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28A21 https://www.bdiexpress.com/medias/INDXXXSPKTXX-RC-A-1-STL-300x300.jpg?context=bWFzdGVyfHJvb3R8MTcxMTd8aW1hZ2UvanBlZ3xhR0UwTDJnMU5TODVPVGd3TURrM01qTXlPVEkyTDBsT1JGaFlXRk5RUzFSWVdGOVNRMTlCWHpGZlUxUk1Yek13TUhnek1EQXVhbkJufDE4Yzc3ZWQwM2RhMjBkNGI3N2IwNWE4MzRlZmVkN2UxMWMwMjNlMWM1ZGE5NjEyZTIwNzM3NjcwZDVkYmE0YTI
618047 Roller Chain Sprockets 

MARTIN SPROCKET & GR MARTIN SPROCKET & GR

28A21

Description

28A21 ROLLER CHAIN SPROCKET ; METRIC SNG & DBL

28B-1 Chain Size; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 321.589MM Outside Dia; 298.24MM Pitch Dia; A-No Hub; Rough Bore; 44.45MM Chain Pitch; ISO Roller Chain Chain Type; No Keyway; Steel Material

Part #

28A21

BDI #
618047

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Details

194.27 USD 2099-12-31 http://schema.org/NewCondition https://schema.org/LimitedAvailability Your Price $ 194.27 / each
$ 346.11 / each BDIExpress
QTY

Inventory

Total: Available to order

Category
Roller Chain Sprockets
Brand
MARTIN SPROCKET & GR
Manufacturer Name
MARTIN SPROCKET & GEAR
Minimum Buy Quantity
N/A
Weight / Kilogram
11.799
EAN
0697950406732
Product Group - BDI
M02312
Chain Size
28B-1
Number of Teeth
21
Number of Rows of Teeth
1
Hub Type
A-No Hub
Mounting Method
Rough Bore
Bushing Size if bushed
No Bushing
Hardened Teeth
No
Chain Type
ISO Roller Chain
Keyway Yes/No
No
Material
Steel
Max Bore
0
Minimum Plain Bore
Yes
Other Features
Simplex Type | Metric
Inch - Metric
Metric
Category - BDI
Sprocket
Harmonized Tariff Code
8483.90.10.50
Noun
Sprocket
Keyword String
Roller Chain
Manufacturer URL
http://www.martinsprocket.com
Weight / LBS
25.992
Long Description
28B-1 Chain Size; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 321.589MM Outside Dia; 298.24MM Pitch Dia; A-No Hub; Rough Bore; 44.45MM Chain Pitch; ISO Roller Chain Chain Type; No Keyway; Steel Material
Bore
0 Inch | 0 Millimeter
Pitch Diameter
11.742 Inch | 298.24 Millimeter
Outside Diameter
12.661 Inch | 321.589 Millimeter
Chain Pitch
1.75 Inch | 44.45 Millimeter

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