NSK 68/630
Single-Row Deep Groove Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
68/630
Boundary Dimensions
d
630
mm
Bore diameter
D
780
mm
Outside diameter
B
69
mm
Width
r (min.)
4
mm
Chamfer dimension
Basic Load Ratings
Cr
460000
N
Basic dynamic load rating
C0r
890000
N
Basic static load rating
Speeds
Grease
560
min-1
Grease lubrication
Oil (Oil-bath)
670
min-1
Oil-bath lubrication
da (min.)
646
mm
Diameter of shaft abutment
Da (max.)
764
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
fo
17.3
Factor
