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Machine Tool Spindle Bearings
Machine Tool Spindle Bearings Introduction:
Machine tool spindle bearings are the spindle bearings for precision machine tools and similar equipment, which ensure the accuracy and performance of precision machine tools.
Precision spindle bearings include precision single row angular contact ball bearings 70 series, 719 series, 72 series, precision cylindrical roller bearings N10 series, NN30 series, precision ball screw bearings TAC series and so on.
Single Row Angular Contact Ball Bearings Spindle Bearings Size Chart:
| Model Number | Pairing Method | Contact Angle | ID | OD | Width | Limiting Speed (Grease) | ||
| 7900A5 | DB | DF | DT | 25 | 10 mm | 22 mm | 6 mm | 62500 |
| 7900C | DB | DF | DT | 15 | 10 mm | 22 mm | 6 mm | 71900 |
| 7000A | DB | DF | DT | 30 | 10 mm | 26 mm | 8 mm | 41700 |
| 7000A5 | DB | DF | DT | 25 | 10 mm | 26 mm | 8 mm | 55600 |
| 7000C | DB | DF | DT | 15 | 10 mm | 26 mm | 8 mm | 63900 |
| 7200A | DB | DF | DT | 30 | 10 mm | 30 mm | 9 mm | 37500 |
| 7200A5 | DB | DF | DT | 25 | 10 mm | 30 mm | 9 mm | 50000 |
| 7200C | DB | DF | DT | 15 | 10 mm | 30 mm | 9 mm | 57500 |
| 7901A5 | DB | DF | DT | 25 | 12 mm | 24 mm | 6 mm | 55600 |
| 7901C | DB | DF | DT | 15 | 12 mm | 24 mm | 6 mm | 63900 |
| 7001A | DB | DF | DT | 30 | 12 mm | 28 mm | 8 mm | 37500 |
| 7001A5 | DB | DF | DT | 25 | 12 mm | 28 mm | 8 mm | 50000 |
| 7001C | DB | DF | DT | 15 | 12 mm | 28 mm | 8 mm | 57500 |
| 7201A | DB | DF | DT | 30 | 12 mm | 32 mm | 10 mm | 34100 |
| 7201A5 | DB | DF | DT | 25 | 12 mm | 32 mm | 10 mm | 45500 |
| 7201C | DB | DF | DT | 15 | 12 mm | 32 mm | 10 mm | 52300 |
| 7902A5 | DB | DF | DT | 25 | 15 mm | 28 mm | 7 mm | 46600 |
| 7902C | DB | DF | DT | 15 | 15 mm | 28 mm | 7 mm | 53500 |
| 7002A | DB | DF | DT | 30 | 15 mm | 32 mm | 9 mm | 32000 |
| 7002A5 | DB | DF | DT | 25 | 15 mm | 32 mm | 9 mm | 42600 |
| 7002C | DB | DF | DT | 15 | 15 mm | 32 mm | 9 mm | 49000 |
| 7202A | DB | DF | DT | 30 | 15 mm | 35 mm | 11 mm | 30000 |
| 7202A5 | DB | DF | DT | 25 | 15 mm | 35 mm | 11 mm | 40000 |
| 7202C | DB | DF | DT | 15 | 15 mm | 35 mm | 11 mm | 46000 |
| 7903A5 | DB | DF | DT | 25 | 17 mm | 30 mm | 7 mm | 42600 |
| 7903C | DB | DF | DT | 15 | 17 mm | 30 mm | 7 mm | 49000 |
| 7003A | DB | DF | DT | 30 | 17 mm | 35 mm | 10 mm | 28900 |
| 7003A5 | DB | DF | DT | 25 | 17 mm | 35 mm | 10 mm | 38500 |
| 7003C | DB | DF | DT | 15 | 17 mm | 35 mm | 10 mm | 44300 |
| 7203A | DB | DF | DT | 30 | 17 mm | 40 mm | 12 mm | 26400 |
| 7203A5 | DB | DF | DT | 25 | 17 mm | 40 mm | 12 mm | 35100 |
| 7203C | DB | DF | DT | 15 | 17 mm | 40 mm | 12 mm | 40400 |
| 7904A5 | DB | DF | DT | 25 | 20 mm | 37 mm | 9 mm | 35100 |
| 7904C | DB | DF | DT | 15 | 20 mm | 37 mm | 9 mm | 40400 |
| 7004A | DB | DF | DT | 30 | 20 mm | 42 mm | 12 mm | 24200 |
| 7004A5 | DB | DF | DT | 25 | 20 mm | 42 mm | 12 mm | 32300 |
| 7004C | DB | DF | DT | 15 | 20 mm | 42 mm | 12 mm | 37100 |
| 7204A | DB | DF | DT | 30 | 20 mm | 47 mm | 14 mm | 22400 |
| 7204A5 | DB | DF | DT | 25 | 20 mm | 47 mm | 14 mm | 29900 |
| 7204C | DB | DF | DT | 15 | 20 mm | 47 mm | 14 mm | 34400 |
| 7905A5 | DB | DF | DT | 25 | 25 mm | 42 mm | 9 mm | 29900 |
| 7905C | DB | DF | DT | 15 | 25 mm | 42 mm | 9 mm | 34400 |
| 7005A | DB | DF | DT | 30 | 25 mm | 47 mm | 12 mm | 20900 |
| 7005A5 | DB | DF | DT | 25 | 25 mm | 47 mm | 12 mm | 27800 |
| 7005C | DB | DF | DT | 15 | 25 mm | 47 mm | 12 mm | 32000 |
| 7205A | DB | DF | DT | 30 | 25 mm | 52 mm | 15 mm | 19500 |
| 7205A5 | DB | DF | DT | 25 | 25 mm | 52 mm | 15 mm | 26000 |
| 7205C | DB | DF | DT | 15 | 25 mm | 52 mm | 15 mm | 29900 |
| 7906A5 | DB | DF | DT | 25 | 30 mm | 47 mm | 9 mm | 26000 |
| 7906C | DB | DF | DT | 15 | 30 mm | 47 mm | 9 mm | 29900 |
| 7006A | DB | DF | DT | 30 | 30 mm | 55 mm | 13 mm | 17700 |
| 7006A5 | DB | DF | DT | 25 | 30 mm | 55 mm | 13 mm | 23600 |
| 7006C | DB | DF | DT | 15 | 30 mm | 55 mm | 13 mm | 27100 |
| 7206A | DB | DF | DT | 30 | 30 mm | 62 mm | 16 mm | 16400 |
| 7206A5 | DB | DF | DT | 25 | 30 mm | 62 mm | 16 mm | 21800 |
| 7206C | DB | DF | DT | 15 | 30 mm | 62 mm | 16 mm | 25000 |
| 7907A5 | DB | DF | DT | 25 | 35 mm | 55 mm | 10 mm | 22300 |
| 7907C | DB | DF | DT | 15 | 35 mm | 55 mm | 10 mm | 25600 |
| 7007A | DB | DF | DT | 30 | 35 mm | 62 mm | 14 mm | 15500 |
| 7007A5 | DB | DF | DT | 25 | 35 mm | 62 mm | 14 mm | 20700 |
| 7007C | DB | DF | DT | 15 | 35 mm | 62 mm | 14 mm | 23800 |
| 7207A | DB | DF | DT | 30 | 35 mm | 72 mm | 17 mm | 14100 |
| 7207A5 | DB | DF | DT | 25 | 35 mm | 72 mm | 17 mm | 18700 |
| 7207C | DB | DF | DT | 15 | 35 mm | 72 mm | 17 mm | 24500 |
| 7908A5 | DB | DF | DT | 25 | 40 mm | 62 mm | 12 mm | 19700 |
| 7908C | DB | DF | DT | 15 | 40 mm | 62 mm | 12 mm | 22600 |
| 7008A | DB | DF | DT | 30 | 40 mm | 68 mm | 15 mm | 13900 |
| 7008A5 | DB | DF | DT | 25 | 40 mm | 68 mm | 15 mm | 18600 |
| 7008C | DB | DF | DT | 15 | 40 mm | 68 mm | 15 mm | 21300 |
| 7208A | DB | DF | DT | 30 | 40 mm | 80 mm | 18 mm | 12500 |
| 7208A5 | DB | DF | DT | 25 | 40 mm | 80 mm | 18 mm | 16700 |
| 7208C | DB | DF | DT | 15 | 40 mm | 80 mm | 18 mm | 19200 |
| 7909A5 | DB | DF | DT | 25 | 45 mm | 68 mm | 12 mm | 17700 |
| 7909C | DB | DF | DT | 15 | 45 mm | 68 mm | 12 mm | 20400 |
| 7009A | DB | DF | DT | 30 | 45 mm | 75 mm | 16 mm | 12500 |
| 7009A5 | DB | DF | DT | 25 | 45 mm | 75 mm | 16 mm | 16700 |
| 7009C | DB | DF | DT | 15 | 45 mm | 75 mm | 16 mm | 19200 |
| 7209A | DB | DF | DT | 30 | 45 mm | 85 mm | 19 mm | 11600 |
| 7209A5 | DB | DF | DT | 25 | 45 mm | 85 mm | 19 mm | 15400 |
| 7209C | DB | DF | DT | 15 | 45 mm | 85 mm | 19 mm | 17700 |
| 7910A5 | DB | DF | DT | 25 | 50 mm | 72 mm | 12 mm | 16400 |
| 7910C | DB | DF | DT | 15 | 50 mm | 72 mm | 12 mm | 18900 |
| 7010A | DB | DF | DT | 30 | 50 mm | 80 mm | 16 mm | 11600 |
| 7010A5 | DB | DF | DT | 25 | 50 mm | 80 mm | 16 mm | 15400 |
| 7010C | DB | DF | DT | 15 | 50 mm | 80 mm | 16 mm | 17700 |
| 7210A | DB | DF | DT | 30 | 50 mm | 90 mm | 20 mm | 10800 |
| 7210A5 | DB | DF | DT | 25 | 50 mm | 90 mm | 20 mm | 14300 |
| 7210C | DB | DF | DT | 15 | 50 mm | 90 mm | 20 mm | 16500 |
| 7911A5 | DB | DF | DT | 25 | 55 mm | 80 mm | 13 mm | 14900 |
| 7911C | DB | DF | DT | 15 | 55 mm | 80 mm | 13 mm | 17100 |
| 7011A | DB | DF | DT | 30 | 55 mm | 90 mm | 18 mm | 10400 |
| 7011A5 | DB | DF | DT | 25 | 55 mm | 90 mm | 18 mm | 13800 |
| 7011C | DB | DF | DT | 15 | 55 mm | 90 mm | 18 mm | 15900 |
| 7211A | DB | DF | DT | 30 | 55 mm | 100 mm | 21 mm | 9700 |
| 7211A5 | DB | DF | DT | 25 | 55 mm | 100 mm | 21 mm | 13000 |
| 7211C | DB | DF | DT | 15 | 55 mm | 100 mm | 21 mm | 14900 |
| 7912A5 | DB | DF | DT | 25 | 60 mm | 85 mm | 13 mm | 13800 |
| 7912C | DB | DF | DT | 15 | 60 mm | 85 mm | 13 mm | 15900 |
| 7012A | DB | DF | DT | 30 | 60 mm | 95 mm | 18 mm | 9700 |
| 7012A5 | DB | DF | DT | 25 | 60 mm | 95 mm | 18 mm | 13000 |
| 7012C | DB | DF | DT | 15 | 60 mm | 95 mm | 18 mm | 14900 |
| 7212A | DB | DF | DT | 30 | 60 mm | 110 mm | 22 mm | 8900 |
| 7212A5 | DB | DF | DT | 25 | 60 mm | 110 mm | 22 mm | 11800 |
| 7212C | DB | DF | DT | 15 | 60 mm | 110 mm | 22 mm | 13600 |
| 7913A5 | DB | DF | DT | 25 | 65 mm | 90 mm | 13 mm | 13000 |
| 7913C | DB | DF | DT | 15 | 65 mm | 90 mm | 13 mm | 14900 |
| 7013A | DB | DF | DT | 30 | 65 mm | 100 mm | 18 mm | 9100 |
| 7013A5 | DB | DF | DT | 25 | 65 mm | 100 mm | 18 mm | 12200 |
| 7013C | DB | DF | DT | 15 | 65 mm | 100 mm | 18 mm | 14000 |
| 7213A | DB | DF | DT | 30 | 65 mm | 120 mm | 23 mm | 8200 |
| 7213A5 | DB | DF | DT | 25 | 65 mm | 120 mm | 23 mm | 10900 |
| 7213C | DB | DF | DT | 15 | 65 mm | 120 mm | 23 mm | 12500 |
| 7914A5 | DB | DF | DT | 25 | 70 mm | 100 mm | 16 mm | 11800 |
| 7914C | DB | DF | DT | 15 | 70 mm | 100 mm | 16 mm | 13600 |
| 7014A | DB | DF | DT | 30 | 70 mm | 110 mm | 20 mm | 8400 |
| 7014A5 | DB | DF | DT | 25 | 70 mm | 110 mm | 20 mm | 11200 |
| 7014C | DB | DF | DT | 15 | 70 mm | 110 mm | 20 mm | 12800 |
| 7214A | DB | DF | DT | 30 | 70 mm | 125 mm | 24 mm | 7700 |
| 7214A5 | DB | DF | DT | 25 | 70 mm | 125 mm | 24 mm | 10300 |
| 7214C | DB | DF | DT | 15 | 70 mm | 125 mm | 24 mm | 11800 |
| 7915A5 | DB | DF | DT | 25 | 75 mm | 105 mm | 16 mm | 11200 |
| 7915C | DB | DF | DT | 15 | 75 mm | 105 mm | 16 mm | 12800 |
| 7015A | DB | DF | DT | 30 | 75 mm | 115 mm | 20 mm | 7900 |
| 7015A5 | DB | DF | DT | 25 | 75 mm | 115 mm | 20 mm | 10600 |
| 7015C | DB | DF | DT | 15 | 75 mm | 115 mm | 20 mm | 12200 |
| 7215A | DB | DF | DT | 30 | 75 mm | 130 mm | 25 mm | 7400 |
| 7215A5 | DB | DF | DT | 25 | 75 mm | 130 mm | 25 mm | 9800 |
| 7215C | DB | DF | DT | 15 | 75 mm | 130 mm | 25 mm | 11300 |
| 7916A5 | DB | DF | DT | 25 | 80 mm | 110 mm | 16 mm | 10600 |
| 7916C | DB | DF | DT | 15 | 80 mm | 110 mm | 16 mm | 12200 |
| 7016A | DB | DF | DT | 30 | 80 mm | 125 mm | 22 mm | 7400 |
| 7016A5 | DB | DF | DT | 25 | 80 mm | 125 mm | 22 mm | 9800 |
| 7016C | DB | DF | DT | 15 | 80 mm | 125 mm | 22 mm | 11300 |
| 7216A | DB | DF | DT | 30 | 80 mm | 140 mm | 26 mm | 6900 |
| 7216A5 | DB | DF | DT | 25 | 80 mm | 140 mm | 26 mm | 9100 |
| 7216C | DB | DF | DT | 15 | 80 mm | 140 mm | 26 mm | 10500 |
| 7917A5 | DB | DF | DT | 25 | 85 mm | 120 mm | 18 mm | 9800 |
| 7917C | DB | DF | DT | 15 | 85 mm | 120 mm | 18 mm | 11300 |
| 7017A | DB | DF | DT | 30 | 85 mm | 130 mm | 22 mm | 7000 |
| 7017A5 | DB | DF | DT | 25 | 85 mm | 130 mm | 22 mm | 9400 |
| 7017C | DB | DF | DT | 15 | 85 mm | 130 mm | 22 mm | 10700 |
| 7217A | DB | DF | DT | 30 | 85 mm | 150 mm | 28 mm | 6400 |
| 7217A5 | DB | DF | DT | 25 | 85 mm | 150 mm | 28 mm | 8600 |
| 7217C | DB | DF | DT | 15 | 85 mm | 150 mm | 28 mm | 9800 |
| 7918A5 | DB | DF | DT | 25 | 90 mm | 125 mm | 18 mm | 9400 |
| 7918C | DB | DF | DT | 15 | 90 mm | 125 mm | 18 mm | 10700 |
| 7018A | DB | DF | DT | 30 | 90 mm | 140 mm | 24 mm | 6600 |
| 7018A5 | DB | DF | DT | 25 | 90 mm | 140 mm | 24 mm | 8700 |
| 7018C | DB | DF | DT | 15 | 90 mm | 140 mm | 24 mm | 10000 |
| 7218A | DB | DF | DT | 30 | 90 mm | 160 mm | 30 mm | 6000 |
| 7218A5 | DB | DF | DT | 25 | 90 mm | 160 mm | 30 mm | 8000 |
| 7218C | DB | DF | DT | 15 | 90 mm | 160 mm | 30 mm | 9200 |
| 7919A5 | DB | DF | DT | 25 | 95 mm | 130 mm | 18 mm | 8900 |
| 7919C | DB | DF | DT | 15 | 95 mm | 130 mm | 18 mm | 10300 |
| 7019A | DB | DF | DT | 30 | 95 mm | 145 mm | 24 mm | 6300 |
| 7019A5 | DB | DF | DT | 25 | 95 mm | 145 mm | 24 mm | 8400 |
| 7019C | DB | DF | DT | 15 | 95 mm | 145 mm | 24 mm | 9600 |
| 7219A | DB | DF | DT | 30 | 95 mm | 170 mm | 32 mm | 5700 |
| 7219A5 | DB | DF | DT | 25 | 95 mm | 170 mm | 32 mm | 7600 |
| 7219C | DB | DF | DT | 15 | 95 mm | 170 mm | 32 mm | 8700 |
| 7920A5 | DB | DF | DT | 25 | 100 mm | 140 mm | 20 mm | 8400 |
| 7920C | DB | DF | DT | 15 | 100 mm | 140 mm | 20 mm | 9600 |
| 7020A | DB | DF | DT | 30 | 100 mm | 150 mm | 24 mm | 6000 |
| 7020A5 | DB | DF | DT | 25 | 100 mm | 150 mm | 24 mm | 8000 |
| 7020C | DB | DF | DT | 15 | 100 mm | 150 mm | 24 mm | 9200 |
| 7220A | DB | DF | DT | 30 | 100 mm | 180 mm | 34 mm | 5400 |
| 7220A5 | DB | DF | DT | 25 | 100 mm | 180 mm | 34 mm | 7200 |
| 7220C | DB | DF | DT | 15 | 100 mm | 180 mm | 34 mm | 8300 |
| 7921A5 | DB | DF | DT | 25 | 105 mm | 145 mm | 20 mm | 8000 |
| 7921C | DB | DF | DT | 15 | 105 mm | 145 mm | 20 mm | 9200 |
| 7021A | DB | DF | DT | 30 | 105 mm | 160 mm | 26 mm | 5700 |
| 7021A5 | DB | DF | DT | 25 | 105 mm | 160 mm | 26 mm | 7600 |
| 7021C | DB | DF | DT | 15 | 105 mm | 160 mm | 26 mm | 8700 |
| 7221A | DB | DF | DT | 30 | 105 mm | 190 mm | 36 mm | 5100 |
| 7221A5 | DB | DF | DT | 25 | 105 mm | 190 mm | 36 mm | 6800 |
| 7221C | DB | DF | DT | 15 | 105 mm | 190 mm | 36 mm | 7800 |
| 7922A5 | DB | DF | DT | 25 | 110 mm | 150 mm | 20 mm | 7700 |
| 7922C | DB | DF | DT | 15 | 110 mm | 150 mm | 20 mm | 8900 |
| 7022A | DB | DF | DT | 30 | 110 mm | 170 mm | 28 mm | 5400 |
| 7022A5 | DB | DF | DT | 25 | 110 mm | 170 mm | 28 mm | 7200 |
| 7022C | DB | DF | DT | 15 | 110 mm | 170 mm | 28 mm | 8300 |
| 7222A | DB | DF | DT | 30 | 110 mm | 200 mm | 38 mm | 4900 |
| 7222A5 | DB | DF | DT | 25 | 110 mm | 200 mm | 38 mm | 6500 |
| 7222C | DB | DF | DT | 15 | 110 mm | 200 mm | 38 mm | 7500 |
| 7924A5 | DB | DF | DT | 25 | 120 mm | 165 mm | 22 mm | 7100 |
| 7924C | DB | DF | DT | 15 | 120 mm | 165 mm | 22 mm | 8100 |
| 7024A | DB | DF | DT | 30 | 120 mm | 180 mm | 28 mm | 5000 |
| 7024A5 | DB | DF | DT | 25 | 120 mm | 180 mm | 28 mm | 6700 |
| 7024C | DB | DF | DT | 15 | 120 mm | 180 mm | 28 mm | 7700 |
| 7224A | DB | DF | DT | 30 | 120 mm | 215 mm | 40 mm | 4500 |
| 7224A5 | DB | DF | DT | 25 | 120 mm | 215 mm | 40 mm | 6000 |
| 7224C | DB | DF | DT | 15 | 120 mm | 215 mm | 40 mm | 6900 |
| 7926A5 | DB | DF | DT | 25 | 130 mm | 180 mm | 24 mm | 6500 |
| 7926C | DB | DF | DT | 15 | 130 mm | 180 mm | 24 mm | 7500 |
| 7026A | DB | DF | DT | 30 | 130 mm | 200 mm | 33 mm | 4600 |
| 7026A5 | DB | DF | DT | 25 | 130 mm | 200 mm | 33 mm | 6100 |
| 7026C | DB | DF | DT | 15 | 130 mm | 200 mm | 33 mm | 7000 |
| 7226A | DB | DF | DT | 30 | 130 mm | 230 mm | 40 mm | 4200 |
| 7226A5 | DB | DF | DT | 25 | 130 mm | 230 mm | 40 mm | 5600 |
| 7226C | DB | DF | DT | 15 | 130 mm | 230 mm | 40 mm | 6400 |
| 7928A5 | DB | DF | DT | 25 | 140 mm | 190 mm | 24 mm | 6100 |
| 7928C | DB | DF | DT | 15 | 140 mm | 190 mm | 24 mm | 7000 |
| 7028A | DB | DF | DT | 30 | 140 mm | 210 mm | 33 mm | 4300 |
| 7028A5 | DB | DF | DT | 25 | 140 mm | 210 mm | 33 mm | 5800 |
| 7028C | DB | DF | DT | 15 | 140 mm | 210 mm | 33 mm | 6600 |
| 7228A | DB | DF | DT | 30 | 140 mm | 250 mm | 42 mm | 3900 |
| 7228A5 | DB | DF | DT | 25 | 140 mm | 250 mm | 42 mm | 5200 |
| 7228C | DB | DF | DT | 15 | 140 mm | 250 mm | 42 mm | 5900 |
| 7930A5 | DB | DF | DT | 25 | 150 mm | 210 mm | 28 mm | 5600 |
| 7930C | DB | DF | DT | 15 | 150 mm | 210 mm | 28 mm | 6400 |
| 7030A | DB | DF | DT | 30 | 150 mm | 225 mm | 35 mm | 4000 |
| 7030A5 | DB | DF | DT | 25 | 150 mm | 225 mm | 35 mm | 5400 |
| 7030C | DB | DF | DT | 15 | 150 mm | 225 mm | 35 mm | 6200 |
| 7230A | DB | DF | DT | 30 | 150 mm | 270 mm | 45 mm | 3600 |
| 7230A5 | DB | DF | DT | 25 | 150 mm | 270 mm | 45 mm | 4800 |
| 7230C | DB | DF | DT | 15 | 150 mm | 270 mm | 45 mm | 5500 |
| 7932A5 | DB | DF | DT | 25 | 160 mm | 220 mm | 28 mm | 4800 |
| 7932C | DB | DF | DT | 15 | 160 mm | 220 mm | 28 mm | 5600 |
| 7032A | DB | DF | DT | 30 | 160 mm | 240 mm | 38 mm | 3300 |
| 7032A5 | DB | DF | DT | 25 | 160 mm | 240 mm | 38 mm | 4500 |
| 7032C | DB | DF | DT | 15 | 160 mm | 240 mm | 38 mm | 5300 |
| 7934A5 | DB | DF | DT | 25 | 170 mm | 230 mm | 28 mm | 4500 |
| 7934C | DB | DF | DT | 15 | 170 mm | 230 mm | 28 mm | 5300 |
| 7034A | DB | DF | DT | 30 | 170 mm | 260 mm | 42 mm | 3100 |
| 7034A5 | DB | DF | DT | 25 | 170 mm | 260 mm | 42 mm | 4200 |
| 7034C | DB | DF | DT | 15 | 170 mm | 260 mm | 42 mm | 4900 |
| 7936A5 | DB | DF | DT | 25 | 180 mm | 250 mm | 33 mm | 4200 |
| 7936C | DB | DF | DT | 15 | 180 mm | 250 mm | 33 mm | 4900 |
| 7036A | DB | DF | DT | 30 | 180 mm | 280 mm | 46 mm | 2900 |
| 7036A5 | DB | DF | DT | 25 | 180 mm | 280 mm | 46 mm | 4000 |
| 7036C | DB | DF | DT | 15 | 180 mm | 280 mm | 46 mm | 4600 |
| 7938A5 | DB | DF | DT | 25 | 190 mm | 260 mm | 33 mm | 4000 |
| 7938C | DB | DF | DT | 15 | 190 mm | 260 mm | 33 mm | 4700 |
| 7038A | DB | DF | DT | 30 | 190 mm | 290 mm | 46 mm | 2800 |
| 7038A5 | DB | DF | DT | 25 | 190 mm | 290 mm | 46 mm | 3800 |
| 7038C | DB | DF | DT | 15 | 190 mm | 290 mm | 46 mm | 4400 |
| 7940A5 | DB | DF | DT | 25 | 200 mm | 280 mm | 38 mm | 3800 |
| 7940C | DB | DF | DT | 15 | 200 mm | 280 mm | 38 mm | 4400 |
| 7040A | DB | DF | DT | 30 | 200 mm | 310 mm | 51 mm | 2600 |
| 7040A5 | DB | DF | DT | 25 | 200 mm | 310 mm | 51 mm | 3600 |
| 7040C | DB | DF | DT | 15 | 200 mm | 310 mm | 51 mm | 4200 |
| 7944A5 | DB | DF | DT | 25 | 220 mm | 300 mm | 38 mm | 3500 |
| 7944C | DB | DF | DT | 15 | 220 mm | 300 mm | 38 mm | 4100 |
| 7948A5 | DB | DF | DT | 25 | 240 mm | 320 mm | 38 mm | 3300 |
| 7948C | DB | DF | DT | 15 | 240 mm | 320 mm | 38 mm | 3800 |
| 7952A5 | DB | DF | DT | 25 | 260 mm | 360 mm | 46 mm | 3000 |
| 7952C | DB | DF | DT | 15 | 260 mm | 360 mm | 46 mm | 3400 |
| 7956A5 | DB | DF | DT | 25 | 280 mm | 380 mm | 46 mm | 2800 |
TAC Series Spindle Bearings
TAC series bearings are thrust angular contact ball bearings for NSK ball screw support. TAC series bearings include: open bearing series and sealed bearing series.
Features for TAC series spindle bearings:
1. High performance design spindle bearings
High rigidity: Big quantity of steel balls, 600 contact angle, high rigidity.
Long life: With EP steel, therefore, bearing life is 3 times that of ordinary bearing steel SUJ2.
2. Contact sealed bearing series: high reliability, high dust resistance performance
The sealed bearing has good dust resistance and the grease is not easy to leak.
In addition, with light contact seal ring, bearing torque is low with low heat generation.
3. Easy to install spindle bearings
Open bearings: Installation time is shortened
Sealed bearings: filled with grease, and the sealing rings on back and front are of different colors, which is easy to identify the direction.
Thrust angular contact ball bearings for ball screw support, open bearing series, sealed bearing series
Categories for TAC series spindle bearings
There are many types of TAC series bearings:
Inner diameter range of TAC series open bearings: 15-60mm
TAC series sealed bearings, high dustproof, light contact seal ring adopts a special sealing lip shape design, has been widely used in automobile generators.
Bearing inner diameter range: 15-45mm
Composition for TAC spindle bearings model
For example: 30TAC62BDDGSUC10PN7B spindle bearings
Nominal bearing inner diameter: 30
Bearing form code: TAC
Nominal bearing outer diameter: 62
Internal form code: B
Sealing ring code: DDG
Combination form code: SU
Preload code: C10
Accuracy code: PN7B
Contact Us for Spindle Bearings:
If you have any questions of machine tool spindle bearings, please feel free to contact us.
We will reply you within 12 hours!
Professional Bearing Solution Expert
Jinan TOP Bearing Co., Ltd
Add: 1-2405-4, No. 1825, Hualong Rd., Licheng Dist, Jinan, Shandong, China
Mobile/WhatsApp/Wechat: +8615662712802
Email: supersales@jntopbearing.com
Questions buyers still ask while reviewing Machine Tool Spindle Bearings
Which next options usually help after reviewing Machine Tool Spindle Bearings?
Most buyers benefit from one broader family destination, one more commercial route, and one supporting guide that answers the next practical question. That combination usually turns research into a clearer shortlist.
Why add related bearing destinations beside Machine Tool Spindle Bearings?
Because the first answer often leads to a second question about fit, applications, supplier choice, or repeat-order confidence. Keeping those next destinations close reduces unnecessary backtracking.
When is it worth moving from reading into a quote or product review?
That move usually makes sense once the topic has narrowed the likely bearing family and the remaining unknowns are commercial, dimensional, or application-specific rather than purely educational.
What usually makes the next bearing decision easier after Machine Tool Spindle Bearings?
The process is often easier when the wider family view, the more commercial destination, and one practical guide stay visible together. That keeps the decision grounded in both application detail and buying reality.
Buyer FAQ
Questions buyers ask before choosing the next bearing option
What is the main takeaway from Machine Tool Spindle Bearings?
The main takeaway is that machine tool spindle bearings should be checked against the bearing family, dimensions, load direction, speed, and operating conditions instead of relying on the title or size alone.
When should I use this guide before requesting a quote?
Use the guide when you are comparing bearing models, checking suffix meanings, confirming seal or clearance choices, planning maintenance, or preparing details for replacement, production, or OEM sourcing.
How does this topic connect to precision / spindle bearings?
The topic supports the Precision / Spindle Bearings decision path by helping buyers understand fit, performance, specification details, or maintenance factors before choosing a product page or contacting the team.
Can this guide replace a final specification check?
No. The guide helps prepare the decision, but a final check should still confirm the part number, dimensions, load, speed, seal, clearance, precision, application, and order quantity.
What should I send if I need help after reading this guide?
Send the bearing number, measured size, photos if available, application, quantity, and any special operating conditions. That gives the team enough context to recommend the right product family or quote route.
Need help checking fit, price, or lead time? Request a bearing quote