NSK 180BTR10S
High-Speed Angular Contact Thrust Ball Bearings (NSK ROBUST Series)
(BRAND)：NSK
(Availability)：In Stock
Designations
180BTR10S
Boundary Dimensions
BTR: 40°
Bearing Type
d
180
mm
Bore diameter
D
280
mm
Outside diameter
2B
90
mm
Assembled Width
r(min.)
2.1
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Ca
179
kN
Basic Dynamic Load Rating
C0a
440
kN
Basic Static Load Rating
Speeds
Grease
2900
min-1
Limiting Speed (EL-Preload)
Oil (Oil-air)
3700
min-1
Limiting Speed (EL-Preload)
Grease
2500
min-1
Limiting Speed (L-Preload)
Oil (Oil-air)
3200
min-1
Limiting Speed (L-Preload)
Dimensions
40°
Contact Angle
a
118.9
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
192
mm
Diameter of Shaft Abutment
Db(max.)
273
mm
Diameter of Housing Abutment
ra(max.)
2
mm
Radius of Shaft or Housing Fillet
rb(max.)
1
mm
Radius of Shaft or Housing Fillet
