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

Add products to your shopping cart

SK 1 3/4

Image for Illustration purposes only. Actual product may vary

View in markdown

Martin SK 1 3/4 Type SK QD bushing with 1-3/4" bore, steel construction, and 3/8" x 3/16" keyway. Quick-disconnect split taper bushing for mounting sprockets, sheaves, and pulleys. Industry-interchangeable with Dodge, Browning, and Gates SK bushings.

MODEL SK 1 3/4

BRAND

Martin Sprocket

SKU

248810

WEIGHT

2.400 lb

UOM

each

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

$49.69 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable:No

Bore Size

1-3/4"

Keyway

3/8" x 3/16"

Material

Steel

Material	Steel	Flange Diameter	3.875 in.
Bore Type	Standard	Length Thru Bore	1.938 in.
Finished Bore Size	1.750 in.	Cap Screw Bolt Circle	3.312 in.
Key Way Size	3/8 X 3/16 in.	Number of Mounting Cap Screws	3
Min Bore Size	1.750 in.	Cap Screw Size	5/16-18 X 2 in.
Max Bore Size	2.500 in.
Storage Dimension Length	3.938 in.	Weight	2.40 lbs.
Storage Dimension Width	3.938 in.	Individually Packaged	Yes
Storage Dimension Height	1.938 in.

SKU: 262256

Works great

Works perfect and made my gokart way faster

SKU: 256495

Nice sprocket

sprocket is very nice.

SKU: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

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? Read full FAQ

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

SK-1L

#390522

U.S. Tsubaki SK-1L SK-series quick-disconnect bushing with 1-3/4" bore. Industry-standard QD interchange for secure shaft mounting of sprockets, sheaves, and power transmission components. Durable construction ensures reliable performance in industrial drive applications.

Brand

U.S.Tsubaki

Model

SK-1L

$45.04 Each

Free shipping

SK134

#338225

TB Woods SK134 Sure-Grip QD bushing in the SK series with a 1-3/4" finished bore. Cast-iron body with standard ANSI keyway and three 5/16-18 capscrews. Rated for 7,000 in-lb torque capacity and 15 ft-lb installation torque. Compatible with industry-standard QD-bored sheaves and sprockets.

Brand

TB Woods

Model

SK134

$54.09 Each

Free shipping

SK1.3/4

#2340663

MasterDrive SK1.3/4 Quick Disconnect bushing with 1-3/4" bore. Designed for industrial power transmission applications, this QD bushing provides secure shaft mounting and easy installation. Cast iron construction ensures durability and reliable performance.

Brand

MasterDrive

Model

SK1.3/4

$39.88 Each

Free shipping

SK 1.3/4

#157920

Gates SK 1.3/4 QD bushing with 1-3/4" bore and 10 x 5 mm keyway. Designed for quick-detachable mounting of QD sheaves and sprockets in industrial power transmission drives. Provides secure shaft attachment with easy installation and removal.

Brand

Gates Rubber

Model

SK 1.3/4

$61.35 Each

Free shipping

SK1-3/4

#2016662

Jason Industrial SK1-3/4 QD bushing with 1-3/4" bore. This split taper bushing is designed for mounting sheaves, sprockets, and couplings onto shafts. Constructed from cast iron for durability and secure fit.

Brand

Jason Industrial

Model

SK1-3/4

$29.00 Each

Free shipping

SK 1 3/4

#5919768

Bando SK 1 3/4 QD bushing with 2.812 inch outside diameter and 1.75 inch bore size. Steel construction with 2-1/8 inch keyway. Designed for quick-disconnect mounting of sheaves and sprockets on industrial power transmission shafts.

Brand

Bando

Model

SK 1 3/4

$37.01 Each

Free shipping

Recently Viewed

#5992338

NTR42-002-0-RM115-71

Boston Gear 30569350 NTR42-002-0-RM115-71 inline planetary gearbox with 2:1 ratio. NTR42 series compact design for high-torque, low-backlash industrial power transmission applications.

Brand	Boston Gear
Model	NTR42-002-0-RM115-71

$3,407.47 Each

Free Shipping orders over $100

#96647006

ECS101T3K1P5DD4

Baldor ECS101T3K1P5DD4 1.5 kW (2 HP equivalent) 1500 RPM 3-phase IEC metric motor with D90D frame and Totally Enclosed Fan Cooled (TEFC) enclosure. Operates on 380-415V at 50 Hz with B5 flange mounting for direct coupling to pumps, fans, and compressors. Built for industrial applications requiring reliable performance with metric dimensions.

Brand	Baldor
Model	ECS101T3K1P5DD4

Add to cart to see price

Free Shipping orders over $100

#5958995

6/SPB2650

Bestorq 6/SPB2650 Metric Wedge Section V-Belt Banded Metric V-Belt

Brand	Bestorq
Model	6/SPB2650

$250.27 Each

Free Shipping orders over $100

#109234

EL21510-90

Dixon EL21510-90 10-inch male x female 90-degree elbow hose fitting, galvanized steel construction for corrosion resistance. Designed for industrial hose connection applications requiring a durable right-angle adapter.

Brand	Dixon
Model	EL21510-90

$611.01 Each

Free Shipping orders over $100

#687082

4180-NEWT

NAE 4180-NEWT D-flange kit for NEMA 182T-184T frame electric motors, NEWT type. Provides a C-face mounting solution for compatible motors. Designed for 60 Hz applications.

Brand	NAE
Model	4180-NEWT

$104.58 Each

Free Shipping orders over $100

#2854075

06036ET3E326HP-W22

Weg 06036ET3E326HP-W22 60HP 3600RPM NEMA Premium efficiency three-phase TEFC motor with 326HP frame, 230/460V, 60Hz. W22 severe duty cast iron construction meets IEEE 841, IP55, Class I Div 2, inverter duty 20:1 constant torque, Class F insulation.

Brand	WEG
Model	06036ET3E326HP-W22

$7,682.48 Each

Free Shipping orders over $100

#5047156

SUCPA206-20CCFG1

NTN SUCPA206-20CCFG1 2-bolt low-profile stainless steel pillow block with 30 mm bore and set screw locking. Tapped base and one closed/one open cover design. Stainless steel housing provides corrosion resistance for food-grade and washdown environments.

Brand	NTN Bearing
Model	SUCPA206-20CCFG1

$318.60 Each

Free Shipping orders over $100

Reviews

SKU: 262256

Works great

Works perfect and made my gokart way faster

SKU: 256495

Nice sprocket

sprocket is very nice.

SKU: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS