NSK 6912N
Single-Row Deep Groove Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
6912N
Boundary Dimensions
d
60
mm
Bore diameter
D
85
mm
Outside diameter
B
13
mm
Width
r (min.)
1
mm
Chamfer dimension
Basic Load Ratings
Cr
21400
N
Basic dynamic load rating
C0r
16300
N
Basic static load rating
Speeds
Grease
7500
min-1
Grease lubrication
Oil (Oil-bath)
9000
min-1
Oil-bath lubrication
a (min.)
2.1
mm
Distance outer ring from side face to snap ring groove
b (min.)
1.3
mm
Width of snap ring groove
D1 (max.)
82.9
mm
Diameter of snap ring groove
ro (max.)
0.4
mm
Bottom radius of snap ring groove
rN
0.5
mm
Chamfer dimension
Dimensions
da (min.)
65
mm
Diameter of shaft abutment
da (max.)
66
mm
Diameter of shaft abutment
Da (max.)
80
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
Dx (min.)
91
mm
Diameter of snap ring recess in the housing
Cy (max.)
2.9
mm
Distance from outer ring side face to snap ring back face
