General Details
We offer on the list of most considerable lines of specialty Maintenance No cost roller chain products out there to fi t a wide array of distinctive application demands. Designers can pick the series that best fi ts the individual requirements of the application. These chains need to be specifi ed only when circumstances prohibit the usage of lubricating oil since, in general, a very well lubricated typical chain will off er longer lifestyle in contrast that has a maintenance absolutely free chain. In some applications nevertheless lubrication isn?¡¥t doable and so the use of a self 
lubricated or sealed roller chain is necessary.
General Properties of Maintenance No cost Roller Chain Goods
Sintered Bushed (SL-Series) Chains
Oil impregnated powdered metal sintered bushings release oil towards the chain joint because of the friction created amongst the pin and bushing because the chain articulates above the sprocket teeth. These chains are rollerless and consequently use thick sectioned powdered metal bushings which can hold a high volume of oil.
PT Variety Roller Chains
Oil impregnated powdered metal sintered bushings release oil for the chain joint as a result of friction created concerning the pin and bushing because the chain articulates above the sprocket teeth. These chains possess rollers to smooth the action more than sprocket teeth. Roller hyperlink plates are one particular size thicker to improve strength. Side plates and pins have unique coatings to prevent rust.
C-Type Roller Chains
Exact same as above except that the side plates are all conventional thickness. The strength with the CS Kind chains is under the PT Kind but greater than the SL kind. Attachments with typical dimen-sions can be used for this series and so they can be usually utilized on modest material handling conveyors.
P-Ring Chains
Specifi ed on smaller sized pitch roller chains O-Ring chains use a rubber seal to help keep lubricating grease in although preventing the penetration of filth along with other contaminants to the pin/bush-ing bearing area.
Seal Guard Roller Chains
Specifi ed on bigger pitch roller chains Seal Guard chains employ a stainless steel seal to keep lubricating grease in while preventing the penetration of grime along with other contaminants in to the pin/bushing bearing region.