U.S. Tsubaki Power Transmission, LLC
U.S. Tsubaki Holdings, Inc.
Corporate Headquarters
301 E. Marquardt Dr.
Wheeling, IL 60090 USA

Toll Free: 800.323.7790
Phone: 847.459.9500
Fax: 847.459.9515
Email: sales@ustsubaki.com
Website: www.ustsubaki.com
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The SK-W series is a wider version of the SK type, and is suitable for long and heavy tools. The chain can be supplied with plastic pots.

SK-W type ATC chain is a wider version of the SK type and is designed for heavier and longer tools.
The added width provides increased stability.
Shanks No. 45 and 60 are available upon request. Consult us.
ATC Chain SK-W Type
ATC Chain SK-W Type - 2
Unit of Measure
1 

Item #

Shank Number

P - Pitch

Xs

L1

L2

Type 

Quantity
SK1W-50-4.5 N/A 50 N/A 4.500 in N/A 4.539 in N/A 2.661 in N/A 2.551 in N/A Tool Pot (Engeneering Plastic)
SK1W-50-5.25 N/A 50 N/A 5.250 in N/A 5.236 in N/A 2.697 in N/A 2.598 in N/A Tool Pot (Engeneering Plastic)
SK2W-40-3 N/A 40 N/A 3.000 in N/A 3.622 in N/A 1.807 in N/A 1.744 in N/A Tool Pot (Engeneering Plastic)
SK2W-50-4.5 N/A 50 N/A 4.500 in N/A 4.539 in N/A 2.661 in N/A 2.551 in N/A Stay Pin
SK2W-50-5 N/A 50 N/A 5.000 in N/A 5.366 in N/A 7.606 in N/A 2.555 in N/A Stay Pin
SK2W-50-5.25 N/A 50 N/A 5.250 in N/A 5.236 in N/A 2.697 in N/A 2.598 in N/A Stay Pin
SK3W-50-4.5 N/A 50 N/A 4.500 in N/A 5.217 in N/A 3.185 in N/A 3.185 in N/A Tool Pot (Engeneering Plastic)
SK3W-50-5.25 N/A 50 N/A 5.250 in N/A 5.236 in N/A 3.185 in N/A 3.185 in N/A Tool Pot (Engeneering Plastic)
SK4W-40-3 N/A 40 N/A 3.000 in N/A 3.622 in N/A 2.276 in N/A 2.276 in N/A Tool Pot (Engeneering Plastic)
SK4W-50-4.5 N/A 50 N/A 4.500 in N/A 5.217 in N/A 3.185 in N/A 3.185 in N/A Stay Pin
SK4W-50-5 N/A 50 N/A 5.000 in N/A 5.366 in N/A 3.185 in N/A 3.185 in N/A Stay Pin
SK4W-50-5.75 N/A 50 N/A 5.750 in N/A 5.236 in N/A 3.185 in N/A 3.185 in N/A Stay Pin
Unit of Measure
1