81X Roller Chain Size Chart

81X Roller Chain Dimension Chart

Complete dimensions for our # 81x roller chain.

Dimensions: Inches

Nitro Chain Number	Pitch	Roller Width	Roller Diameter	Overall Width	Pin Diameter	Plate Height	Plate Thickness	Average Tensile Strength	Buy 10ft Rolls
-	P	b1	d1	L	d2	h2	T	LBS	-
81X	2.609	1.062	0.905	1.929	0.437	1.122	0.156	28,900	Buy Now
81XH	2.609	1.062	0.905	2.390	0.437	1.122	0.220	39,500	Buy Now
81XHH	2.609	1.062	0.905	2.582	0.437	1.122	0.312	47,800	Buy Now
81XSS*	2.609	1.062	0.905	1.929	0.437	1.122	0.156	11,000	Buy Now

* SS = Stainless Steel

81X Rooftop Roller Chain Dimension Chart

Dimensions: Inches

Nitro Chain Number	Pitch	Roller Width	Roller Diameter	Overall Width	Pin Diameter	Plate Height	Plate Thickness	Inner Link To Center Line	Outer Link To Center Line	Roottop Length	Pitch Center Line To Rooftop	Average Tensile Strength	Buy 10ft Rolls
-	P	b1	d1	L	d2	h2	T	F1	F2	G	h4	LBS	-
81X	2.609	1.062	0.905	1.929	0.437	1.122	0.156	0.689	0.858	2.283	0.939	28,900	Buy Now