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

Add products to your shopping cart

N-STL 3 15/16

Image for Illustration purposes only. Actual product may vary

Martin N-STL 3 15/16 QD bushing, Type N-STL, 3-15/16" bore, steel construction. Quick Disconnect bushing for easy installation and removal on sheaves, sprockets, and pulleys. Industry-interchangeable with Dodge, Browning, Gates QD systems.

MODEL N-STL 3 15/16

BRAND

Martin Sprocket

SKU

248261

WEIGHT

77.600 lb

UOM

each

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

$1,364.18 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

3-15/16"

Bushing Size

N-STL

Keyway

1" x 1/2"

Material

Steel

Material	Steel	Max Bore Size	6.000 in.
Bore Type	Standard	Flange Diameter	10.000 in.
Finished Bore Size	3.938 in.	Length Thru Bore	8.125 in.
Key Way Size	1 X 1/2 in.	Cap Screw Bolt Circle	8.500 in.
Set Screw Size	3/4-10X3/4 in.	Number of Mounting Cap Screws	4
Min Bore Size	3.938 in.	Cap Screw Size	7/8 X8 in.
Storage Dimension Width	10.000 in.	Individually Packaged	No
Storage Dimension Height	8.120 in.

SKU: 250207

Perfect

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

SKU: 250148

Martin flex sleeve

Great inventory easy to use website,had exactly what I needed,up and running,would use them again without a doubt, thank you!

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

SKU: 264057

Great service and selection

I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO

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?

Recently Viewed

#1020760

HBL2417DFOIV

Hubbell HBL2417DFOIV is a raceway divider internal elbow designed for use with HBL2400 and HBL2400D series raceway systems. This ivory-colored fitting allows for internal separation of power and data cables within the raceway, maintaining code compliance and organization. Constructed from durable thermoplastic, it provides a clean, professional installation.

Brand	Hubbell Wiring
Model	HBL2417DFOIV

$33.64 Each

Free shipping

#2013476

4430-0075-100

Jason Industrial 4430-0075-100 is a 4430 series cross-linked polyethylene suction hose with a 0.75" inside diameter and 100 ft length. Engineered for chemical transfer and tank-truck service, this hose offers abrasion resistance and flexibility.

Brand	Jason Industrial
Model	4430-0075-100

$13.66 Per Foot

#2211576

M3538-57

Baldor M3538-57 is a 0.5 HP, 1425 RPM, three-phase general purpose motor with a NEMA 56 frame and Totally Enclosed Fan Cooled (TEFC) enclosure. It operates on 230/380-415V at 50 Hz, featuring a 1.15 service factor, F1 foot mounting, and is designed for applications such as fans, blowers, and light-duty machinery in industrial settings.

Brand	Baldor
Model	M3538-57

Add to cart to see price

Free Shipping orders over $100

#478721

10287853

Omega 7300100HSU ES20 spacer elastomeric coupling element with 7.25 in (184 mm) major diameter and 2,300 lb-in (260 Nm) continuous torque rating. Constructed from hydrolytically stable urethane (HSU) for hot and humid environments. Standard imperial capscrews and standard shoe coating. Maximum RPM 4,800.

Brand	Rexnord
Model	10287853

$400.93 Each

Free Shipping orders over $100

#265910

TB20H300

Martin TB20H300 steel synchronous sprocket for H-series (0.500" pitch) timing belts. Features 20 teeth and a taper bushed mounting system for secure shaft attachment. Compatible with industry-standard taper-lock bushings (sold separately).

Brand	Martin Sprocket
Model	TB20H300

$202.01 Each

Free Shipping orders over $100

#2013798

4601-1000

Jason Industrial 4601-1000 is a 4601 series green PVC water suction hose with a 10.00" inside diameter. This hose is designed for general water suction and irrigation applications, offering flexibility and durability in negative-pressure service.

Brand	Jason Industrial
Model	4601-1000

$1.97 Per Foot

#2001702

2590-14M-55

Jason Industrial 2590-14M-55 HTB Tiger timing belt features a 14mm pitch, 2590mm pitch length, and 55mm width. Constructed with neoprene rubber and aramid tension cords for high load capacity. Engineered for positive-engagement industrial drives requiring precise synchronization.

Brand	Jason Industrial
Model	2590-14M-55

$422.03 Each

Free Shipping orders over $100

#95822909

SMEI-6M-6N

Superlok SMEI-6M-6N 6MM Tube X 3/8"MNPT 90 Degree Male Elbow Connector - 316 Stainless Steel

Brand	Superlok
Model	SMEI-6M-6N

$20.51 Each

Free shipping

Reviews

SKU: 250207

Perfect

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

SKU: 250148

Martin flex sleeve

Great inventory easy to use website,had exactly what I needed,up and running,would use them again without a doubt, thank you!

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

SKU: 264057

Great service and selection

I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO