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

Add products to your shopping cart

140E21H

Image for Illustration purposes only. Actual product may vary

View in markdown

Martin 140E21H Quick Disconnect (QD) bushed sprocket for #140 roller chain (1-3/4" pitch), 21 teeth, 12.660" outside diameter. Uses E size QD bushing (sold separately). Features Saber Tooth hardened teeth (RC 40-50) for extended service life in high-ratio, abrasive, or slow-speed applications. Steel construction.

MODEL 140E21H

BRAND

Martin Sprocket

SKU

259437

WEIGHT

26.860 lb

UOM

each

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

$604.72 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

Material

Steel

Number Of Teeth

21

Outside Dia

12.660"

Pitch

1.750 in.

Material	Steel	Hub Configuration	B
Chain Number	140	Hub Outside Diameter	6.250 in.
Chain Pitch	1.750 in.	Hub Recessed For Chain	No
Number of Chain Rows	1	Construction Detail	Welded
Number of Teeth	21	Bore Type	Bushed QD
Outside Diameter	12.660 in.	Bushing Part Number	E
Pitch Diameter	11.742 in.	Bushing Min Bore Size	0.875 in.
Single Strand Tooth Thickness	0.924 in.	Bushing Max Bore Size	3.313 in.
Hardened Teeth	Yes

Storage Dimension Length	12.660 in.	Weight	27.07 lbs.
Storage Dimension Width	12.660 in.	Individually Packaged	No
Storage Dimension Height	1.630 in.

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!!!

SKU: 263484

Solid product at a great price

Solid product, fair and super fast shipping! MROSUPPLY delivers it all!

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!

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

#5015201

K2G20-12V-BRL-12BC

Thomson Linear K2G20-12V-BRL-12BC B-Track linear actuator, 12 Vdc, 1200 lbf force, 12 in stroke, with bracket mount and special connector.

Brand	Thomson Linear
Model	K2G20-12V-BRL-12BC

$653.16 Each

Free Shipping orders over $100

#1315746

ECCMP-C0

WEG ECCMP-C0 is a connector block kit designed for wiring and terminating leads within WEG motor terminal boxes. This kit provides the necessary components for secure and organized electrical connections, ensuring proper installation and maintenance of WEG motors. It is compatible with various motor frames and terminal box configurations.

Brand	WEG
Model	ECCMP-C0

$14.72 Each

Free shipping

#2019555

RBP82-4

Timken Belts (Carlisle) RBP82-4 Super Blue Ribbon Band. Formerly sold as Carlisle. Manufactured to ISO 9001:2015 standards.

Brand	Timken Belts
Model	RBP82-4

$106.14 Each

Free Shipping orders over $100

#2248292

SS20A18H14

Dodge SS20A18H14 stainless steel TIGEAR-2 worm gear reducer with 18:1 ratio, 3-piece coupled input, 1.25" hollow bore output, and 140TC flange. 2" center distance, 1.46 HP input rating, 1.23 HP output, 795 in-lb output torque. Stainless steel housing for food-grade and washdown applications.

Brand	Dodge
Model	SS20A18H14

Add to cart to see price

Free Shipping orders over $100

#5115424

2MM9303WI TUH

Timken 2MM9303WI TUH super precision angular contact ball bearing, triplex set with heavy preload (TUH), ABEC 7 (P4S) precision class. Designed for high-rigidity machine tool spindles and boring heads requiring maximum axial stiffness and minimal runout.

Brand	Timken
Model	2MM9303WI TUH

Call for pricing

#5696692

800H-QRAH2BA2

Allen-Bradley 800H-QRAH2BA2 Bulletin 800H 30mm illuminated push button operator, momentary contact, extended head with finger guard, universal LED module 12-130V AC/DC. Type 4/4X/13 watertight, corrosion-resistant, oiltight construction with die-cast zinc alloy and chlorosulfonated polyethylene boot for heavy industrial and corrosive environments.

Brand	Allen Bradley
Model	800H-QRAH2BA2

$414.00 Each

Free Shipping orders over $100

#5067140

2MM310WI DUM

Timken 2MM310WI DUM super precision angular contact ball bearing, duplex set with medium preload (DUM), P4S precision class meeting ABEC 7/9 standards. Back-to-back arrangement provides rigid axial location and accommodates combined radial and thrust loads. Ideal for high-speed, high-rigidity applications including machine tool spindles, precision grinders, and jig borers.

Brand	Timken
Model	2MM310WI DUM

Call for pricing

Reviews

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!!!

SKU: 263484

Solid product at a great price

Solid product, fair and super fast shipping! MROSUPPLY delivers it all!

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!