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80BNRD10J

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
80BNRD10JTYNSULP4Y ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

80BNRD10JTYNSULP4Y

Boundary Dimensions

BNRD: 18° Bearing Type
d 80 mm Bore diameter
D 125 mm Outside diameter
B 22 mm Width
BN 4.7 mm
SN 12 mm
SB 2.2 mm
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 65.0 kN Basic Dynamic Load Rating
C0r 28.0 kN Basic Static Load Rating

Speeds The limiting speeds of the ball guided cage is lower than the outer ring guided cage.

Grease 17600 min-1 Limiting Speed
Oil (Oil-air) 27400 min-1 Limiting Speed

Dimensions

18° Contact Angle
a 27.7 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 87 mm Diameter of Shaft Abutment
Da(max.) 118 mm Diameter of Housing Abutment
Db(max.) 120 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

Performance

Pa 27.3 kN Permissible Axial Load

Calculation factors

f0 8.10 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 98N 75N/μm 0μm
L 499N 135N/μm -15μm
M 1051N 180N/μm -29μm

Additional information

4.7 g/brg Recommended Grease Quantities

Mass

0.748 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BNRD
NSK Product Type Super Precision Bearing
Designations 80BNRD10J

© NSK Ltd.

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