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10BSR19S

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
10BSR19STASUMP4 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

10BSR19STASUMP4

Boundary Dimensions

BSR: 15° Bearing Type
d 10 mm Bore diameter
D 22 mm Outside diameter
B 6 mm Width
r(min.) 0.3 mm Chamfer Dimension
r1(min.) 0.15 mm Chamfer Dimension

Basic Load Ratings

Cr 2.24 kN Basic Dynamic Load Rating
C0r 0.715 kN Basic Static Load Rating

Speeds

Grease 100000 min-1 Limiting Speed
Oil (Oil-air) 138000 min-1 Limiting Speed

Dimensions

15° Contact Angle
a 5.10 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 12.5 mm Diameter of Shaft Abutment
Da(max.) 19.5 mm Diameter of Housing Abutment
Db(max.) 20.8 mm Diameter of Housing Abutment
ra(max.) 0.3 mm Radius of Shaft or Housing Fillet
rb(max.) 0.15 mm Radius of Shaft or Housing Fillet

Performance

Pa 0.860 kN Permissible Axial Load

Calculation factors

f0 7.40 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 5.9N 8.9N/μm 6μm
L 14N 12N/μm 3μm
M 21N 15N/μm 1μm

Additional information

0.05 g/brg Recommended Grease Quantities

Mass

0.011 kg Mass(approx.)
Designations Basic Load Ratings Axial Internal Clearance Accuracy Limiting Speeds Mass
Cr
 C0r
 min
 max
 Grease
(min-1)		 Oil (Oil-air)
(min-1)
(kg)
10BSR19STASUMP4 2.24 0.715 P4: ISO Class 4 100000 138000 0.011

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CAD
More Information
NSK Product Type2 SP_ACBB_RS_BSR
NSK Product Type Super Precision Bearing
Designations 10BSR19S

© NSK Ltd.

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