21311 SPHERICAL ROLLER BEARING WITH 55 MM BORE
21311 detail Specifications:
Spherical roller bearing with two row inner ring raceways and self-aligning outer ring raceway
we can also supply different internal structure design , such as CA,CC,MB ,CAK type, internal clearance of C2 ,C3, C4 and C5
Cage Material : Steel/Brass
Construction : CA , CC , MB , CAK type
Limiting Speed : 7500 rpm
Weight : 1.66 kg
Main Dimensions:
Bore Diameter (d) : 55 mm
Outer Diameter (D) : 120 mm
Width (B) : 29 mm
Chamfer dimension (r) min. : 2.0 mm
Dynamic load ratings (Cr) : 144 KN
Static load ratings (Cor) : 165 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da ) min. : 66 mm
Diameter of housing shoulder ( Da) max. : 109 mm
Recess radius(ra) max. : 2.0 mm