NSK 51248X
Single-Direction Thrust Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
51248X
Boundary Dimensions
d
240
mm
Bore diameter
D
340
mm
Outside diameter
T,T3
78
mm
Height
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Ca
420000
N
Basic dynamic load rating
C0a
1650000
N
Basic static load rating
Speeds
Grease
560
min-1
Grease lubrication
Oil (Oil-bath)
850
min-1
Oil-bath lubrication
d1
335
mm
Outside diameter shaft washer
D1
244
mm
Inner diameter housing washer
Dimensions
da (min.)
299
mm
Diameter of shaft abutment
Da (max.)
281
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
