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 
 

BL634 C/L COTT https://www.bdiexpress.com/medias/INDXXXCHNLKX-CL-3X4-COT-BL-300x300.jpg?context=bWFzdGVyfHJvb3R8OTg2M3xpbWFnZS9qcGVnfGFEQTRMMmczTWk4NU56TXhOVEF6TURNd016QXlMMGxPUkZoWVdFTklUa3hMV0Y5RFRGOHpXRFJmUTA5VVgwSk1Yek13TUhnek1EQXVhbkJufDljYzEzN2RkMmE0Yzc0N2I3ODNjZGUxOGM0NWFjODMxMmUyZTE0YjM1YzQ4ZmRlMTlkYmQ2NWVjOTZmNDU1YmQ
166170 Roller Chains 

BOSTON GEAR BOSTON GEAR

BL634 C/L COTT

Description

BL634 COT C/L

Link; BL634 Chain Size; Cottered 3X4 Lacing; Connecting Link; 3/4" Chain Pitch; Leaf; 2 Strand; Carbon Steel; 1/8" Plate Thickness; 0.708" Plate Height; 0.312" Pin Diameter; Curved

Part #

BL634 C/L COTT

BDI #
166170

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
Roller Chains
Brand
BOSTON GEAR
Manufacturer Name
ALTRA INDUSTRIAL MOTION
Minimum Buy Quantity
N/A
Weight / Kilogram
0.043
EAN
0781711299241
Product Group - BDI
M02122
Chain Size
BL634
Basic Construction
Cottered 3X4 Lacing
Component
Connecting Link
Chain Series
Leaf
Number of Strands
2
Material
Carbon Steel
Internal Special Features
No
Chain Type
Leaf
Price Unit
EA
Order in Multiples of
1
Minimum Order Quantity
1
Plate Shape
Curved
Modification
Rollerless
Inch - Metric
Inch
Category - BDI
Chain
Harmonized Tariff Code
7315.90.00.00
Noun
Link
Keyword String
Chain
Manufacturer URL
https://www.regalrexnord.com
Weight / LBS
0.043
Long Description
Link; BL634 Chain Size; Cottered 3X4 Lacing; Connecting Link; 3/4" Chain Pitch; Leaf; 2 Strand; Carbon Steel; 1/8" Plate Thickness; 0.708" Plate Height; 0.312" Pin Diameter; Curved
Plate Thickness
0.125 Inch | 3.175 Millimeter
Plate Height
0.708 Inch | 17.983 Millimeter
Pin Diameter
0.312 Inch | 7.925 Millimeter
Chain Pitch
0.75 Inch | 19.05 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