NSK HR30312J
Metric Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
HR30312J
Dimension series
ISO
2FB
ISO355 dimension series approx.
Boundary Dimensions
d
60
mm
Bore diameter
D
130
mm
Outside diameter
T
33.5
mm
Total width
B
31
mm
Width of inner ring
C
26
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
214000
N
Basic dynamic load rating
C0r
201000
N
Basic static load rating
Speeds
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
4000
min-1
Oil-bath lubrication
a
26
mm
Effective load center
