NSK 55BTR10E
High-Speed Angular Contact Thrust Ball Bearings (NSK ROBUST Series)
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
55BTR10E
Boundary Dimensions
BTR: 40°
Bearing Type
d
55
mm
Bore diameter
D
90
mm
Outside diameter
2B
33
mm
Assembled Width
r(min.)
1.1
mm
Chamfer Dimension
r1(min.)
0.6
mm
Chamfer Dimension
Basic Load Ratings
Ca
21.6
kN
Basic Dynamic Load Rating
C0a
40.0
kN
Basic Static Load Rating
Speeds
Grease
9700
min-1
Limiting Speed (EL-Preload)
Oil (Oil-air)
12600
min-1
Limiting Speed (EL-Preload)
Grease
8300
min-1
Limiting Speed (L-Preload)
Oil (Oil-air)
10800
min-1
Limiting Speed (L-Preload)
Dimensions
40°
Contact Angle
a
38.3
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
62
mm
Diameter of Shaft Abutment
Db(max.)
85
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
