NSK 120BNR19S
ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
120BNR19S
Boundary Dimensions
BNR: 18°
Bearing Type
d
120
mm
Bore diameter
D
165
mm
Outside diameter
B
22
mm
Width
r(min.)
1.1
mm
Chamfer Dimension
r1(min.)
0.6
mm
Chamfer Dimension
Basic Load Ratings
Cr
68.0
kN
Basic Dynamic Load Rating
C0r
52.0
kN
Basic Static Load Rating
Speeds
Grease
9900
min-1
Limiting Speed
Oil (Oil-air)
14100
min-1
Limiting Speed
Dimensions
18°
Contact Angle
a
34.2
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
127
mm
Diameter of Shaft Abutment
Da(max.)
158
mm
Diameter of Housing Abutment
Db(max.)
160
mm
Diameter of Housing Abutment
ra(max.)
1
mm
Radius of Shaft or Housing Fillet
rb(max.)
0.6
mm
Radius of Shaft or Housing Fillet
