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 
 

https://www.bdiexpress.com/rs/en/_ui/desktop/green/images/missing-product-300x300-en.jpg 21L100BF
921731 Pulleys - Synchronous 

TSUBAKI TSUBAKI

21L100BF

Description

21L100BF ; TIMING PULLEY SB 7/16

Synchronous Pulley; 1" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 21 Teeth; 1.272" Face Width; Rough Bore; 2.477" Outside Diameter; 2.507" Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore

Part #

21L100BF

BDI #
921731

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
Pulleys - Synchronous
Brand
TSUBAKI
Manufacturer Name
TSUBAKI
Minimum Buy Quantity
N/A
UNSPSC
26111812
Weight / Kilogram
0
EAN
0696223690601
Product Group - BDI
M02316
Belt Pitch
3/8 Inch
Belt Style
L
Number of Teeth
21
Mounting Method
Rough Bore
Flanges
Yes
Keyway Yes/No
No
Bushing Size
No Bushing
Minimum Plain Bore
Yes
Max Bore
1.031
Inch - Metric
Inch
Category - BDI
Pulley Synchronous
Harmonized Tariff Code
8483.50.90.80
Noun
Pulley
Keyword String
Synchronous
Manufacturer URL
https://www.tsubaki.com
Weight / LBS
1.9
Long Description
Synchronous Pulley; 1" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 21 Teeth; 1.272" Face Width; Rough Bore; 2.477" Outside Diameter; 2.507" Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore
Pitch Diameter
2.507 Inch | 63.678 Millimeter
Bore
0 Inch | 0 Millimeter
Outside Diameter
2.477 Inch | 62.916 Millimeter
Face Width
1.272 Inch | 32.309 Millimeter
Belt Width
1 Inch | 25.4 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