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7207A5SN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7207A5SN24TYNSUHP5 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7207A5SN24TYNSUHP5

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 36.5 kN Basic Dynamic Load Rating
C0r 18.2 kN Basic Static Load Rating

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

Grease 19000 min-1 Limiting Speed
Oil (Oil-air) 26000 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 21.0 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 19.7 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 142N 109N/μm -4μm
L 266N 137N/μm -8μm
M 683N 196N/μm -18μm
H 1366N 259N/μm -30μm

Additional information

1.6 g/brg Recommended Grease Quantities

Mass

0.237 kg Mass(approx.)
Designations Basic Load Ratings Axial Internal Clearance Accuracy Limiting Speeds Mass
Cr
 C0r
 min
 max
 Grease
(min-1)		 Oil (Oil-air)
(min-1)
(kg)
7207A5SN24TYNSUHP5 36.5 18.2 P5: ISO Class 5 19000 26000 0.237

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CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7207A5SN24

© NSK Ltd.

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