NSK HR30210J
Metric Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
HR30210J
Dimension series
ISO
3DB
ISO355 dimension series approx.
Boundary Dimensions
d
50
mm
Bore diameter
D
90
mm
Outside diameter
T
21.75
mm
Total width
B
20
mm
Width of inner ring
C
17
mm
Width of outer ring
Cup r (min.)
1.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
1.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
94000
N
Basic dynamic load rating
C0r
91500
N
Basic static load rating
Speeds
Grease
4000
min-1
Grease lubrication
Oil (Oil-bath)
5300
min-1
Oil-bath lubrication
a
19.6
mm
Effective load center
