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Martin S1221 steel spur gear with 12 diametral pitch, 21 teeth, and 14.5-degree pressure angle. 1.917" outside diameter. Plain bore design for custom machining to required shaft size. Suitable for power transmission applications requiring precise gear meshing and interchange with other 14.5° PA spur gears.

Name: Martin S1221 steel spur gear with 12 diametral pitch, 21 teeth, and 14.5-degree pressure angle. 1.917" outside diameter. Plain bore design for custom
Brand: Martin Sprocket
Price: 82.06 USD
Availability: InStock
Rating: 5.0 (1 reviews)

MODEL S1221

BRAND

Martin Sprocket

SKU

251157

WEIGHT

0.640 lb

UOM

each

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

$82.06 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

Outside Dia

1.917"

Material	Steel	Face Width	0.750 in.
Diametral Pitch	12	Bore Type	Reborable
Pressure Angle	14.500 deg.	Set Screw Size	NONE in.
Number of Teeth	21	Set Screw Location	None
Pitch Diameter	1.750 in.	Hub Outside Diameter	1.500 in.
Outside Diameter	1.917 in.	Hub Projection	0.500 in.

Storage Dimension Length	1.917 in.	Weight	0.64 lbs.
Storage Dimension Width	1.917 in.	Individually Packaged	No
Storage Dimension Height	1.250 in.

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: 263484

Solid product at a great price

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

SKU: 262509

Service manager

on time.. great company thanks john gorth

SKU: 262188

Sprocket lm

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

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

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