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12BSR19H

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings

12BSR19H

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings

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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
12BSR19HTAV1VSUELP4Y

Parts Number

12BSR19HTAV1VSUELP4Y

Boundary Dimensions

BSR: 15° Bearing Type
d 12 mm Bore diameter
D 24 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 2.46 kN Basic Dynamic Load Rating
C0r 0.815 kN Basic Static Load Rating

Speeds

Grease 106000 min-1 Limiting Speed
Oil (Oil-air) 156000 min-1 Limiting Speed

Dimensions

15° Contact Angle
a 5.40 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 14.5 mm Diameter of Shaft Abutment
Da(max.) 21.5 mm Diameter of Housing Abutment
Db(max.) 22.8 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 0.670 kN Permissible Axial Load

Calculation factors

f0 7.70 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 3.3N 8.8N/μm 6μm
L 12N 14N/μm 3μm
M 25N 19N/μm 0μm

Additional information

0.06 g/brg Recommended Grease Quantities

Mass

0.011 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BSR
NSK Product Type Super Precision Bearing

© NSK Ltd.

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