53248XU Series

Single-Direction Thrust Ball Bearings

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Parts Number
53248XU 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

53248XU

Boundary Dimensions

d	240	mm	Bore diameter
D	340	mm	Outside diameter
T,T3	81.6	mm	Height
T4	92	mm	Height bearing include seat washer
r (min.)	2.1	mm	Chamfer dimension

Basic Load Ratings

C_a	420000	N	Basic dynamic load rating
C_0a	1650000	N	Basic static load rating

Speeds

Grease	560	min^-1	Grease lubrication
Oil (Oil-bath)	850	min^-1	Oil-bath lubrication

Dimensions

A	122	mm	Centre height housing washer sphere
R	250	mm	Radius sphered housing washer
b	30	mm	Height sphered housing washer
D2	290	mm	Inner diameter sphered seat washer
d1	335	mm	Outside diameter shaft washer
D3	350	mm	Outside diameter sphered housing washer
D1	244	mm	Inner diameter housing washer

Abutment and Fillet Dimensions

da (min.)	299	mm	Diameter of shaft abutment
Da (max.)	281	mm	Diameter of housing abutment
ra (max.)	2	mm	Radius of shaft or housing fillet

Mass

(approx.)

30.7

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)
53248XU	240	340	81.6	92	420000	1650000		560	850	30.7

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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.