170BTR10S
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NSK 170BTR10S

High-Speed Angular Contact Thrust Ball Bearings (NSK ROBUST Series)

(BRAND):NSK
(Availability):In Stock

Designations

170BTR10S

Boundary Dimensions

BTR: 40° Bearing Type
d 170 mm Bore diameter
D 260 mm Outside diameter
2B 81 mm Assembled Width
r(min.) 2.1 mm Chamfer Dimension
r1(min.) 1.1 mm Chamfer Dimension

Basic Load Ratings

Ca 139 kN Basic Dynamic Load Rating
C0a 345 kN Basic Static Load Rating

Speeds

Grease 3100 min-1 Limiting Speed (EL-Preload)
Oil (Oil-air) 4000 min-1 Limiting Speed (EL-Preload)
Grease 2700 min-1 Limiting Speed (L-Preload)
Oil (Oil-air) 3400 min-1 Limiting Speed (L-Preload)

Dimensions

40° Contact Angle
a 110.5 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 182 mm Diameter of Shaft Abutment
Db(max.) 253 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