NSK HR30208J
Metric Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
HR30208J
Dimension series
ISO
3DB
ISO355 dimension series approx.
Boundary Dimensions
d
40
mm
Bore diameter
D
80
mm
Outside diameter
T
19.75
mm
Total width
B
18
mm
Width of inner ring
C
16
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
78000
N
Basic dynamic load rating
C0r
70000
N
Basic static load rating
Speeds
Grease
4800
min-1
Grease lubrication
Oil (Oil-bath)
6300
min-1
Oil-bath lubrication
a
16.6
mm
Effective load center
