NSK 7956A5
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
7956A5
Boundary Dimensions
d
280
mm
Bore diameter
D
380
mm
Outside diameter
B
46
mm
Width
r(min.)
2.1
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
325
kN
Basic Dynamic Load Rating
C0r
390
kN
Basic Static Load Rating
Speeds
Grease
2800
min-1
Limiting Speed
Oil (Oil-air)
4300
min-1
Limiting Speed
Dimensions
A5: 25°
Contact Angle
a
99.9
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
292
mm
Diameter of Shaft Abutment
Da(max.)
368
mm
Diameter of Housing Abutment
Db(max.)
373
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
