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53212U

Single-Direction Thrust Ball Bearings
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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
53212U Single-Direction Thrust Ball Bearings
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Parts Number

53212U

Boundary Dimensions

d 60 mm Bore diameter
D 95 mm Outside diameter
T,T3 28 mm Height
T4 31 mm Height bearing include seat washer
r (min.) 1 mm Chamfer dimension

Basic Load Ratings

Ca 71500 N Basic dynamic load rating
C0a 169000 N Basic static load rating

Speeds

Grease 2000 min-1 Grease lubrication
Oil (Oil-bath) 3000 min-1 Oil-bath lubrication

Dimensions

A 32.5 mm Centre height housing washer sphere
R 72 mm Radius sphered housing washer
b 9 mm Height sphered housing washer
D2 78 mm Inner diameter sphered seat washer
d1 95 mm Outside diameter shaft washer
D3 100 mm Outside diameter sphered housing washer
D1 62 mm Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.) 81 mm Diameter of shaft abutment
Da (max.) 74 mm Diameter of housing abutment
ra (max.) 1 mm Radius of shaft or housing fillet

Mass

(approx.) 0.897 kg
Designations Boundary Dimensions Basic Load Ratings Tolerance Class Limiting Speeds Mass
d
(mm)		 D
(mm)		 T,T3
(mm)		 T4
(mm)		 Ca
(N)		 C0a
(N)		 Grease
(min-1)		 Oil (Oil-bath)
(min-1)		 (approx.)
(kg)
53212U 60 95 28 31 71500 169000 ISO NORMAL CLASS 2000 3000 0.897

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Not to scale.
(*) The chamfer dimensions are minimum values.
For heavy load applications, ensure that the da value chosen is large enough to support the shaft washer rib.

CAD

© NSK Ltd.

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