NSK HR31330J
Metric Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
HR31330J
Dimension series
ISO
7GB
ISO355 dimension series approx.
Boundary Dimensions
d
150
mm
Bore diameter
D
320
mm
Outside diameter
T
82
mm
Total width
B
75
mm
Width of inner ring
C
50
mm
Width of outer ring
Cup r (min.)
4
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
975000
N
Basic dynamic load rating
C0r
1100000
N
Basic static load rating
Speeds
Grease
1000
min-1
Grease lubrication
Oil (Oil-bath)
1400
min-1
Oil-bath lubrication
a
99.3
mm
Effective load center
