NSK UCF311D1
Square Flanged Units
(BRAND)：NSK
(Availability)：In Stock
Designations
UCF311D1
Included products
Bearing
Housing
F311D1
Housing
Nominal Dimensions
d
55
mm
Bore diameter
L
185
mm
Overall length
J
140
mm
Distance between attachment bolts
N
23
mm
Diameter of attachment bolt hole
A2
30
mm
Flange width
A1
20
mm
Flange width
A
52
mm
Base width
A0
71
mm
Overall width
B,B1,B2
66
mm
Width of inner ring
S
25
mm
Distance from Opposite side face of locking device to raceway centre
Mounting information
G
M20
Bolt size
Basic Load Ratings
Cr
71.5
kN
Basic dynamic load rating
C0r
45
kN
Basic static load rating
Mass
mass
5.3
kg
Mass approx.
