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SF 1

Image for Illustration purposes only. Actual product may vary

Martin SF 1 Quick Disconnect (QD) bushing for mounting sheaves, sprockets, and pulleys. Cast iron construction, 1" bore, 1/4" x 1/8" keyway. Industry-interchangeable with Dodge, Browning, Gates SF QD bushings. Torque rating: 11,000 in-lb.

MODEL SF 1

BRAND

Martin Sprocket

SKU

248692

WEIGHT

4.460 lb

UOM

each

Contact supplier for technical support on: 323-728-8117

$58.84 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Bore Size

1"

Keyway

1/4" x 1/8"

Material

Cast Iron

Material	Cast Iron	Max Bore Size	2.938 in.
Bore Type	Standard	Flange Diameter	4.625 in.
Finished Bore Size	1.000 in.	Length Thru Bore	2.063 in.
Key Way Size	1/4 X 1/8 in.	Cap Screw Bolt Circle	3.875 in.
Set Screw Size	5/16-18 X 5/16 in.	Number of Mounting Cap Screws	3
Min Bore Size	1.000 in.	Cap Screw Size	3/8 X 2 in.
Storage Dimension Width	4.625 in.	Individually Packaged	Yes
Storage Dimension Height	2.125 in.

SKU: 262188

Sprocket lm

Good quality product, arrived on time, will continue to buy from this company

SKU: 265185

Great prices and quality products

Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)

SKU: 250207

Perfect

Perfect replacement part, Good purchase experience. I would use MRO again.

SKU: 251099

Spur gear

Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!

When will I be charged for my order?

Do you provide credit terms?

Can I get a discounted price? I am a reseller / government entity.

What is the return/warranty policy?

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Does “Usually ships in 24 hours” mean it’s in stock?

Alternatives Products from another supplier. Note, it may not be identical in style or function to original item

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SF-1

#390037

U.S. Tsubaki SF-1 QD bushing from the SF series features a 1" (25.40 mm) bore. This Quick-Disconnect bushing provides industry-standard QD interchange for mounting sprockets, sheaves, and other power transmission components.

Brand

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Free shipping

FY 1. TF

#326920

The SKF FY 1. TF is a 1-inch shaft 2-bolt cast-iron square flange bearing unit with set screw locking. The pre-lubricated insert bearing is housed in a durable cast-iron flange for reliable support in light to moderate industrial applications such as conveyors and fans.

Brand

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SF1

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TB Woods SF1 Sure-Grip QD bushing in the SF series with a 1" finished bore. Cast-iron body with standard ANSI keyway and three 3/8-16 capscrews for conventional or reverse mounting. Rated for 11,000 in-lb torque capacity with 30 in-lb installation torque.

Brand

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UCFU-1

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NTN UCFU-1 Ultra-Class four-bolt square flanged unit with a 1 inch bore, set screw locking mechanism, and cast iron housing. Designed for industrial conveyor and machinery applications requiring secure shaft mounting and easy installation.

Brand

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Free shipping

Reviews

SKU: 262188

Sprocket lm

Good quality product, arrived on time, will continue to buy from this company

SKU: 265185

Great prices and quality products

Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)

SKU: 250207

Perfect

Perfect replacement part, Good purchase experience. I would use MRO again.

SKU: 251099

Spur gear

Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!