cylindrical roller bearing >> D 180-530mm (special for oil field)
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Dimension and Parameters
| Basic dimension mm | Basic rated load | Code | Limiting speed | Installation dimension mm | Mass kg | |||||||||
| d | D | B | rsmin | r1smin | Ew | Fw | Dynamic ckn | Static co kn |
Grease r/min |
Oil r/min |
d2 | D2 | ||
| 260 | 480 | 130 | 5 | 5 | - | 322 | 1710 | 2860 | NU2252M/YA4 | 900 | 1100 | - | 399 | 113 |