NSK HR30308DJ
Metric Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
HR30308DJ
Dimension series
ISO
7FB
ISO355 dimension series approx.
Boundary Dimensions
d
40
mm
Bore diameter
D
90
mm
Outside diameter
T
25.25
mm
Total width
B
23
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.)
2
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
98000
N
Basic dynamic load rating
C0r
89500
N
Basic static load rating
Speeds
Grease
3800
min-1
Grease lubrication
Oil (Oil-bath)
5300
min-1
Oil-bath lubrication
a
28.7
mm
Effective load center
