Part Number 21320EJW33C4, Spherical Roller Bearings - Steel Cage On The Timken Company


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	Part Number 21320EJW33C4, Spherical Roller Bearings - Steel Cage

Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.

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Specifications · Factors · Dimensions · Abutment and Fillet Dimensions · Basic Load Ratings

Specifications

UPC Code		0087796356528

Design Unit		Metric

d - Bore		100 mm

Lubrication Type		Standard Grease

Cage Type		EJ

Cage Material		Steel

Superseded Part		21320CJW33C4

Factors

e - ISO Factor¹

0.22

Reference Thermal Speed Rating (Grease)

2800 rpm

Reference Thermal Speed Rating (Oil)²

3400 rpm

Cg - Geometry Factor³

0.0747

¹ These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
² See thermal speed ratings in the engineering section.
³ Geometry constant for Lubrication Life Adjustment Factor a3l.

Dimensions

D - Outer Diameter		215 mm 8.4646 in

B' - Inner Ring Width		47 mm 1.8504 in

B - Outer Ring Width		47 mm 1.8504 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius¹

2.5 mm
0.098 in

r - Outer Ring "To Clear" Radius²

0 mm
0 in

da - Inner Ring Backing Diameter

132.9 mm
5.220 in

Da - Outer Ring Backing Diameter

192.8 mm
7.6000 in

¹ Maximum housing fillet radius that bearing corners will clear.
² These maximum fillet radii will be cleared by the bearing corners.

Basic Load Ratings

C0 - Static Radial Rating		530000 N 121000 lbf

C1(2) - Dynamic Radial Rating (Two-Rows)		521000 N 119000 lbf

MORE IMAGES


	· Timken_SRB_Steel_EJW33_21306EJW33C3-A

	· Timken_SRB_Steel_EJW33_21306EJW33C3-T

VIEW CAD DRAWING



· 3D


· 2D Sales Drawing


· 2D ISO View

DOWNLOADS


		Bearing Life Calculation Tool

		Bearing Dimensional Tolerances

		Tools and Guides for Engineers

		Catalog and Technical Information - Spherical Roller Bearings

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Part Number 21320EJW33C4, Spherical Roller Bearings - Steel Cage

UPC Code

Design Unit

d - Bore

Lubrication Type

Cage Type

Cage Material

Superseded Part

e - ISO Factor1

Reference Thermal Speed Rating (Grease)

Reference Thermal Speed Rating (Oil)2

Cg - Geometry Factor3

D - Outer Diameter

B' - Inner Ring Width

B - Outer Ring Width

R - Inner Ring "To Clear" Radius1

r - Outer Ring "To Clear" Radius2