53260X Series

Single-Direction Thrust Ball Bearings

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Grouped product items
Parts Number
53260X 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

53260X

Boundary Dimensions

d	300	mm	Bore diameter
D	420	mm	Outside diameter
T,T3	100.5	mm	Height
r (min.)	3	mm	Chamfer dimension

Basic Load Ratings

C_a	540000	N	Basic dynamic load rating
C_0a	2410000	N	Basic static load rating

Speeds

Grease	450	min^-1	Grease lubrication
Oil (Oil-bath)	670	min^-1	Oil-bath lubrication

Dimensions

A	164	mm	Centre height housing washer sphere
R	320	mm	Radius sphered housing washer
d1	415	mm	Outside diameter shaft washer
D1	304	mm	Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.)	371	mm	Diameter of shaft abutment
Da (max.)	349	mm	Diameter of housing abutment
ra (max.)	2.5	mm	Radius of shaft or housing fillet

Mass

(approx.)

47.7

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)
53260X	300	420	100.5		540000	2410000		450	670	47.7

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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.