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53205

Single-Direction Thrust Ball Bearings
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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
53205 Single-Direction Thrust Ball Bearings
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Display units

Parts Number

53205

Boundary Dimensions

d 25 mm Bore diameter
D 47 mm Outside diameter
T,T3 16.7 mm Height
r (min.) 0.6 mm Chamfer dimension

Basic Load Ratings

Ca 28000 N Basic dynamic load rating
C0a 50500 N Basic static load rating

Speeds

Grease 3800 min-1 Grease lubrication
Oil (Oil-bath) 5600 min-1 Oil-bath lubrication

Dimensions

A 19 mm Centre height housing washer sphere
R 40 mm Radius sphered housing washer
d1 47 mm Outside diameter shaft washer
D1 27 mm Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.) 38 mm Diameter of shaft abutment
Da (max.) 34 mm Diameter of housing abutment
ra (max.) 0.6 mm Radius of shaft or housing fillet

Mass

(approx.) 0.123 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)
53205 25 47 16.7 28000 50500 ISO NORMAL CLASS 3800 5600 0.123

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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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