NSK 53256XU
Single-Direction Thrust Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
53256XU
Boundary Dimensions
d
280
mm
Bore diameter
D
380
mm
Outside diameter
T,T3
85
mm
Height
T4
94
mm
Height bearing include seat washer
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
A
143
mm
Centre height housing washer sphere
R
280
mm
Radius sphered housing washer
b
31
mm
Height sphered housing washer
D2
325
mm
Inner diameter sphered seat washer
d1
375
mm
Outside diameter shaft washer
D3
390
mm
Outside diameter sphered housing 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
