
Important note: Though WH106 chains are manufactured to a certain standard some manufacturers use different plate thicknesses to save on cost, in cases like this please double check tensile strengths, we use the "heaviest duty" standard for ours. Maximum sprocket width dimensions will remain the same so 106 sprockets work across all plate thicknesses.
WR106 vs WH106 vs WH106HD vs WH106XHD
WR106 and WH106 chain directly interchange with each other dimensionally and are both equally as popular. WH106HD heavy duty chain and WH106XHD extra heavy duty chain dimensionally is the same but with different side-bar thicknesses, WH106HD = +0.125" and WH106XHD = +0.125". However, when taking a closer look there are differences. WR106 does not implement fully heat-treated components like WH106 and WH106XHD chain does, thus it has a much quicker wear life and a lower tensile strength rating. Because of this we primarily recommend WH106 chain for general applications and WH106XHD chain for applications requiring the highest strength 106 chains available.
WR106 tensile strength - 54,400 LBS (-14,600 LBS)
WH106 tensile strength - 69,000 LBS
WH106HD tensile strength - 92,500 LBS (+23,500 LBS)
WH106XHD tensile strength - 122,000 LBS (+53,000 LBS)
Made in USA WH106 Chains
Something that really sets USA Roller Chain and Sprockets apart from other suppliers in the industry is our lineup of domestically manufactured chains. We supply a Made in USA WH106 chain for almost the same price as an import chain, the benefit of domestic welded steel chains boils down to the metallurgy and workmanship/ quality control. Domestic steel has better properties than import and US workers ensure the chain is up to quality standards and is ready for install. Though working loads and tensile strengths are the same with a domestic chain, the metallurgy that domestic materials support will provide an overall better working life in the long-run.
WH106 Chain Dimensions

Part Number: WH106 Tensile Strength: 69,000lbs Pitch (A): 6.000" Side Bar Height (B): 1.500" Side Bar Thickness (C): 3/8" Rivet Pin Diameter (D): 3/4" Overall Width (E): 4-1/4" Bearing Length (F): 2-13/16" Barrel Diameter (H): 1.250" Maximum Sprocket Width (G): 1-1/2" Extreme Durability & High Strength Easy Attachment Weld Ability
WH106 Chain Sprockets
Additionally, we offer a full line of high quality sprockets that range in tooth size, bore size, and hub configuration, and is manufactured specifically for WH106 chain. We can even supply Made To Order (MTO) and custom sprockets to meet your exact application needs.


Correct Chain/ Sprocket Travel Direction

WH106 Chain Attachments
WH106 attachments can be supplied onto the chain in any spacing/ configuration needed.Standard Attachments:
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![]() WH106 A22 |
![]() WH106 A22 Slotted |
![]() WH106 Log Chair |
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![]() WH106 A Cradle |
![]() WH106 B Cradle |
![]() WH106 C Cradle |
![]() WH106 Special C Cradle |
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Flat Bar
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HSS Square Tube
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Flat Bar - These attachments are offered as just a standard steel flat plates/ flights or with UHMW or press-fitted steel tube. The UHMW flights act as the wear strip in the bottom of a conveyor.
HSS Square Tube - These are easily replaceable UHMW or steel tube sleeves that reduce wear, maintenance cost, power consumption, and reduce noise.
Non-standard attachments are made per requested dimensions from the customer.
For more information on WH106 Welded Steel Chain or to get a quote on sprockets or attachments, please contact us.
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Feature
Heat Treated Pins Head Treated Sidebars Heat Treated Barrel Extremely Durable High Strength & Heavy Duty Manufactured With High Quality Steel

Part Number: WH106 Tensile Strength: 60,000lbs Pitch (A): 6.000" Side Bar Height (B): 1.500" Side Bar Thickness (C): 3/8" Rivet Pin Diameter (D): 3/4" Overall Width (E): 4-1/4" Bearing Length (F): 2-13/16" Barrel Diameter (H): 1.250" Maximum Sprocket Width (G): 1-1/2" Extreme Durability & High Strength Easy Attachment Weld Ability