Image for Illustration purposes only. Actual product may vary

Martin D20B10 double strand Type B plain bore roller chain sprocket for #20 metric chain (31.750 mm pitch). 10 teeth, steel construction. Hub on one side for re-boring. Suitable for light to medium duty power transmission applications.

Name: Martin D20B10 double strand Type B plain bore roller chain sprocket for #20 metric chain (31.750 mm pitch). 10 teeth, steel construction. Hub on one s
Brand: Martin Sprocket
Price: 363.57 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL D20B10

BRAND

Martin Sprocket

SKU

256328

WEIGHT

1.610 lb

UOM

each

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

$363.57 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

Outside Dia

123.383 mm

Pitch

31.750 mm

Pitch Diameter

102.745 mm

Material	Steel	Width across Teeth/ Rows	54.635 mm
Chain Number	20B-2	Hub Configuration	B
Chain Pitch	31.750 mm	Hub Outside Diameter	69.050 mm
Number of Chain Rows	2	Length thru Bore	75.006 mm
Number of Teeth	10	Construction Detail	Solid
Outside Diameter	123.383 mm	Bore Type	Stock Bore
Pitch Diameter	102.745 mm	Min Bore Size	20.000 mm
Single Strand Tooth Thickness	18.186 mm	Max Bore Size	48.000 mm

Storage Dimension Length	4.858 in.	Weight	6.64 lbs.
Storage Dimension Width	4.858 in.	Individually Packaged	No
Storage Dimension Height	2.953 in.

SKU: 262256

Works great

Works perfect and made my gokart way faster

SKU: 251157

21 tooth 12 dp spur gear

The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!

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

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

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

Recently Viewed

#857696

Rexnord USP5997-189 cable-chain conveyor component, 189 inches wide, constructed from Ultra Sanitary Plus (USP) material for food-grade applications. This modular plastic chain segment is designed for heavy-duty conveying in sanitary environments.

Brand	Rexnord
Model	USP5997-189

Call for pricing

#2253678

The SealMaster EMSF-51 is a 3-3/16" bore 4-bolt flange bearing unit with set screw lock. It features a cast iron housing and a 52100 bearing steel insert with black oxide coating and felt labyrinth seal. Pre-lubricated for general industrial applications.

Brand	SealMaster
Model	EMSF-51

$1,766.68 Each

Free Shipping orders over $100

#2490127

Carter FHR-100-A 1.00" Hi-Roller Flanged,

Brand	Carter
Model	FHR-100-A

$49.81 Each

Free shipping

#526294

Rexnord 81400084 HP882TK12 is a 882TAB side-flexing conveyor trough idler with a 12 in (304.8 mm) chain width and 1.5 in (38.1 mm) pitch. It features a solid top surface, brown high-performance (HP) chain material, and stainless steel rod/pin material. Chain strength is 625 lbs (2775 N).

Brand	Rexnord
Model	81400084

$71.46 Per Foot

Free shipping

#1833994

Thomson Linear 521H15A+820 Y=20 500 Series Ball Profile Rail, 15 mm rail size, High Precision Grade, A Style, 820 mm length, steel construction. X=60 mm.

Brand	Thomson Linear
Model	521H15A+820 Y=20

Call for pricing

#5736537

Allen-Bradley 802T-A2TP is a Bulletin 802T heavy-duty limit switch designed for rugged industrial applications. This unit features a top-plunger actuator style for direct mechanical actuation. The robust metal housing provides durability in demanding environments, making it suitable for position sensing, sequencing, and safety interlocking on machinery, conveyors, and automated equipment. It is a standard component for motor control and automation systems requiring reliable mechanical switching.

Brand	Allen Bradley
Model	802T-A2TP

$450.00 Each

Free Shipping orders over $100

#6146974

Cutler Hammer A200M3CAC A200 - STARTER SIZE 3 OPEN 3 POLE 120V / 60HZ COIL

Brand	Cutler Hammer
Model	A200M3CAC

Call for pricing

#1821913

Thomson Linear 511H35F0ZG1 500 Series Ball Profile Rail Carriage, size 35 mm, High Precision grade, F (Wide Long) style, 0 - Clearance preload, steel construction with metal scraper option, greased with Mobilux EP2.

Brand	Thomson Linear
Model	511H35F0ZG1

$367.25 Each

Free Shipping orders over $100

Reviews

SKU: 262256

Works great

Works perfect and made my gokart way faster

SKU: 251157

21 tooth 12 dp spur gear

The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!

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

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

Martin D20B10 double strand Type B plain bore roller chain sprocket for #20 metric chain (31.750 mm pitch). 10 teeth, steel construction. Hub on one side for re-boring. Suitable for light to medium duty power transmission applications.

Return policy