With two structre if bore cylindrical or tapered and retainers made of steel sheet or synthetic resins, the bearings are charateristic of their spherically formed outer ring raceways allowing for misaligment within 3 deflection between inner ring and outer ring, so as to compensate concentricity and deflenction erros.
 

Chrome-steel products
SETIES BORE DIAMETER(MM) VARIANTSTRUCTURE
CYLINDRICAL BORE TAPERED BORE
1200,1200K 10-120 10-120 2RS,+H200
1300,1300K 10-110 10-110 2RS,+H300
2200,2200K 10-110 10-110 2RS,+H300
2300,2300K 10-110 10-110 2RS,+H2300
Carno-steel products
SETIES BORE DIAMETER(MM) VARIANTSTRUCTURE
CYLINDRICAL BORE TAPERED BORE
1200,1200K 10-120 10-120 2RS,+H200,+HE200
1300,1300K 10-110 10-110 2RS,+H300,HE300
2200,2200K 10-110 10-110 2RS,+H300,HE300
2300,2300K 10-110 10-110 2RS,+H2300,HE2300