
WH111 vs WR111 Chain
WR111 and WH111 chain directly interchange with each other dimensionally and are both equally as popular. However, when taking a closer look there are differences. WR111 does not implement fully heat-treated components, thus it has a much quicker wear life and a lower tensile strength rating. Because of this we primarily recommend WH111 chain!
WH111 Tensile Strength - 91,000 lbs
WR111 Tensile Strength - 50,400 lbs (-40,600 LBS)
Made in USA WH111 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 WH111 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.
WH111 Chain Dimensions

Part Number: WH111 Tensile Strength: 91,000lbs Pitch (A): 4.760" Side Bar Height (B): 1.750" Side Bar Thickness (C): 3/8" Rivet Pin Diameter (D): 3/4" Overall Width (E): 4-13/16" Bearing Length (F): 3-3/8" Maximum Sprocket Width (G): 1-1/8" Extreme Durability & Strength Easy Attachment Weld Ability
WH111 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 WH111 chain. We can even supply Made To Order (MTO) and custom sprockets to meet your exact application needs.


Correct Chain/ Sprocket Travel Direction

WH111 Chain Attachments
WH111 attachments can be supplied onto the chain in any spacing/ configuration needed.Standard Attachments:
![]() |
![]() |
![]() |
![]() |
---|---|---|---|
![]() WH111 A22 |
![]() WH111 RF12 |
![]() WH111 RF2 |
![]() WH111 S1 |
![]() WH11 A Cradle |
![]() WH111 B Cradle |
![]() WH111 C Cradle |
![]() WH111 Special C Cradle |
![]() |
![]()
Flat Bar
|
![]()
HSS Square Tube
|
---|---|---|
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 WH111 Welded Steel Chain or to get a quote on sprockets or attachments, please contact us.
Email:
Feature
Heat Treated Pins Head Treated Sidebars Heat Treated Barrel Extremely Durable High Strength & Heavy Duty Manufactured With High Quality Steel
