Ring roller bearing with return sleeve >> d 35-85mm
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 | ||||||||||||||||||||
| d1 | D | B | Dynamic C | Static Co | Pu | Reference speed | Root limit speed | kg | Bearing | Withdrawal sleeve | d1 | d2～ | D1～ | B1 | B21) ~ |
G | G1 | r1.2 min |
S21)～ | S22)～ | da max |
db min |
Da min |
Da max |
Ca3) min |
ra max |
k1 | k2 |
| 55 | 110 | 28 | 143 | 156 | 18.3 | 5600 | 7500 | 1.30 | C2212KTN9 | AHX312 | 55 | 77.1 | 97.9 | 40 | 43 | M65×2 | 8 | 1.5 | 8.5 | - | 69 | 77 | 95 | 101 | 0.3 | 1.5 | 0.1 | 0.123 |