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L21549/L21511 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Inch series

Limiting speeds : 15000 rpm

Weight : 0.049 kg

Cone : L21549

Cup : L21511

Main Dimensions:

Bore diameter (d) : 15.875 mm

Outer diameter (D) : 34.988 mm

Width of inner ring (B) : 10.998 mm

Width of outer ring (C) : 10.998 mm

Total width (T) : 8.712 mm

Chamfer dimension of inner ring (r1 ) min. : 1.3 mm

Chamfer dimension of outer ring ( r2 ) min. : 1.3 mm

Dynamic load ratings (Cr) : 13.80 KN

Static load ratings (Cor) : 13.40 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 21.5 mm

Diameter of shaft abutment (db) min. : 19.5 mm

Diameter of housing abutment (Da) max. : 29 mm

Diameter of housing abutment (Db) min. : 32.5 mm

Radius of shaft fillet (ra) max. : 1.3 mm

Radius of housing fillet(rb) max. : 1.3 mm