NSK 80BTR10H
High-Speed Angular Contact Thrust Ball Bearings (NSK ROBUST Series)
(BRAND)：NSK
(Availability)：In Stock
Designations
80BTR10H
Boundary Dimensions
BTR: 40°
Bearing Type
d
80
mm
Bore diameter
D
125
mm
Outside diameter
2B
40.5
mm
Assembled Width
r(min.)
1.1
mm
Chamfer Dimension
r1(min.)
0.6
mm
Chamfer Dimension
Basic Load Ratings
Ca
38.0
kN
Basic Dynamic Load Rating
C0a
74.5
kN
Basic Static Load Rating
Speeds
Grease
7400
min-1
Limiting Speed (EL-Preload)
Oil (Oil-air)
9300
min-1
Limiting Speed (EL-Preload)
Grease
6300
min-1
Limiting Speed (L-Preload)
Oil (Oil-air)
8000
min-1
Limiting Speed (L-Preload)
Dimensions
40°
Contact Angle
a
52.7
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
87
mm
Diameter of Shaft Abutment
Db(max.)
120
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
