Shop PTI
See all product information
Create Account
Stock Bore Sprocket, 12B, 21 Teeth, 20 mm Bore
Mfr # 12B-2-21B
Zoro # G522825027
product price:Â $244.99
/ea
Free Shipping & Returns
Key Features
Material
Steel
Number of Teeth
21
Outside Dia.
136 mm
Chain Number
12B
Pitch Dia.
127.82 mm
Unlock 30-day payment terms
Business customers can apply for Net 30—no fees, no interest, fast approval.
Terms apply.
Get 10% off your order
Sign up for our email list and receive your promo code via email.
Specifications
Product Information
- MFR #
- 12B-2-21B
- Zoro #
- G522825027
- UPC #
- 80067501338
- Country of Origin
- China
Dimensions
- Outside Dia.
- 136 mm
- Pitch Dia.
- 127.82 mm
- Bore Dia. - Sprockets
- 20 mm
- Hub Dia.
- 100 mm
- Chain Roller Dia.
- 12.07 mm
Details
- Item
- Hub Type Stock Bore Roller Chain Sprockets
- Material
- Steel
- Number of Teeth
- 21
- Chain Number
- 12B
- Pitch
- 19.05 mm
Ratings & reviews
3 reasons you can count on us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.