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7916A5

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7916A5TYNSUMP3 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7916A5TYNSUMP3

Boundary Dimensions

d 80 mm Bore diameter
D 110 mm Outside diameter
B 16 mm Width
r(min.) 1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 28.7 kN Basic Dynamic Load Rating
C0r 29.0 kN Basic Static Load Rating

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

Grease 10000 min-1 Limiting Speed
Oil (Oil-air) 15000 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 30.2 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 86 mm Diameter of Shaft Abutment
Da(max.) 104 mm Diameter of Housing Abutment
Db(max.) 105 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 22.1 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 182N 160N/μm -4μm
L 366N 207N/μm -8μm
M 792N 278N/μm -15μm
H 1603N 370N/μm -25μm

Additional information

2.3 g/brg Recommended Grease Quantities

Mass

0.381 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7916A5

© NSK Ltd.

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