Inner diameter:: 21.986 mm
Outer diameter: 45.974 mm
The size of the width: 15.494 mm
Weight:: 0.123 kg

Technical specifications

Designation: LM12749 / LM12711

Producer: TIMKEN

Technical data from the manufacturers catalog :

Inner diameter(d): 21.986 mm

External diameter(D): 45.974 mm

Working width (T): 15.494 mm

Width (height) (B): 16.637 mm

Outer cage width (C): 12.065 mm

Internal chamfer radius (R): 1.3 mm

Outside chamfer radius (r): 1.3 mm

Cr (KN): 29.6

Cor (KN): 34

a: 10 мм

Width: 0.123 mm