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257312 https://www.bdiexpress.com/medias/INDXXXHUBXXX-RGDCPLG-FB-300x300.jpg?context=bWFzdGVyfHJvb3R8MTA0MTF8aW1hZ2UvanBlZ3xhRGN6TDJnd05pODVOamMxT1RrME9USXpNRE00TG1wd1p3fGVlZDQwNDQzY2ZlZWZjNmE2NTg4YzcxNTE2NGU0NTlkMzI3YTM0MjgzYjMyYzY1N2RiMTUxMzU2NmQ2NTEwOGM
988392 Rigid Hubs 

TB WOODS TB WOODS

257312

Description

257312 ; 257X3 1/2 COUPLING

3-1/2" Bore; 9-15/16" Outside Diameter; Rigid Coupling; Hub; Shaft; No Flange; Finished Bore; 13-5/8" Length Thru Bore; 257 Size or Series; Compression Mount; No Bushing; Keyway; 1920 Max Speed

Part #

257312

BDI #
988392

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

Details

2099-12-31 http://schema.org/NewCondition https://schema.org/LimitedAvailability Your Price Request A Price BDIExpress
QTY

Inventory

Total: Available to order

Category
Rigid Hubs
Brand
TB WOODS
Manufacturer Name
ALTRA INDUSTRIAL MOTION
Minimum Buy Quantity
N/A
UNSPSC
31163009
Weight / Kilogram
71.278
EAN
0698672810357
Product Group - BDI
M02302
Coupling Type
Rigid Coupling
Component
Hub
Hub Type
Shaft
Flange Type
No Flange
Bore Profile
Finished Bore
Coupling Size or Series
257
Mounting Method
Compression Mount
Bushing Size if bushed
No Bushing
Keyway Yes/No
Yes
Maximum Speed RPM
1920
Inch - Metric
Inch
Other Features
Components May or May Not Intermix Among Brands | Ribbed Coupling | 8 Bolt
Category - BDI
Couplings Rigid Hub
Harmonized Tariff Code
8483.90.80.10
Noun
Hub
Keyword String
Coupling Rigid
Manufacturer URL
https://www.regalrexnord.com
Manufacturer Item Number
257312
Manufacturer Internal Number
257312
Weight / LBS
157
Long Description
3-1/2" Bore; 9-15/16" Outside Diameter; Rigid Coupling; Hub; Shaft; No Flange; Finished Bore; 13-5/8" Length Thru Bore; 257 Size or Series; Compression Mount; No Bushing; Keyway; 1920 Max Speed
Bore
3.5 Inch | 88.9 Millimeter
Outside Diameter
9.938 Inch | 252.425 Millimeter
Length Thru Bore
13.625 Inch | 346.075 Millimeter

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