Part Number 69790499531, SU-6 Type Complete Couplings - Inch (Imperial) Bores On The Timken Company

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All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Disc Couplings > SU Type (Single Disc Pack) > SU-6 Type Complete Couplings - Inch (Imperial) Bores > Part Number 69790499531


	Part Number 69790499531, SU-6 Type Complete Couplings - Inch (Imperial) Bores

The SU Type coupling has a single flex plane, and is comprised of a single disc pack kit with two hubs. It is suitable for angular and axial misalignment only. Two SU couplings are often combined with a shaft to make a floating shaft coupling. The shaft can be hollow for long light weight floating shaft couplings.

SU-6 Type Industrial Coupling Hubs w/ Keyway - Metric

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SU-6 Type Industrial Coupling Hubs w/ Keyway - Metric-2

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Unit of Measure: Imperial Metric Both

Notes · Specifications · Dimensional Data · Performance Data · Features

Notes

Disclaimer		Lovejoy: CAD Models are accurate envelope dimensions only. Features such as bore size and keyway are not rendered or are only representative. Contact Lovejoy Technical Support or refer to product catalogs for details.

Specifications

Description		SU90-6-CP-1.251X1.251-BSE=0.295-SSBE

Bore Size		1.251 & 1.251 in

Hub Style		Standard

Type		Disc Coupling

Material		Steel

Style		Bored

Weight		3.39 lb

Color		Metallic

Coupling Series		SU-6

Coupling Type		Disc

Dimensional Data

Size		90-6

Keyway Size (W x D)		1/4 x 1/8 Both Ends in

Set Screw Style Coupling Size (Dimension T)		1/4-20 Both Ends

Length thru Bore		1.570 in 39.88 mm

Dimension FD		3.540 in 90.00 mm

Overall Length		3.44 in 88.00 mm

Max. Bore (Dimensions ID1/ID2)		1.5 in 38 mm

Dimension HD		2.280 in 58.00 mm

Distance between Shaft Ends (Dimension BSE)		0.295 in 7.50 mm

Cubic inches		43.10870 in³

Performance Data

Temperature		-40 to 450 ºF

Nominal Torque		2100 in·lb

Max. Torque		4200 in·lb

Max. Speed (Unbalanced)		9100 rpm

Max. Speed (Balanced)		22700 rpm

Max. Angular Misalignment		1.50 º

Torsional Stiffness x 10^6 (of one disc pack)		2.40 in·lb/rad

Rated Power at 100 rpm		3.50 hp 2.60 kW

Features

Features		Unitized disc pack Infinite life when properly aligned Torsionally rigid without any back lash No need for lubrication or maintenance No wearing parts and high resistance to harsh environmental conditions Larger sizes are available upon request

VIEW CAD DRAWING



· 3D

DOWNLOADS


		Disc Coupling Catalog (PDF, 0KB)

		SU Type Disc Coupling Installation Guide (PDF, 0KB)

		SU Type Disc Coupling Installation Video

Part Number 69790499531, SU-6 Type Complete Couplings - Inch (Imperial) Bores

Disclaimer

Description

Bore Size

Hub Style

Type

Material

Style

Weight

Color

Coupling Series

Coupling Type

Size

Keyway Size (W x D)

Set Screw Style Coupling Size (Dimension T)

Length thru Bore

Dimension FD

Overall Length

Max. Bore (Dimensions ID1/ID2)

Dimension HD

Distance between Shaft Ends (Dimension BSE)

Cubic inches

Temperature

Nominal Torque

Max. Torque

Max. Speed (Unbalanced)

Max. Speed (Balanced)

Max. Angular Misalignment

Torsional Stiffness x 10^6 (of one disc pack)

Rated Power at 100 rpm

Features