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40BERD10J

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
40BERD10JTRSUELP3 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

40BERD10JTRSUELP3

Boundary Dimensions

BERD: 25° Bearing Type
d 40 mm Bore diameter
D 68 mm Outside diameter
B 15 mm Width
BN 2.8 mm
SN 8.8 mm
SB 1.4 mm
r(min.) 1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 21.8 kN Basic Dynamic Load Rating
C0r 7.70 kN Basic Static Load Rating

Speeds

Grease 29700 min-1 Limiting Speed
Oil (Oil-air) 46300 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 20.1 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 46 mm Diameter of Shaft Abutment
Da(max.) 62 mm Diameter of Housing Abutment
Db(max.) 63 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.5 mm Radius of Shaft or Housing Fillet

Performance

Pa 9.45 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 74N/μm 0μm
L 197N 120N/μm -6μm
M 405N 156N/μm -12μm

Additional information

1.1 g/brg Recommended Grease Quantities

Mass

0.173 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BERD
NSK Product Type Super Precision Bearing
Designations 40BERD10J

© NSK Ltd.

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