Galaxy Bearing Co.

Main Dimensions & Performance Data
d
220 mm
Bore diameter
D
340 mm
Outside diameter
B
90 mm
Width
Cr
810,000 N
Basic dynamic load rating, radial
C0r
1,450,000 N
Basic static load rating, radial
Cur
166,000 N
Fatigue load limit, radial
nG Grease
2,290 1/min
Limiting speed for grease lubrication
nG Oil
2,700 1/min
Limiting speed for oil lubrication
≈m
29.1 kg
Weight
Mounting dimensions
da
254 mm
Diameter shaft shoulder
h12
Diameter shaft shoulder tolerance
Da
317 mm
Diameter of housing shoulder
H12
Shoulder diameter outer ring clearance
ra1 max
2.5 mm
Maximum recess radius
Dimensions
r1 min
3 mm
Minimum chamfer dimension
E
310 mm
Raceway diameter outer ring
ns
15 mm
Width of lubricating groove
ds
8 mm
Diameter lubrication hole
s
5.7 mm
Axial displacement
Temperature range
Tmin
-30 C
Operating temperature min.
Tmax
150 C
Operating temperature