NSK 51256X
Single-Direction Thrust Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
51256X
Boundary Dimensions
d
280
mm
Bore diameter
D
380
mm
Outside diameter
T,T3
80
mm
Height
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Ca
450000
N
Basic dynamic load rating
C0a
1950000
N
Basic static load rating
Speeds
Grease
530
min-1
Grease lubrication
Oil (Oil-bath)
800
min-1
Oil-bath lubrication
d1
375
mm
Outside diameter shaft washer
D1
284
mm
Inner diameter housing washer
Dimensions
da (min.)
339
mm
Diameter of shaft abutment
Da (max.)
321
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
