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25B21-3/8 https://www.bdiexpress.com/medias/INDXXXSPKTXX-RC-B-HOS-1-FB-KW-STL-300x300.jpg?context=bWFzdGVyfHJvb3R8MTI3ODJ8aW1hZ2UvanBlZ3xhR1E0TDJnNU5pODVPRGcyTVRJM05qZzFOall5TDBsT1JGaFlXRk5RUzFSWVdGOVNRMTlDWDBoUFUxOHhYMFpDWDB0WFgxTlVURjh6TURCNE16QXdMbXB3Wnd8YWU4MTE5ZTdiNDA2ZjBkNTBkMDY2NGYwNGY0OTRkM2ViNGU0MGE1ODUzOGYwZTNmNjQ4YmE1Y2FiMGZlZjQ2Yg
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169107 Roller Chain Sprockets 

BOSTON GEAR BOSTON GEAR

25B21-3/8

Description

25B21 3/8 ; NON RETURNABLE

Roller Chain Sprocket; 3/8" Bore; 25 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 1.809" Outside Diameter; 1.678" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Part #

45670

BDI #
169107

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

Details

85.284 USD 2099-12-31 http://schema.org/NewCondition https://schema.org/LimitedAvailability Your Price $ 85.28 / each
$ 97.00 / each BDIExpress
QTY

Inventory

Total: Available to order

Category
Roller Chain Sprockets
Brand
BOSTON GEAR
Manufacturer Name
ALTRA INDUSTRIAL MOTION
Minimum Buy Quantity
N/A
Weight / Kilogram
0.121
EAN
0781711456705
Product Group - BDI
M02312
Chain Size
25
Number of Teeth
21
Number of Rows of Teeth
1
Hub Type
B-Hub One Side
Mounting Method
Finished Bore
Bushing Size if bushed
No Bushing
Hardened Teeth
No
Chain Type
ANSI Roller Chain
Keyway Yes/No
Yes
Material
Steel
Minimum Plain Bore
No
Other Features
With 2 Set Screw
Inch - Metric
Inch
Category - BDI
Sprockets
Harmonized Tariff Code
8483.90.10.50
Noun
Sprocket
Keyword String
Roller Chain
Manufacturer URL
https://www.bostongear.com
Weight / LBS
0.121
Long Description
Roller Chain Sprocket; 3/8" Bore; 25 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 1.809" Outside Diameter; 1.678" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
Chain Pitch
0.25 Inch | 6.35 Millimeter
Pitch Diameter
1.678 Inch | 42.621 Millimeter
Outside Diameter
1.809 Inch | 45.949 Millimeter
Bore
0.375 Inch | 9.525 Millimeter

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