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53234XU

Single-Direction Thrust Ball Bearings
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Parts Number
53234XU Single-Direction Thrust Ball Bearings
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Display units

Parts Number

53234XU

Boundary Dimensions

d 170 mm Bore diameter
D 240 mm Outside diameter
T,T3 58.7 mm Height
T4 65 mm Height bearing include seat washer
r (min.) 1.5 mm Chamfer dimension

Basic Load Ratings

Ca 280000 N Basic dynamic load rating
C0a 915000 N Basic static load rating

Speeds

Grease 850 min-1 Grease lubrication
Oil (Oil-bath) 1300 min-1 Oil-bath lubrication

Dimensions

A 91 mm Centre height housing washer sphere
R 180 mm Radius sphered housing washer
b 21.5 mm Height sphered housing washer
D2 200 mm Inner diameter sphered seat washer
d1 237 mm Outside diameter shaft washer
D3 250 mm Outside diameter sphered housing washer
D1 173 mm Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.) 212 mm Diameter of shaft abutment
Da (max.) 198 mm Diameter of housing abutment
ra (max.) 1.5 mm Radius of shaft or housing fillet

Mass

(approx.) 10.5 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)
53234XU 170 240 58.7 65 280000 915000 ISO NORMAL CLASS 850 1300 10.5

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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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