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10B21

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10B21 Metric Roller Chain Sprocket

MODEL 10B21

BRAND

Martin Sprocket

SKU

258443

WEIGHT

2.620 lb

UOM

each

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

$77.80 Each

Prices are subject to change

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Pitch

15.875 mm

Number Of Teeth

21

Outside Dia

65.654 mm

Material

Steel

Pitch Diameter

106.513 mm

Material	Steel	Width across Teeth/ Rows	25.375 mm
Chain Number	10B-1	Hub Configuration	B
Chain Pitch	15.875 mm	Hub Outside Diameter	76.200 mm
Number of Chain Rows	1	Length thru Bore	32.004 mm
Number of Teeth	21	Construction Detail	Solid
Outside Diameter	65.654 mm	Bore Type	Stock Bore
Pitch Diameter	106.513 mm	Min Bore Size	24.000 mm
Single Strand Tooth Thickness	8.712 mm

Storage Dimension Length	2.585 in.	Weight	2.40 lbs.
Storage Dimension Width	2.585 in.	Individually Packaged	No
Storage Dimension Height	0.984 in.

SKU: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!

SKU: 251489

High quality

strong material

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

SKU: 250096

Durable and high quality

I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.

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