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7907CSN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7907CSN24TRSUELP5 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7907CSN24TRSUELP5

Boundary Dimensions

d 35 mm Bore diameter
D 55 mm Outside diameter
B 10 mm Width
r(min.) 0.6 mm Chamfer Dimension
r1(min.) 0.3 mm Chamfer Dimension

Basic Load Ratings

Cr 11.9 kN Basic Dynamic Load Rating
C0r 8.55 kN Basic Static Load Rating

Speeds

Grease 33400 min-1 Limiting Speed
Oil (Oil-air) 50700 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 11.0 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 40 mm Diameter of Shaft Abutment
Da(max.) 50 mm Diameter of Housing Abutment
Db(max.) 52.5 mm Diameter of Housing Abutment
ra(max.) 0.6 mm Radius of Shaft or Housing Fillet
rb(max.) 0.3 mm Radius of Shaft or Housing Fillet

Performance

Pa 7.82 kN Permissible Axial Load

Calculation factors

f0 15.7 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 32N 32N/μm 2μm
L 69N 43N/μm -2μm
M 162N 63N/μm -9μm
H 332N 89N/μm -18μm

Additional information

0.44 g/brg Recommended Grease Quantities

Mass

0.065 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7907CSN24

© NSK Ltd.

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