50 Roller Chain Sprocket 21 Teeth 1" Bore 50B21-1 50BS21H-1

★★★★★ 4.8 150 reviews

US$10.80
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by hikari.fi
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$10.80
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 4
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by hikari.fi
Free 30-day returns Details

Product details

Management number 228081285 Release Date 2026/05/31 List Price US$10.80 Model Number 228081285
Category

50 Roller Chain Sprocket 21 Teeth 1" Bore 50B21-1 50BS21H-1

  • ANSI ROLLER CHAIN SPROCKET; Carbon steel with heat treated teeth. Keyway slot tapped for set screw.
  • Pitch: 50 pitch; Teeth: 21 teeth; Bore: 1" bore w/2 set screws; Keyway: 1/4" keyway
ASIN B0DVQFQW7P
Manufacturer SpinCo
Item model number SPCSPR

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.8 out of 5
★★★★★
150 ratings | 62 reviews
How item rating is calculated
View all reviews
5 stars
87% (131)
4 stars
2% (3)
3 stars
1% (2)
2 stars
0% (0)
1 star
10% (15)
Sort by

There are currently no written reviews for this product.