NSK QJ238
Four-Point Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
QJ238
Boundary Dimensions
d
190
mm
Bore diameter
D
340
mm
Outside diameter
B
55
mm
Width
r (min.)
4
mm
Chamfer dimension
Basic Load Ratings
Ca
480000
N
Basic dynamic load rating
C0a
1290000
N
Basic static load rating
Speeds
Grease
1400
min-1
Grease lubrication
Oil (Oil-bath)
2000
min-1
Oil-bath lubrication
a0
185.6
mm
Load center spacings
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
