NSK HR30315J
Metric Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
HR30315J
Dimension series
ISO
2GB
ISO355 dimension series approx.
Boundary Dimensions
d
75
mm
Bore diameter
D
160
mm
Outside diameter
T
40
mm
Total width
B
37
mm
Width of inner ring
C
31
mm
Width of outer ring
Cup r (min.)
2.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
310000
N
Basic dynamic load rating
C0r
300000
N
Basic static load rating
Speeds
Grease
2400
min-1
Grease lubrication
Oil (Oil-bath)
3200
min-1
Oil-bath lubrication
a
31.8
mm
Effective load center
