Sprocket, Plain, 80 Chain Size, 1 Bore Dia., 21 # of Teeth

  • Mfr # 80B21

  • Zoro # G2404123


product price:  $97.19
/ea
Free Shipping & Returns

Key Features

Material
Steel
Number of Teeth
21
Bore Type
Plain
Bore Dia. (In.)
1
Includes
Set Screws
See all product information
Unlock 30-day payment terms
Unlock 30-day payment terms
Business customers can apply for Net 30—no fees, no interest, fast approval. Terms apply.
Create Account
Get 10% off your order
Get 10% off your order
Sign up for our email list and receive your promo code via email.

Specifications

Product Information

MFR #
80B21
Zoro #
G2404123
UPC #
097039316578
Country of Origin
China

Dimensions

Bore Dia. (In.)
1
Outside Dia.
7 in
Pitch Dia.
6.71 in
Bore Dia. - Sprockets
1 in
Set Screw Size
5/16 in
Industry Chain Size
80
Hub Dia.
4.25 in
Length through Bore
1 7/8 in
Outside Dia. (In.)
7.240
Length through Bore (In.)
1-7/8
Hub Dia. (In.)
4-1/4
Pitch Dia. (In.)
6.710
Keyway Width
1/4 in
Maximum Bore Diameter
2 3/4 in
Bore Diameter
1 in
Outside Diameter
7.24 in
Tooth Width
0.575 in
Hub Diameter
4 1/4 in
Pitch Diameter
6.71 in
Keyway Depth
1/8 in

Details

Item
Sprocket
Material
Steel
Number of Teeth
21
Bore Type
Plain
Includes
Set Screws
Chain Number
80
Max. Bore (In.)
2-3/4
Sprocket Hub Type
Type B
Sprocket Bore Type
Plain Bore
Number of Chain Rows
Single
ANSI Sprocket Number
80
Max. Bore - Sprockets
2 3/4 in
Number of Teeth - Sprockets
21
Item - Roller Chain Sprockets
Roller Chain Sprocket
Material - Sprockets
Carbon Steel
Type
Plain Bore
Industry Chain Pitch
1 in
For Chain Pitch
1 in
Material Grade
1045
Teeth Heat Treatment
Hardened Teeth
For Number of Strands
Single
For Pitch Type
Single Pitch
Resistance Properties
Corrosion Resistant
Set Screw Location
90 Degrees from Keyway
Hub Projection
1.175 in
Standards
ANSI
Finish
Black Oxide
Hub Type
One-Sided Hub

Description

Sprocket, Bore Diameter 1 in, For Chain Pitch 1 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 2 3/4 in, Number of Teeth 21, Outside Diameter 7.24 in, Pitch Diameter 6.71 in, Bore Type Plain, Chain Number 80, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 4 1/4 in, Hub Projection 1.175 in, Includes Set Screws, Keyway Yes, Keyway Depth 1/8 in, Keyway Width 1/4 in, Length through Bore 1 7/8 in, Material Grade 1045

Ratings & reviews

3 reasons you can count on us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.