Ring roller bearing >> d 60-85mm
Dimension and Parameters
| Basic dimension mm | Basic rated load kn | Fatigue load limit kn | Rated speed r/min | quality | model | Dimension mm | Shoulder and chamfer size mm | Calculation coefficient | ||||||||||||||||
| d | D | B | Dynamic C | Static Co | Pu | Reference speed | Root limit speed | kg | Cylindrical hole | Conical hole | d | d2～ | D1～ | r1.2 min |
S11)～ | S21)～ | da min |
da max |
Da min |
Da max |
Ca2) min |
ra max |
k1 | k2 |
| 60 | 85 | 25 | 112 | 170 | 19.6 | - | 3000 | 0.46 | C4912V | C4912K30V | 60 | 68 | 78.2 | 1 | 5.5 | 2.3 | 64.6 | 72 | - | 80.4 | - | 1 | 0.107 | 0.108 |