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 
 

BL644 50FT ELITE https://www.bdiexpress.com/medias/INDXXXCHNXXX-4X4-RVT-BL-300x300.jpg?context=bWFzdGVyfHJvb3R8ODgzMHxpbWFnZS9qcGVnfGFESTVMMmcxTVM4NU9UUTBNakl6TmpRMU56STJMMGxPUkZoWVdFTklUbGhZV0Y4MFdEUmZVbFpVWDBKTVh6TXdNSGd6TURBdWFuQm58NDMxYzVmMDZiMjY0MDBlMDlkNjhjY2JjOWQ2YjU2NGU4NjRlYTUzY2I2ZjMwNTM3MmRjMzBlM2U5ODYwMjA4MQ
20645525 Roller Chains 

IWIS DRIVE SYSTEMS IWIS DRIVE SYSTEMS

BL644 50FT ELITE

Description

BL644 50FT ELITE ROLLER CHIAN ; 50FT REEL

Roller Chain; BL644-2 Chain Size; Riveted 4X4 Lacing; 3/4" Chain Pitch; Leaf Chain Series; 2 Strand; Alloy Steel; Leaf; 0.126" Plate Thickness; 0.713" Plate Height; Curved; 5/16" Pin Diameter

Part #

BL644 50FT ELITE

BDI #
20645525

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

Details

13.0089 USD 2099-12-31 http://schema.org/NewCondition https://schema.org/LimitedAvailability Your Price $ 13.01 / Foot BDIExpress
QTY

Inventory

Total: Available to order

Category
Roller Chains
Brand
IWIS DRIVE SYSTEMS
Manufacturer Name
IWIS DRIVE SYSTEMS
Minimum Buy Quantity
N/A
EAN
0847648615506
Weight / US pound
97.235
Product Group - BDI
M02310
Chain Size
BL644-2
Basic Construction
Riveted 4X4 Lacing
Component
Chain
Chain Series
Leaf
Number of Strands
2
Material
Alloy Steel
Internal Special Features
No
Chain Type
Leaf
Price Unit
FT
Order in Multiples of
50
Minimum Order Quantity
50
Plate Shape
Curved
Modification
Rollerless
Other Features
Elite Series
Inch - Metric
Inch
Category - BDI
Chain
Harmonized Tariff Code
7315.12.00.80
Noun
Chain
Keyword String
Leaf
Manufacturer URL
https://www.iwis.com
Manufacturer Item Number
BL644 50FT ELITE
Manufacturer Internal Number
80061550
Weight / LBS
1.9447
Long Description
Roller Chain; BL644-2 Chain Size; Riveted 4X4 Lacing; 3/4" Chain Pitch; Leaf Chain Series; 2 Strand; Alloy Steel; Leaf; 0.126" Plate Thickness; 0.713" Plate Height; Curved; 5/16" Pin Diameter
Plate Height
0.713 Inch | 18.11 Millimeter
Plate Thickness
0.126 Inch | 3.2 Millimeter
Chain Pitch
0.75 Inch | 19.05 Millimeter
Pin Diameter
0.313 Inch | 7.95 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