81X Chain Sprockets

81X Chain Sprockets

We supply the widest selection of 81X roller chain sprockets in the world! All of our 81x sprockets are manufactured using high-quality materials and are precision manufactured for optimum performance and working life. The majority of out 81X chain sprockets are manufactured from steel, but we also have cast sprockets. For washdown applications, we also supply high-quality 303, 304, 316-grade stainless steel 81X sprocket as well as plastic 81X sprockets.81X sprockets work with chain sizes: 81X, 81XH, 81XHH, 81XHD, 81XXHD, 81XHS, 81X-RT, 81XHTCommon configurations for 81X sprockets are A-plate which is a simple plate sprocket, B-Hub which has a hub on one side, C-Hub which has a hub on both sides, idler, as well as split construction for both A and B hub style sprockets. Because of the ease in replacing, split sprockets are actually becoming more and more popular and the preference for most facilities, despite the higher initial cost.

81X Chain Sprocket Dimensions

A-Plate	B-Hub	C-Hub	B-Split Sprockets	C-Split Sprockets	Idler Sprockets	Plastic Sprockets
81XA7	81XB7	81XC7	SPLIT-81XB7	SPLIT-81XC7	7-TOOTH	5-TOOTH
81XA8	81XB8	81XC8	SPLIT-81XB8	SPLIT-81XC8	8-TOOTH	6-TOOTH
81XA9	81XB9	81XC9	SPLIT-81XB9	SPLIT-81XC9	9-TOOTH	8-TOOTH
81XA10	81XB10	81XC10	SPLIT-81XB10	SPLIT-81XC10	10-TOOTH	9-TOOTH
81XA11	81XB11	81XC11	SPLIT-81XB11	SPLIT-81XC11	11-TOOTH	10-TOOTH
81XA12	81XB12	81XC12	SPLIT-81XB12	SPLIT-81XC12	12-TOOTH	12-TOOTH
81XA13	81XB13	81XC13	SPLIT-81XB13	SPLIT-81XC13	13-TOOTH	13-TOOTH
81XA14	81XB14	81XC14	SPLIT-81XB14	SPLIT-81XC14	14-TOOTH	14-TOOTH
81XA15	81XB15	81XC15	SPLIT-81XB15	SPLIT-81XC15	15-TOOTH	--
81XA16	81XB16	81XC16	SPLIT-81XB16	SPLIT-81XC16	16-TOOTH	--
81XA17	81XB17	81XC17	SPLIT-81XB17	SPLIT-81XC17	17-TOOTH	--
81XA18	81XB18	81XC18	SPLIT-81XB18	SPLIT-81XC18	18-TOOTH	--
81XA19	81XB19	81XC19	SPLIT-81XB19	SPLIT-81XC19	19-TOOTH	--
81XA20	81XB20	81XC20	SPLIT-81XB20	SPLIT-81XC20	20-TOOTH	--

Chains for 81X Sprockets

Most commonly, 81X series chains for sprockets are used in the wood and forestry industry and can be upgraded with, for example, "chrome pins" or heavier duty side bars. Our high strength 81X series chains are manufactured to ANSI specifications and are interchangeable in size with other brands, which means no sprocket changes are required. Because of its high strength and efficient design, 81X chain series is used in a wide variety of applications including: asphalt paving, car washing, citrus processing, grain cleaning and return elevators, fertilizer conveying, food processing, forest products, grain handling, fertilizing, produce washing, and more!

81X Hooked Tooth Sprockets

Sprocket Size	Tooth Count	Style	Outside Diameter	Hub Diameter	Length Thru Bore	Stock Bore	Max Bore
81X-B8RH	8	B	6.5"	2.375"	1.625"	1"	1.5"
81X-B8LH	8	B	6.5"	2.375"	1.625"	1"	1.5"

81X C-Hub Sprockets

Sprocket Size	Tooth Count	Style	Outside Diameter	Hub Diameter	Length Thru Bore	Stock Bore	Max Bore
81XC7	7	C	5.75"	2.375"	2.375"	0.75"	1.5"
81XC8	8	C	6.75"	2.375"	2.375"	0.75"	1.5"
81XC9	9	C	7.438"	2.375"	2.375"	0.75"	1.5"

81X Star Gear Sprocket

Sprocket Size	Tooth Count	Style	Outside Diameter	Hub Diameter	Length Thru Bore	Stock Bore	Max Bore
81X-SG510	10	B	4.484"	2.375"	2"	1"	1.5"

Cast sprockets are compatible with the following sizes: 75, 78, 88, H78, H79, BRH, 188, C188 conveyor chain, SS188, 78, MXS882, MSR1288, 433-1/2, H74, H75, H78A rooftop chain, H78B rooftop chain, H78SR, BRH188 conveyor chain, MW188RT, 488 pintle chain, SS578, and 81X.Steel sprockets are compatible with the following sizes: 78, H74, 75, H75, H78LR, H75RT, H78SR, H79, 88, 188, S188, S78, R588, RR588, R778, RR778, 988, IS880, 87R, IS881, 81X, IS882, 433-1/2, LXS881, LXS886, US881, LXS887, LXS882, 488 pintle chain, XS578, SS188, C188 conveyor chain, US278R, US882, 578R, and 588R.

81X Chain Sprocket Manufacturer

Raydafon is one of reliable sproket manufactures in China who offers a wide range of sprockets as well as transmission chains wholesale. We care about our valued buyers. If you have any questions, our Customer Service staff will be glad to help you. We try our best to reply to your emails as soon as possible. However, due to the high volume of daily incoming emails and time zone difference, we may not be able to reply to your emails immediately. Please allow 24 business hours for us to respond. Contact us!