53338XU Series

Single-Direction Thrust Ball Bearings

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Grouped product items
Parts Number
53338XU Single-Direction Thrust Ball Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Display units Metric Imperial

Designations

53338XU

Boundary Dimensions

d	190	mm	Bore diameter
D	320	mm	Outside diameter
T,T3	111	mm	Height
T4	121	mm	Height bearing include seat washer
r (min.)	4	mm	Chamfer dimension

Basic Load Ratings

C_a	550000	N	Basic dynamic load rating
C_0a	1960000	N	Basic static load rating

Speeds

Grease	500	min^-1	Grease lubrication
Oil (Oil-bath)	750	min^-1	Oil-bath lubrication

Dimensions

A	104	mm	Centre height housing washer sphere
R	250	mm	Radius sphered housing washer
b	33	mm	Height sphered housing washer
D2	255	mm	Inner diameter sphered seat washer
d1	315	mm	Outside diameter shaft washer
D3	330	mm	Outside diameter sphered housing washer
D1	195	mm	Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.)	266	mm	Diameter of shaft abutment
Da (max.)	244	mm	Diameter of housing abutment
ra (max.)	3	mm	Radius of shaft or housing fillet

Mass

(approx.)

44.7

Drawing for Reference

Designations	Boundary Dimensions				Basic Load Ratings		Tolerance Class	Limiting Speeds		Mass
Designations	d (mm)	D (mm)	T,T3 (mm)	T4 (mm)	C_a (N)	C_0a (N)	Tolerance Class	Grease (min^-1)	Oil (Oil-bath) (min^-1)	(approx.) (kg)
53338XU	190	320	111	121	550000	1960000		500	750	44.7

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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

FAQs (2)

Customer Questions

How are axial load and thrust load different?

Axial load and thrust load are different words for the same concept: They both refer to loads parallel to the axis of the shaft.

Can thrust ball bearings take radial loads?

No, thrust ball bearings cannot take radial loads.