Roller Chain Sprocket, Finished Bore with Keyway & SS, 40 Chain Size, 21 # of Teeth

  • Mfr # 40BS21H X 5/8

  • Zoro # G7882805


product price:  $24.25
/ea

Key Features

Material
Steel
Number of Teeth
21
Bore Type
Fixed
Includes
Set Screws
Outside Dia.
4 in
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 #
40BS21H X 5/8
Zoro #
G7882805
UPC #
888569094407
Country of Origin
China

Dimensions

Outside Dia.
4 in
Pitch Dia.
3.355 in
Bore Dia. - Sprockets
5/8 Inch
Set Screw Size
1/4 in
Industry Chain Size
40
Length through Bore
1 in
Bore Diameter
5/8 in
Hub Diameter
2 3/4 in
Outside Diameter
3.62 in
Maximum Bore Diameter
5/8 in
Pitch Diameter
3.355 in
Tooth Width
0.284 in
Keyway Width
3/16 in

Details

Item
Roller Chain Sprocket
Material
Steel
Number of Teeth
21
Bore Type
Fixed
Includes
Set Screws
Chain Number
40
Number of Chain Rows
Single
Item - Roller Chain Sprockets
Roller Chain Sprocket
Pitch
1/2"
Number of Teeth - Sprockets
21
Temp. Range (F)
-50 to +500° F
Agency Compliance
American National Standards Institute (ANSI)
Sprocket Hub Type
B Hub Type
Sprocket Bore Type
Fixed Bore
Material - Sprockets
Forged 1045 Alloy Steel
Finish
Black Oxide
For Chain Pitch
1/2 in
Set Screw Location
One Setscrew Over the Keyway and A Second Setscrew at 90 Degrees
Standards
ANSI B29.1, BIS
For Number of Strands
Single
Hub Type
One Side
Hub Projection
0.716 in
Teeth Heat Treatment
Hardened Teeth
Number of Set Screws
2

Description

Roller Chain Sprocket, Bore Diameter 5/8 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 5/8 in, Number of Teeth 21, Outside Diameter 3.62 in, Pitch Diameter 3.355 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, Hub Diameter 2 3/4 in, Hub Projection 0.716 in, Includes Set Screws, Keyway Yes, Keyway Width 3/16 in, Length through Bore 1 in, Number of Set Screws 2

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.