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7216A5

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7216A5TRSUMP4Y Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7216A5TRSUMP4Y

Boundary Dimensions

d 80 mm Bore diameter
D 140 mm Outside diameter
B 26 mm Width
r(min.) 2 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 111 kN Basic Dynamic Load Rating
C0r 74.0 kN Basic Static Load Rating

Speeds

Grease 9100 min-1 Limiting Speed
Oil (Oil-air) 13700 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 38.6 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 90 mm Diameter of Shaft Abutment
Da(max.) 130 mm Diameter of Housing Abutment
Db(max.) 134 mm Diameter of Housing Abutment
ra(max.) 2 mm Radius of Shaft or Housing Fillet
rb(max.) 1 mm Radius of Shaft or Housing Fillet

Performance

Pa 62.0 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 463N 201N/μm -9μm
L 925N 259N/μm -17μm
M 2161N 357N/μm -33μm
H 4345N 473N/μm -54μm

Additional information

8.1 g/brg Recommended Grease Quantities

Mass

1.42 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)
7216A5TRSUMP4Y 111 74.0 P4Y: Special class (Special bore and outside diameter tolerances, others are ISO Class 4.) 9100 13700 1.42

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CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7216A5

© NSK Ltd.

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