Single row full loaded cylindrical roller bearing >> d 480-630mm
Dimension and Parameters
| Basic dimension mm | Basic rated load | Rated speed r/min | Mass kg |
model | Dimension mm | Shoulder and chamfer size mm | |||||||||||||||
| d | D | B | Dynamic ckn | Static cokn | Reference speed | Limit speed r/min | NCF......V | NJG......VH | d1≈ | D1≈ | F,E | r1.2 min |
r3.4 min |
S1) | da min |
db max |
Da min |
Db max |
ra max |
rb max |
|
| 630 | 780 | 69 | 1250 | 2900 | 300 | 360 | 72.5 | NCF18/630V | NCF18/630BV | 681 | 725 | 739 | 4 | 4 | 8 | 645 | - | 765 | 765 | 3 | 3 |