28BTB21H (3020) Taper Bushed Metric Roller Chain Sprocket

Original price was: $915.59.Current price is: $183.12.

SKU: 6024227132 Category:

Material

Steel

Number Of Teeth

21

Outside Dia

325.860 mm

Pitch

44.450 mm

Pitch Diameter

298.240 mm

Material Steel Width across Teeth/ Rows 29.440 mm
Chain Number 28B-1 Hub Configuration B
Chain Pitch 44.450 mm Hub Outside Diameter 133.000 mm
Number of Chain Rows 1 Construction Detail Welded
Number of Teeth 21 Bore Type Bushed TB
Outside Diameter 325.860 mm Bushing Part Number 3020
Pitch Diameter 298.240 mm Bushing Min Bore Size 23.810 mm
Single Strand Tooth Thickness 29.440 mm Bushing Max Bore Size 76.200 mm
Storage Dimension Length 12.809 in. Weight 29.48 lbs.
Storage Dimension Width 12.809 in. Individually Packaged No
Storage Dimension Height 2.000 in.

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

Read more

SKU: 256495

Nice sprocket

sprocket is very nice.

Read more

SKU: 261211

Plate gear

Just what I ordered at a reasonable price. Thank you, Dallas

Read more

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!

Read more

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