NSK 7938C
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7938C
Boundary Dimensions
d
190
mm
Bore diameter
D
260
mm
Outside diameter
B
33
mm
Width
r(min.)
2
mm
Chamfer Dimension
r1(min.)
1
mm
Chamfer Dimension
Basic Load Ratings
Cr
185
kN
Basic Dynamic Load Rating
C0r
192
kN
Basic Static Load Rating
Speeds
Grease
4700
min-1
Limiting Speed
Oil (Oil-air)
7400
min-1
Limiting Speed
Dimensions
C: 15°
Contact Angle
a
46.6
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
200
mm
Diameter of Shaft Abutment
Da(max.)
250
mm
Diameter of Housing Abutment
Db(max.)
254
mm
Diameter of Housing Abutment
ra(max.)
2
mm
Radius of Shaft or Housing Fillet
rb(max.)
1
mm
Radius of Shaft or Housing Fillet
