 18000 | 31000 |
7008ACTP4 | 40 | 68 | 15 | 18.9 | 18.2 | 16000 | 27000 |
7208CTP4 | 40 | 80 | 18 | 34.1 | 30.9 | 16000 | 27000 |
7208ACTP4 | 40 | 80 | 18 | 32.5 | 29.5 | 14000 | 23000 |
7009CTP4 | 45 | 75 | 16 | 26.7 | 25.3 | 16000 | 27000 |
7009ACTP4 | 45 | 75 | 16 | 25.4 | 24.1 | 15000 | 25000 |
7209CTP4 | 45 | 85 | 19 | 35.5 | 33.8 | 15000 | 25000 |
7209ACTP4 | 45 | 85 | 19 | 33.8 | 32.3 | 13000 | 21000 |
7010CTP4 | 50 | 80 | 16 | 27.6 | 27.5 | 15000 | 25000 |
7010ACTP4 | 50 | 80 | 16 | 26.2 | 26.2 | 14000 | 23000 |
7210CTP4 | 50 | 90 | 20 | 43.3 | 40.6 | 14000 | 23000 |
7210ACTP4 | 50 | 90 | 20 | 41.3 | 38.7 | 13000 | 21000 |
7011CTP4 | 55 | 90 | 18 | 36.7 | 37.1 | 13000 | 21000 |
7011ACTP4 | 55 | 90 | 18 | 34.8 | 35.3 | 12000 | 19000 |
7211CTP4 | 55 | 100 | 21 | 53.6 | 51.1 | 13000 | 21000 |
7211ACTP4 | 55 | 100 | 21 | 51.1 | 48.8 | 12000 | 19000 |
7012CTP4 | 60 | 95 | 18 | 37.8 | 40.0 | 13000 | 21000 |
7012ACTP4 | 60 | 95 | 18 | 35.8 | 38.0 | 11000 | 18000 |
7212CTP4 | 60 | 110 | 22 | 55.8 | 56.2 | 11000 | 18000 |
7212ACTP4 | 60 | 110 | 22 | 53.0 | 53.5 | 10000 | 17000 |
7013CTP4 | 65 | 100 | 18 | 38.9 | 42.9 | 12000 | 19000 |
7013ACTP4 | 65 | 100 | 18 | 36.8 | 40.7 | 10000 | 17000 |
7213CTP4 | 65 | 120 | 23 | 67.5 | 69.0 | 10000 | 17000 |
7213ACTP4 | 65 | 120 | 23 | 64.2 | 65.8 | 8500 | 15000 |
7014CTP4 | 70 | 110 | 20 | 49.9 | 55.5 | 11000 | 18000 |
7014ACTP4 | 70 | 110 | 20 | 47.2 | 52.7 | 9000 | 16000 |
7214CTP4 | 70 | 125 | 24 | 70.2 | 74.6 | 9000 | 16000 |
7214ACTP4 | 70 | 125 | 24 | 66.6 | 71.7 | 8000 | 14000 |
7015CTP4 | 75 | 115 | 20 | 51.3 | 59.2 | 10000 | 17000 |
7015ACTP4 | 75 | 115 | 20 | 48.5 | 56.2 | 8500 | 15000 |
7215CTP4 | 75 | 130 | 25 | 72.7 | 80.2 | 8500 | 15000 |
7215ACTP4 | 75 | 130 | 25 | 68.9 | 76.3 | 7500 | 13000 |
7016CTP4 | 80 | 125 | 22 | 61.6 | 70.4 | 9000 | 16000 |
7016ACTP4 | 80 | 125 | 22 | 58.3 | 66.9 | 8000 | 14000 |
7216CTP4 | 80 | 140 | 26 | 86.5 | 96.5 | 8000 | 14000 |
7216ACTP4 | 80 | 140 | 26 | 82.1 | 91.9 | 7000 | 12000 |
7017CTP4 | 85 | 130 | 22 | 63.6 | 75.0 | 8500 | 15000 |
7017ACTP4 | 85 | 130 | 22 | 59.9 | 71.3 | 7500 | 13000 |
7217CTP4 | 85 | 150 | 28 | 97.4 | 107.5 | 7500 | 13000 |
7217ACTP4 | 85 | 150 | 28 | 92.5 | 102.4 | 6500 | 11000 |
7018CTP4 | 90 | 140 | 24 | 66.9 | 84.0 | 8000 | 14000 |
7018ACTP4 | 90 | 140 | 24 | 63.2 | 79.7 | 7000 | 12000 |
7218CTP4 | 90 | 160 | 30 | 121.9 | 131.3 | 7000 | 12000 |
7218ACTP4 | 90 | 160 | 30 | 115.8 | 124.6 | 6000 | 10000 |
7019CTP4 | 95 | 145 | 24 | 79.1 | 97.6 | 7500 | 13000 |
7019ACTP4 | 95 | 145 | 24 | 74.8 | 92.7 | 6500 | 11000 |
7219CTP4 | 95 | 170 | 32 | 128.9 | 145.1 | 6500 | 11000 |
7219ACTP4 | 95 | 170 | 32 | 122.5 | 138.3 | 5700 | 9000 |
7020CTP4 | 100 | 150 | 24 | 81.2 | 103.3 | 7000 | 12000 |
7020ACTP4 | 100 | 150 | 24 | 76.7 | 98.0 | 6000 | 10000 |
7220CTP4 | 100 | 180 | 34 | 146.2 | 165.9 | 6000 | 10000 |
7220ACTP4 | 100 | 180 | 34 | 138.9 | 158.2 | 5700 | 9000 |
7021CTP4 | 105 | 160 | 26 | 93.9 | 118.2 | 6500 | 11000 |
7021ACTP4 | 105 | 160 | 26 | 88.8 | 112.2 | 6000 | 10000 |
7221CTP4 | 105 | 190 | 36 | 164.3 | 118.2 | 6000 | 10000 |
7221ACTP4 | 105 | 190 | 36 | 156.3 | 179.5 | 5300 | 8500 |
7022CTP4 | 110 | 170 | 28 | 110.4 | 139.8 | 6000 | 10000 |
7022ACTP4 | 110 | 170 | 28 | 104.4 | 132.8 | 5700 | 9000 |
7222CTP4 | 110 | 200 | 38 | 170.4 | 202.5 | 5700 | 9000 |
7222ACTP4 | 110 | 200 | 38 | 161.8 | 193.0 | 5000 | 8000 |
7024CTP4 | 120 | 180 | 28 | 112.7 | 148.7 | 6000 | 10000 |
7024ACTP4 | 120 | 180 | 28 | 106.3 | 141.1 | 5700 | 9000 |
7224CTP4 | 120 | 215 | 40 | 175.4 | 218.4 | 5000 | 8000 |
7224ACTP4 | 120 | 215 | 40 | 166.3 | 207.9 | 4300 | 7000 |
7026CTP4 | 130 | 200 | 33 | 144.8 | 190.8 | 5700 | 9000 |
7026ACTP4 | 130 | 200 | 33 | 136.8 | 181.0 | 5000 | 8000 |
7226CTP4 | 130 | 230 | 40 | 200.6 | 258.3 | 4600 | 7500 |
7226ACTP4 | 130 | 230 | 40 | 190.4 | 246.2 | 4000 | 6500 |