1212K+H212 [Harp] Self-aligning ball bearing
11211 (GOST 28428-90 formarly GOST 8545-75);
1212K + H212 - international designation;
1212K (DIN630) - bearing;
H212 (DIN5415) - adapter sleeve
The ball bearing consists of two rings (internal and external) and rolling elements (balls), connected with a cage - separator. Inner surface of rings has sperical form for free rings axial rotate.
Bearing with tapered inner bore and adapter sleeve;
Self-aligning ball bearing provide correct working than 2...3° axial distortion is.
|Weight W , kg||1.29|
|Inner diameter d , mm||55|
|Outer diameter D , mm||110|
|Total width T , mm||22|
|Mounting shaft type||Tapered|
|Bearing mounting method||Mounted bushing|