NSK BSN2557-DT
Double-Row Bearings (BSBD Series)
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
BSN2557-DT
Boundary Dimensions
d
25
mm
Bore diameter
D
57
mm
Outside diameter
2B
56
mm
Assembled Width
r(min.)
0.6
mm
Chamfer Dimension
r1(min.)
0.6
mm
Chamfer Dimension
Basic Load Ratings
Ca
55.0
kN
Basic Dynamic Load Rating
C0a
96.0
kN
Basic Static Load Rating
Speeds
Grease
5100
min-1
Limiting Speed
Dimensions
60°
Contact Angle
Abutment and Fillet Dimensions
da(min.)
29
mm
Diameter of Shaft Abutment
Db(max.)
48
mm
Diameter of Housing Abutment
