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Martin 40B28 Type B Plain Bore roller chain sprocket for #40 chain (1/2" pitch). 28 teeth, steel construction, one hub side for re-boring. Outside diameter 4.738", weight 2.73 lbs.

Name: Martin 40B28 Type B Plain Bore roller chain sprocket for #40 chain (1/2" pitch). 28 teeth, steel construction, one hub side for re-boring. Outside dia
Brand: Martin Sprocket
Price: 57.5 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL 40B28

BRAND

Martin Sprocket

SKU

261979

WEIGHT

2.730 lb

UOM

each

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

$57.50 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

Outside Dia

4.738"

Pitch

0.500 in.

Material	Steel	Hub Configuration	B
Chain Number	40	Hub Outside Diameter	3.250 in.
Chain Pitch	0.500 in.	Length thru Bore	1.000 in.
Number of Chain Rows	1	Hub Recessed For Chain	No
Number of Teeth	28	Construction Detail	Solid
Outside Diameter	4.738 in.	Bore Type	Stock Bore
Pitch Diameter	4.466 in.	Min Bore Size	0.625 in.
Single Strand Tooth Thickness	0.284 in.	Max Bore Size	2.250 in.
Hardened Teeth	No

Storage Dimension Width	4.813 in.	Individually Packaged	Yes
Storage Dimension Height	1.063 in.

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

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: 262463

70 tooth #41 chain sprocket

The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!

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#261979

Martin 40B28 Type B Plain Bore roller chain sprocket for #40 chain (1/2" pitch). 28 teeth, steel construction, one hub side for re-boring. Outside diameter 4.738", weight 2.73 lbs.

Brand

Martin Sprocket

Model

40B28

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Reviews

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

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: 262463

70 tooth #41 chain sprocket

The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!

Martin 40B28 Type B Plain Bore roller chain sprocket for #40 chain (1/2" pitch). 28 teeth, steel construction, one hub side for re-boring. Outside diameter 4.738", weight 2.73 lbs.

Return policy