| Boundary dimensions (mm) |
Load ratings (KN) |
Limiting speeds (r/min) |
Mass (kg) |
Bearing NO. | ||||
| d | D | B | Cr | Cor | Grease | oil | ZZ | |
| 150 | 270 | 73 | 801 | 1101 | 1300 | 1700 | 18.5 | 22230-MB |
MB type spherical roller bearings features is a two piece precision-machined brass cage , with preferable shock resistant capacity,vibration resistance . An impovement over the conventional BR design , these bearings adopt strengthened symmetric rollers and are equivalent to C desgin in load capacity .
ZZ 22230-MB bearings are widely used in mining ,petroleum ,chemical,coal ,cement, heavy machinery,wind power ,engineering machinery and other industries .
Except ZZ 22230-MB, we can also supply different internal structure desgin schemes , such as CC ,CA type according to the customers requirement , internal clearance of C2 ,C3, C4 and C5 are customizable ,in addition , nonstandard bearings can be developed , designed and produced . If you want to know more about ZZ 22230-MB, welcome you contact us freely .
