Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Add products to your shopping cart

SF 1

Image for Illustration purposes only. Actual product may vary

View in markdown

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

Select Quantity

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: 262256

Works great

Works perfect and made my gokart way faster

SKU: 262463

70 tooth #41 chain sprocket

The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!

SKU: 262188

Sprocket lm

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

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?

Can it be shipped today?

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

F4B-SC-100

#131677

Dodge 124103 F4B-SC-100 four-bolt flange mounted ball bearing with 1" (25.4mm) bore, 65° set screw locking, cast iron housing, standard duty, 205 series, non-expansion design with DualGuard seal system.

Brand

Dodge

Model

F4B-SC-100

$83.59 Each

Free shipping

700440

#421999

SealMaster SF-16 700440 2-bolt flange bearing unit, 1" bore, set screw lock, Gold Line. Cast iron housing with black oxide coated 52100 bearing steel insert and labyrinth seal. Pre-lubricated for general industrial applications.

Brand

SealMaster

Model

700440

$98.09 Each

Free shipping

767623

#2272066

Browning VF4S-216 767623 4-bolt flange mounted ball bearing with a 1-inch bore and set screw locking. The cast iron housing supports a 52100 bearing steel insert with a black oxide coated inner ring, single lip contact seal, and flinger. Suitable for industrial fan, blower, and conveyor applications.

Brand

Browning

Model

767623

$74.43 Each

Free shipping

UCF205-16

#17835

AMI UCF205-16 four-bolt flange bearing unit with 1" (25.4mm) bore and set-screw locking. Cast iron housing with chrome steel insert for normal duty applications. Wide inner ring design provides enhanced load capacity.

Brand

AMI Bearings

Model

UCF205-16

$27.30 Each

Free shipping

10440936

#492120

Link-Belt F3S216E (mfg part 10440936) is a 4-bolt flange mounted ball bearing with a 1" bore, set screw locking, and a cast iron housing. This intermediate-duty unit features a Buna single lip contact seal, nylon retainer, and C3 internal clearance. It is a fixed (non-expansion) design with powder-coated housing for corrosion resistance. Suitable for general industrial conveyors and OEM machinery.

Brand

Link-Belt

Model

10440936

$70.09 Each

Free shipping

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

U.S.Tsubaki

Model

SF-1

$55.47 Each

Free shipping

FY 1. TF

#326920

SKF FY 1. TF 2-bolt cast-iron square flange bearing unit for 1-inch shaft with set screw locking. Cast-iron housing with pre-lubricated insert bearing. Suitable for light to moderate industrial applications such as conveyors and fans.

Brand

SKF Bearing

Model

FY 1. TF

$91.19 Each

Free shipping

SF1

#338459

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

TB Woods

Model

SF1

$71.04 Each

Free shipping

Recently Viewed

#6225575

K1524.125122046

KIPP K1524.125122046 2-SPOKE HANDWHEEL KEYWAY+CROSS BORE D1=125 D2=12 ALUMINUM SILVER POWDER-COATED CYLINDRICAL REVOLVING

Brand	NK North America Inc.
Model	K1524.125122046

$61.62 Each

Free shipping

#6443801

KQ2Y11-35AS

SMC KQ2Y11-35AS KQ2 Union Tee one-touch fitting accepts 11mm OD nylon and polyurethane tubing. The stud allows body rotation for installation in confined spaces, and the release collar enables easy tubing removal without damage. Suitable for pressures from low vacuum to 1.0 MPa.

Brand	SMC
Model	KQ2Y11-35AS

$5.03 Each

Free shipping

#701430

SP5051SP

Baldor SP5051SP is a stationary switch accessory designed for use with Baldor-Reliance industrial electric motors. This component provides reliable control and safety functionality within motor control circuits, supporting the operation of pumps, fans, conveyors, and compressors. It is engineered for integration with Baldor's extensive range of NEMA and IEC motor platforms.

Brand	Baldor
Model	SP5051SP

$72.42 Each

Free shipping

#6128790

45369

Chicago-Latrobe 45369 150-D 15.00-MM

Brand	Chicago-Latrobe
Model	45369

$42.84 Each

Free shipping

#6284358

308MMG

Sunex Tools 308MMG 3/8" Dr. 8mm Magnetic Impact Socket

Brand	Sunex Tools
Model	308MMG

$10.03 Each

Free shipping

#6251661

95005703

RMT 95005703 118 B/O JOBBER DRILL D

Brand	Rocky Mountain Twist
Model	95005703

$2.55 Each

Free shipping

#528913

827281

Nexen 827281 FM 875 BISSC Repair Kit is a service kit designed for Nexen FM 875 series components. This repair kit features NEMA C Face mounting and BISSC certification, with a length of 10.00 in. It is CE certified and RoHS compliant, suitable for food processing and industrial applications requiring sanitary design.

Brand	Nexen
Model	827281

$351.47 Each

Free Shipping orders over $100

#2380556

VG-SS316-T1.00-10

System Plast VG-SS316-T1.00-10 ValuGuide conical tee guide rail with 1 in width, 0.83 in height, and 240 in length. Constructed with a stainless steel core and white UHMW-PE wear surface for low friction and corrosion resistance. Designed for conveyor guide rail systems in food and beverage packaging lines.

Brand	System Plast
Model	VG-SS316-T1.00-10

$20.58 Per Foot

Free shipping

Reviews

SKU: 262256

Works great

Works perfect and made my gokart way faster

SKU: 262463

70 tooth #41 chain sprocket

The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!

SKU: 262188

Sprocket lm

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

SKU: 251099

Spur gear

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