Inch four row tapered roller bearing >> d 247,650-304,800mm
slyzgzzc.jpg)
Dimension and Parameters
| Basic dimension mm | model | Basic rated load | Calculation coefficient | Mass kg |
|||||||||||
| d | D | T | B | d1≈ | D1≈ | r1.2min | r3.4min | Dynamic ckn | Static cokn | e | Y1 | Y2 | Yo | ||
| 304.800 | 419.100 | 269.875 | 269.875 | 328 | 378 | 1.5 | 6.4 | BT4B331687/HA1 | 3360 | 8150 | 0.33 | 2 | 3 | 2 | 112 |