Rolling Bearing:
1 Specialized in Manufacturing the Rolling Bearing
2 High Accrucy
3 High Reliablity
4 Professional precision roller bearing manufacturer engaged in P4, P2 class, specialize in design and produce high-speed pecision machine tool rolling bearings, special rolling bearings, machine tool spindle rolling bearing, special high-speed wire rod mill bearings We have been certified by quality management systerm in accordance with ISO9001: 2000. Our ball rolling bearing are widely used in machine tools, metallurgy, aviation, automobile, railways and other industries. Most of our products are exported to Europe, America, Southeast Asia, Taiwan and other regions
1 Specialized in Manufacturing the Rolling Bearing
2 High Accrucy
3 High Reliablity
4 Professional precision roller bearing manufacturer engaged in P4, P2 class, specialize in design and produce high-speed pecision machine tool rolling bearings, special rolling bearings, machine tool spindle rolling bearing, special high-speed wire rod mill bearings We have been certified by quality management systerm in accordance with ISO9001: 2000. Our ball rolling bearing are widely used in machine tools, metallurgy, aviation, automobile, railways and other industries. Most of our products are exported to Europe, America, Southeast Asia, Taiwan and other regions
| Model | Diameter(mm) | α 15º | α 25º | Cage Material | ||||
| Rated load(KN) | Limit speed(r/min) | Rated load(KN) | Limit speed(r/min) | |||||
| Inner | Outer | Height | Cr /Cor | Grease/ Oil | Cr/ Cor | Grease/ Oil | ||
| 7200 | 10 | 30 | 9 | 6.4/ 3.8 | 55000 /84000 | 6.3/ 3.7 | 52000 /79000 | Bakelite |
| 7201 | 12 | 32 | 10 | 7.2/ 4.5 | 52000 /79000 | 6.9/ 4.3 | 47000 /69000 | bakelite |
| 7202 | 15 | 35 | 11 | 9.1/ 5.8 | 47000 /69000 | 8.8/ 5.6 | 42000 /62000 | bakelite |
| 7203 | 17 | 40 | 12 | 11.3/ 7.4 | 39000 /59000 | 10.9/ 7.1 | 37000 /55000 | bakelite |
| 7204 | 20 | 47 | 14 | 13.1/ 9.6 | 33000 /49000 | 12.6/ 9.2 | 29000 /44000 | bakelite |
| 7205 | 25 | 52 | 15 | 16.8 /13.1 | 29000 /44000 | 16.1 /12.5 | 25000 /39000 | bakelite |
| 7206 | 30 | 62 | 16 | 23.4 /18.8 | 23000 /37000 | 22.3 /18.0 | 19000 /33000 | bakelite |
| 7207 | 35 | 72 | 17 | 25.8 /22.9 | 17000 /29000 | 24.5 /21.9 | 16000 /27000 | bakelite |
| 7208 | 40 | 80 | 18 | 34.1 /30.9 | 16000 /27000 | 32.5 /29.5 | 14000 /23000 | bakelite |
| 7209 | 45 | 85 | 19 | 35.5 /33.8 | 15000 /25000 | 33.8 /32.3 | 13000 /21000 | bakelite |
| 7210 | 50 | 90 | 20 | 43.3 /40.6 | 14000 /23000 | 41.3 /38.7 | 13000 /21000 | bakelite |
| 7211 | 55 | 100 | 21 | 53.6 /51.1 | 13000 /21000 | 51.1 /48.8 | 12000 /19000 | bakelite |
| 7212 | 60 | 110 | 22 | 55.8 /56.2 | 11000 /18000 | 53.0 /53.5 | 10000 /17000 | bakelite |
| 7213 | 65 | 120 | 23 | 67.5 /69.0 | 10000 /17000 | 64.2 /65.8 | 8500 /15000 | bakelite |
| 7214 | 70 | 125 | 24 | 70.2 /74.6 | 9000 /16000 | 66.6 /71.7 | 8000 /14000 | bakelite |
| 7215 | 75 | 130 | 25 | 72.7 /80.2 | 8500 /15000 | 68.9 /76.3 | 7500 /13000 | bakelite |
| 7216 | 80 | 140 | 26 | 86.5 /96.5 | 8000 /14000 | 82.1 /91.9 | 7000 /12000 | bakelite |
| 7217 | 85 | 150 | 28 | 97.4 /107.5 | 7500 /13000 | 92.5 /102.4 | 6500 /11000 | bakelite |
| 7218 | 90 | 160 | 30 | 121.9/ 131.3 | 7000 /12000 | 115.8 /124.6 | 6000 /10000 | bakelite |
| 7219 | 95 | 170 | 32 | 128.9/ 145.1 | 6500 /11000 | 122.5 /138.3 | 5700 /9000 | bakelite |
| 7220 | 100 | 180 | 34 | 146.2/ 165.9 | 6000 /10000 | 138.9 /158.2 | 5700 /9000 | bakelite |
| 7221 | 105 | 190 | 36 | 164.3/ 118.2 | 6000 /10000 | 156.3 /179.5 | 5300 /8500 | bakelite |
| 7222 | 110 | 200 | 38 | 170.4/ 202.5 | 5700 /9000 | 161.8 /193.0 | 5000 /8000 | bakelite |
| 7224 | 120 | 215 | 40 | 175.4/ 218.4 | 5000 /8000 | 166.3 /207.9 | 4300 /7000 | bakelite |
| 7226 | 130 | 230 | 40 | 200.6/ 258.3 | 4600 /7500 | 190.4 /246.2 | 4000 /6500 | bakelite |
| 7228 | 140 | 250 | 42 | 223.6/ 306.6 | 4000 /6500 | 212.3 /292.2 | 3500 /5700 | bakelite |
| 7230 | 150 | 270 | 45 | 240.9/ 341.5 | 3500 /5700 | 228.7 /325.5 | 3000 /5000 | bakelite |
| 7232 | 160 | 290 | 48 | 248.6/ 365.8 | 3300 /5300 | 236.1 /348.6 | 2800 /4600 | bakelite |
| 7234 | 170 | 310 | 52 | 300.2/ 459.2 | 2800 /4600 | 285.0 /473.6 | 2600 /4300 | bakelite |
| 7236 | 180 | 320 | 52 | 300.2/ 459.2 | 2800 /4600 | 285.0 /473.6 | 2600 /4300 | bakelite |
| 7238 | 190 | 340 | 55 | 300.2/ 459.2 | 2800 /4600 | 285.0 /473.6 | 2600 /4300 | bakelite |
| 7240 | 200 | 360 | 58 | 300.2/ 459.2 | 2800 /4600 | 285.0 /473.6 | 2600 /4300 | bakelite |
| 7244 | 220 | 400 | 65 | 300.2/ 459.2 | 2800 /4600 | 285.0 /473.6 | 2600 /4300 | bakelite |
