ANGULAR CONTACT BALL BEARINGS
Due to having contact angles, the angular contact ball bearing is suitable for applications demanding high accuracy and high rotational speed and is capable of withstanding combined radial and axial loads.
Designation | Principal dimensions | Basic load ratings | Speed ratings | ||||
---|---|---|---|---|---|---|---|
dynamic | static | Reference speed | Limiting speed | ||||
d[mm]
|
D[mm]
|
B[mm]
|
C[kN]
|
C0[kN]
|
[r/min]
|
[r/min]
|
|
305338 D | 190 | 269.5 | 66 | 270 | 415 | 2 200 | 2 400 |
305263 D | 200 | 289.5 | 76 | 302 | 475 | 1 800 | 2 200 |
305263 DA | 200 | 289.5 | 76 | 302 | 475 | 1 800 | 2 200 |
305428 D | 200 | 279.5 | 76 | 242 | 380 | 1 900 | 2 400 |
305272 D | 220 | 309.5 | 76 | 312 | 520 | 2 000 | 2 000 |
305272 DA | 220 | 309.5 | 76 | 312 | 520 | 2 000 | 2 000 |
305272 DB | 220 | 309.5 | 76 | 312 | 520 | 2 000 | 2 000 |
305264 D | 230 | 329.5 | 80 | 351 | 600 | 1 900 | 2 000 |
305270 D | 260 | 369.5 | 92 | 397 | 710 | 1 700 | 1 700 |
305269 D | 280 | 389.5 | 92 | 403 | 750 | 1 600 | 1 600 |
Designation | Principal dimensions | Basic load ratings | Speed ratings | |||
---|---|---|---|---|---|---|
dynamic | static | Limiting speed | ||||
d[mm]
|
D[mm]
|
B[mm]
|
C[kN]
|
C0[kN]
|
[r/min]
|
|
QJ 1284 N2MA | 420 | 760 | 150 | 1 430 | 3 750 | 1 300 |
QJ 1088 N2MA | 440 | 650 | 94 | 995 | 2 500 | 1 400 |
QJ 1288 N2MA | 440 | 790 | 155 | 1 400 | 3 750 | 1 200 |
QJ 1988 N2MA | 440 | 600 | 74 | 761 | 1 900 | 1 500 |
QJ 1092 N2MA | 460 | 680 | 100 | 1 040 | 2 650 | 1 300 |
QJ 1292 N2MA | 460 | 830 | 165 | 1 530 | 4 250 | 1 100 |
QJ 1096 N2MA | 480 | 700 | 100 | 1 060 | 2 800 | 1 300 |
QJ 1296 N2MA | 480 | 870 | 170 | 1 680 | 4 750 | 1 100 |