Products

LM12749/LM12710 inch series Tapered roller bearings detail Specifications:

Material : 52100 Chrome Steel

Inch series

Limiting speeds : 13000 rpm

Weight : 0.116 kg

Cone : LM12749

Cup : LM12710

Main Dimensions:

Bore diameter (d) : 22.00 mm

Outer diameter (D) : 45.237 mm

Width of inner ring (B) : 15.494 mm

Width of outer ring (C) : 16.637 mm

Total width (T) : 12.065 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) : 30.10 KN

Static load ratings (Cor) : 34.6 KN

ABUTMENT DIMENSIONS

Diameter of shaft abutment (da) max. : 27.5 mm

Diameter of shaft abutment (db) min. : 26 mm

Diameter of housing abutment (Da) max. : 39.5 mm

Diameter of housing abutment (Db) min. : 42.5 mm

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

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