The 2344 series is a bi-directional thrust angular contact ball spindle bearing that is suitable for high-precision, high rigidity, bi-directional heavy-duty industrial transmission scenarios such as machine tool spindles, with a 60 ° contact angle, separated structure, and high-precision characteristics
| Model | Basic Dimensions | Basic rated dynamic load | Weight | Type | |||
|---|---|---|---|---|---|---|---|
| Inner diameter | Outer diameter | Thickness | Dynamic load | Static load | |||
| [mm] | [mm] | [mm] | (kN) | (kN) | （kg） | ||
| 234448-M-SP | 240 | 360 | 144 | 350 | 1420 | 38.9 | 2344 series spindle bearings |
| 234452-M-SP | 260 | 400 | 164 | 400 | 1680 | 56.5 | 2344 series spindle bearings |
| 234456-M-SP | 280 | 420 | 164 | 415 | 1790 | 57.1 | 2344 series spindle bearings |
| 234460-M-SP | 300 | 460 | 190 | 480 | 2170 | 90.7 | 2344 series spindle bearings |
| 234464-M-SP | 320 | 480 | 190 | 495 | 2310 | 90.3 | 2344 series spindle bearings |
| 234468-M-SP | 340 | 520 | 212 | 580 | 2850 | 122 | 2344 series spindle bearings |
| 234472-M-SP | 360 | 540 | 212 | 590 | 2950 | 128 | 2344 series spindle bearings |
| 234476-M-SP | 380 | 560 | 212 | 610 | 3150 | 133 | 2344 series spindle bearings |
| 234480-M-SP | 400 | 600 | 236 | 680 | 3650 | 198 | 2344 series spindle bearings |
