NSK 7044A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7044A
Boundary Dimensions
d
220
mm
Bore diameter
D
340
mm
Outside diameter
B
56
mm
Width
r(min.)
3
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
355
kN
Basic Dynamic Load Rating
C0r
395
kN
Basic Static Load Rating
Speeds
Grease
2400
min-1
Limiting Speed
Oil (Oil-air)
3300
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
108.8
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
234
mm
Diameter of Shaft Abutment
Da(max.)
326
mm
Diameter of Housing Abutment
Db(max.)
333
mm
Diameter of Housing Abutment
ra(max.)
2.5
mm
Radius of Shaft or Housing Fillet
rb(max.)
1
mm
Radius of Shaft or Housing Fillet
