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53426XU

Single-Direction Thrust Ball Bearings
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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
53426XU Single-Direction Thrust Ball Bearings
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Display units

Parts Number

53426XU

Boundary Dimensions

d 130 mm Bore diameter
D 270 mm Outside diameter
T,T3 115.2 mm Height
T4 128 mm Height bearing include seat washer
r (min.) 4 mm Chamfer dimension

Basic Load Ratings

Ca 525000 N Basic dynamic load rating
C0a 1590000 N Basic static load rating

Speeds

Grease 530 min-1 Grease lubrication
Oil (Oil-bath) 800 min-1 Oil-bath lubrication

Dimensions

A 58 mm Centre height housing washer sphere
R 200 mm Radius sphered housing washer
b 38 mm Height sphered housing washer
D2 200 mm Inner diameter sphered seat washer
d1 265 mm Outside diameter shaft washer
D3 280 mm Outside diameter sphered housing washer
D1 134 mm Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.) 212 mm Diameter of shaft abutment
Da (max.) 188 mm Diameter of housing abutment
ra (max.) 3 mm Radius of shaft or housing fillet

Mass

(approx.) 38.8 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)
53426XU 130 270 115.2 128 525000 1590000 ISO NORMAL CLASS 530 800 38.8

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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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