self aligning bearings ball are constructed with the inner ring and ball assembly contained within an outer ring that has a spherical Self-aligning ball bearing has two rows of balls. There is a common spherical raceway whose center of curvature accords with the bearing center. Even though the inner race, the steel balls and the holder incline relative to the outer race, the bearing can rotate. So the bearing is self-aligning, and will not be affected by shaft misalignment relative to the bearing box. The self-aligning ball bearing is mainly subject to radial load. It can also be subject to a minimum of axial load, but it usually cannot be subject to pure axial load. This construction allows the bearing to tolerate a small angular misalignment resulting from deflection or improper mounting.
Original Japan Brand NSK 1210 self aligning bearing ball
NSK bearing introduce NSK has developed numerous new types of bearings to meet the needs of users all over the world and made great contributions to the development of industry and technology. At the same time, NSK, with its technological advantages in precision machining, has continuously developed electrical appliances, motors, energy-efficient bearings, dental medical bearings, automotive components, precision mechanical components, and other sophisticated products, and has been developing diversified businesses in the field of electronic applications.
The related models of self aligning bearing:
Bearing No. |
Boundary Dimensions(mm) | Approx. Mass(kg) | |||
Cylindrical Bore | Tapered Bore | d | D | B | |
1201 | 1201k | 12 | 32 | 10 | 0.039 |
1202 | 1202k | 15 | 35 | 11 | 0.048 |
1203 | 1203k | 17 | 40 | 12 | 0.072 |
1204 | 1204k | 20 | 47 | 14 | 0.120 |
1205 | 1205k | 25 | 52 | 15 | 0.140 |
1206 | 1206k | 30 | 62 | 16 | 0.220 |
1207 | 1207k | 35 | 72 | 17 | 0.230 |
1208 | 1208k | 40 | 80 | 18 | 0.415 |
1209 | 1209k | 45 | 85 | 19 | 0.465 |
1210 | 1210k | 50 | 90 | 20 | 0.525 |
1211 | 1211k | 55 | 100 | 21 | 0.705 |
1212 | 1212k | 60 | 110 | 22 | 0.900 |
1213 | 1213k | 65 | 120 | 23 | 1.150 |
1214 | 1214k | 70 | 125 | 24 | 1.300 |
1215 | 1215k | 75 | 130 | 25 | 1.410 |
1216 | 1216k | 80 | 140 | 26 | 1.730 |
1217 | 1217k | 85 | 150 | 28 | 2.090 |
1218 | 1218k | 90 | 160 | 30 | 2.550 |
1304 | 1304k | 20 | 52 | 15 | 0.165 |
1305 | 1305k | 25 | 62 | 17 | 0.255 |
1306 | 1306k | 30 | 72 | 19 | 0.358 |
1307 | 1307k | 35 | 80 | 21 | 0.510 |
1308 | 1308k | 40 | 90 | 23 | 0.715 |