NSK 7238B
Single-Row Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7238B
Boundary Dimensions
d
190
mm
Bore diameter
D
340
mm
Outside diameter
B
55
mm
Width
r (min.)
4
mm
Chamfer dimension
r1 (min.)
1.5
mm
Chamfer dimension
Basic Load Ratings
Cr
310000
N
Basic dynamic load rating
C0r
375000
N
Basic static load rating
Speeds
Grease
1400
min-1
Grease lubrication
Oil (Oil-bath)
2000
min-1
Oil-bath lubrication
a
138.7
mm
Effective load center
Dimensions
da (min.)
208
mm
Diameter of shaft abutment
Da (max.)
322
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
