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53407U

Single-Direction Thrust Ball Bearings
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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
53407U Single-Direction Thrust Ball Bearings
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Display units

Parts Number

53407U

Boundary Dimensions

d 35 mm Bore diameter
D 80 mm Outside diameter
T,T3 34 mm Height
T4 37 mm Height bearing include seat washer
r (min.) 1.1 mm Chamfer dimension

Basic Load Ratings

Ca 87500 N Basic dynamic load rating
C0a 155000 N Basic static load rating

Speeds

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

Dimensions

A 23 mm Centre height housing washer sphere
R 64 mm Radius sphered housing washer
b 10 mm Height sphered housing washer
D2 58 mm Inner diameter sphered seat washer
d1 80 mm Outside diameter shaft washer
D3 85 mm Outside diameter sphered housing washer
D1 37 mm Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.) 62 mm Diameter of shaft abutment
Da (max.) 53 mm Diameter of housing abutment
ra (max.) 1 mm Radius of shaft or housing fillet

Mass

(approx.) 0.967 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)
53407U 35 80 34 37 87500 155000 ISO NORMAL CLASS 2000 3000 0.967

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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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