Part Number 7305 BTN1, Timken® Single Row Angular Contact Ball Bearings (7200, 7300) On The Timken Company


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	Part Number 7305 BTN1, Timken® Single Row Angular Contact Ball Bearings (7200, 7300)

Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.

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

Specifications

Design Units		Metric

d - Bore		25 mm

Ball Type		STEEL

Cage Type		Molded

Cage Material		Polyamide

R - Inner Ring "Touch" Radius		0.6

r - Outer Ring "Touch" Radius		0.6

Features		Open

Dimensions

D - Outer Diameter		62 mm 2.4409 in

Bearing Width		17 mm 0.6693 in

Contact Angle		40 º

Basic Load Ratings

C0 - Static Radial Rating		14100 N 3169 lbf

C1 ISO - Dynamic Radial Rating		24400 N 5484 lbf

Factors

Limiting Speed (Grease)		11000 rpm

Limiting Speed (Oil)		15000 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius¹

0.6 mm
0.024 in

r - Outer Ring "To Clear" Radius²

0.6 mm
0.024 in

da - Inner Ring Backing Diameter

32.0 mm
1.260 in

Da - Outer Ring Backing Diameter

55.0 mm
2.165 in

¹ Maximum housing fillet radius that bearing corners will clear.
² Maximum shaft fillet radius that bearing corners will clear.

VIEW CAD DRAWING



· 3D


· 2D Sales Drawing


· 2D ISO View

DOWNLOADS


		Timken Angular Contact Ball Bearings Sell Sheet (ACBB)

		Catalog and Technical Information - Angular Contact Ball Bearing (ACBB)

		Bearing Life Calculation Tool

		Bearing Dimensional Tolerances

		Tools and Guides for Engineers

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Part Number 7305 BTN1, Timken® Single Row Angular Contact Ball Bearings (7200, 7300)

Design Units

d - Bore

Ball Type

Cage Type

Cage Material

R - Inner Ring "Touch" Radius

r - Outer Ring "Touch" Radius

Features

D - Outer Diameter

Bearing Width

Contact Angle

C0 - Static Radial Rating

C1 ISO - Dynamic Radial Rating

Limiting Speed (Grease)

Limiting Speed (Oil)

R - Inner Ring "To Clear" Radius1

r - Outer Ring "To Clear" Radius2

da - Inner Ring Backing Diameter

Da - Outer Ring Backing Diameter

R - Inner Ring "To Clear" Radius¹

r - Outer Ring "To Clear" Radius²