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7207C

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7207CTYNSUELP4Y Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7207CTYNSUELP4Y

Boundary Dimensions

d 35 mm Bore diameter
D 72 mm Outside diameter
B 17 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 32.0 kN Basic Dynamic Load Rating
C0r 19.9 kN Basic Static Load Rating

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

Grease 21500 min-1 Limiting Speed
Oil (Oil-air) 26000 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 15.7 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 42 mm Diameter of Shaft Abutment
Da(max.) 65 mm Diameter of Housing Abutment
Db(max.) 67 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 14.4 kN Permissible Axial Load

Calculation factors

f0 13.9 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 75N 37N/μm -3μm
L 151N 50N/μm -10μm
M 385N 75N/μm -25μm
H 794N 107N/μm -43μm

Additional information

1.6 g/brg Recommended Grease Quantities

Mass

0.280 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7207C

© NSK Ltd.

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