8257 Series: Heavy Duty Single Hinge Straight Running Chain


Pitch: 1.5″ (38.1mm)

Thickness: 4.8mm (0.189″)

Hinge: 57mm (2.244″)

Reinforced Top Plate

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MaterialWidth (mm)Width (inch)Plate Thickness (mm)Plate Thickness (inch)Working Load (N)Working Load (lbs)Weight (kg/m)Weight (lbs/ft)
UP Acetal (POM)190.57.504.80.1939108792.351.58
UP Acetal (POM)
UP Acetal (POM)304.812.004.80.1939108793.062.06

Please Note: Part Numbers can be found within the Regina Technical Datasheet. 

Ultra-Performance Acetal (POM)Ultra-performance special acetal resin is particularly suitable for applications where low coefficient of friction and contained dusting are needed.
                Austenitic Stainless Steel (Pin Material)Cr-Ni austenitic cold rolled stainless steel.
It guarantees the best corrosion resistance to withstand chemical attack.
It offers very good wear resistance, due to work hardening and homogeneous chemical structure.

Sprocket For 8257 Series Sprockets

Available: Moulded/Machined, Drive/Idle, Multiple Bore Sizes & Various Teeth Quantities.

See Regina Technical Datasheets.

Tynic Automation