Sorry, online purchases are not available in your country.
Confirmation
Do you really want to delete this item(s) from your shopping cart?
Close

Managing quotes online is only available to users with corporate accounts. You can still request a quote, but it will be emailed to you.

Request Quote

Upgrade to a corporate account for advanced options and personal service.

ATTENTION
Attention
  • BDI’s Warehouse Store is a limited catalog featuring only stocked items, priced exclusively for self-service online purchases made within the BDI Warehouse Store.

  • Pricing shown is available ONLY in the Warehouse Store and NOT from BDI Branch offices.

  • All sales are taxable (no tax free purchases) and payable by credit card. They cannot be charged to your BDI account.

  • All orders include a $5 ground shipping charge.

  • To purchase with your BDI account, please click Cancel.
  
ATTENTION
Attention
Soon you will not be able to run BDIExpress with Internet Explorer.

Microsoft is discontinuing support for the Internet Explorer web browser and obsoleting it. Microsoft is recommending switching to Microsoft Edge.



Or click below to download another browser 
 

YA20-1/2 https://www.bdiexpress.com/medias/INDXXXGEARXX-SPUR-FB-HB-STL-300x300.jpg?context=bWFzdGVyfHJvb3R8MjQ3Nzl8aW1hZ2UvanBlZ3xhRFUyTDJnNU9TODVPVGM1T0RnMU9UUTBPRFl5TDBsT1JGaFlXRWRGUVZKWVdGOVRVRlZTWDBaQ1gwaENYMU5VVEY4ek1EQjRNekF3TG1wd1p3fGRiOTRhYjU3NDhmYWJkOWQ3MjIzMjk2ZTcyMGVkNTQwNTQxOThlYjcyM2E0ZGY1Y2EyYjkyYTNhMmEzMjYzMWQ
169357 Spur and Helical Gears 

BOSTON GEAR BOSTON GEAR

YA20-1/2

Description

YA20-1/2 ; STEEL SPUR GEAR

Spur Gear; 1/2" Bore; 1" Pitch Diameter; 20 DP; 1/2" Face Width; Finished Bore; 20 Teeth; 20 Degree Pressure Angle; 0.84" Hub Diameter; Steel

Part #

46133

BDI #
169357

Details

60.98 CAD 2099-12-31 http://schema.org/NewCondition http://schema.org/InStock Your Price $ 60.98 / each BDIExpress
QTY

Inventory

Total: 4

Category
Spur and Helical Gears
Brand
BOSTON GEAR
Manufacturer Name
ALTRA INDUSTRIAL MOTION
Minimum Buy Quantity
N/A
Weight / Kilogram
0.068
EAN
0781711461334
Product Group - BDI
M02182
Pitch
20 DP
Mounting Method
Finished Bore
Number of Teeth
20
Pressure Angle
20
Direction
Not Applicable
Bushing Size if bushed
No Bushing
Minimum Plain Bore
No
Gear Style
Spur Gear
Material
Steel
Hardened Teeth
No
Inch - Metric
Inch
Other Features
Plain Style | Type A | With Keyway and Set Screw
Category - BDI
Spur and Helical Gears
Harmonized Tariff Code
8483.40.90.00
Noun
Gear
Keyword String
Spur
Manufacturer URL
https://www.regalrexnord.com
Manufacturer Item Number
YA20-1/2
Manufacturer Internal Number
46133
Weight / LBS
0.15
Long Description
Spur Gear; 1/2" Bore; 1" Pitch Diameter; 20 DP; 1/2" Face Width; Finished Bore; 20 Teeth; 20 Degree Pressure Angle; 0.84" Hub Diameter; Steel
Pitch Diameter
1 Inch | 25.4 Millimeter
Hub Diameter
0.84 Inch | 21.336 Millimeter
Bore
0.5 Inch | 12.7 Millimeter
Face Width
0.5 Inch | 12.7 Millimeter

These items are similar to the one you've selected.
You can uncheck any attribute to search for other items which vary in relation to that attribute.

Find alternatives

Refresh

© copyright 2025 BDI All Rights Reserved