UCS311 Series-

Designations

UCS311

Included products

Bearing

UCS311

Bearing

Nominal Dimensions

d	55	mm	Bore diameter
D	120	mm	Outside diameter
B,B4	66	mm	Width of inner ring
C	34	mm	Outer ring width
r(min.)	2.5	mm	Chamfer dimension
r1(min.)	1.5	mm	Chamfer dimension
S1	41	mm	Distance from locking device side face to raceway centre
G	12	mm	Distance face to thread centre
ds	M12×1.5		Set screw
d4	76.6	mm	Outside diameter of inner ring

Basic Load Ratings

Cr	71.5	kN	Basic dynamic load rating
C0r	45	kN	Basic static load rating

Mass

Mass approx.

2.15

kg

Mass approx.