1240-Series Sprockets

Get a Free Quote

Description

1240 series engineer class sprocket is used for a wide verity of chain sizes. These sizes include 1240, ROA1242, 1244, R1248, ROA124, SS124, IS-4110, IS-4106, LXS1242 and 1241 size chains. These sprockets are typically supplied as cast material but we can also supply them as steel for longer operation. The below chart shows the standard tooth counts as well as dimensions for each size.

Cast 1240-Series Sprockets

Tooth Face at Pitch Line: 1.750" - Roller Diameter: 1.750"

Sprocket Size	Tooth Count	Pitch Diameter	Style	Hub Diameter	Length Thru Bore	Maximum Bore	Weight (LBS)
1240C6	6	8.13"	C	4.00"	4.00"	2.31"	30.0 LBS
1240C7	7	13.83"	C	5.25"	4.75"	3.25"	39.0 LBS
1240C8	8	10.82"	C	6.50"	5.00"	4.06"	52.0 LBS
1240C9	9	11.88"	C	6.50"	5.00"	4.06"	61.0 LBS
1240C10	10	13.15"	C	6.50"	5.00"	4.06"	69.0 LBS
1240C11	11	14.42"	C	6.50"	5.00"	4.06"	78.0 LBS
1240C12	12	15.70"	C	7.00"	6.00"	4.56"	96.0 LBS
1240C13	13	16.98"	C	7.00"	6.00"	4.56"	102.0 LBS
1240C14	14	18.26"	C	7.00"	6.00"	4.56"	112.0 LBS
1240C15	15	19.54"	C	7.00"	6.00"	4.56"	122.0 LBS
1240C16	16	20.82"	C	8.00"	6.25"	5.31"	140.0 LBS
1240C17	17	22.11"	C	8.00"	6.25"	5.31"	142.0 LBS
1240C18	18	23.40"	C	8.00"	6.25"	5.31"	161.0 LBS
1240C19	19	24.68"	C	8.00"	6.25"	5.31"	175.0 LBS
1240C21	21	27.26"	C	8.00"	6.25"	5.31"	210.0 LBS
1240C22	22	28.55"	C	8.00"	6.25"	5.31"	218.0 LBS
1240C28	28	36.29"	C	9.00"	6.25"	6.06"	310.0 LBS
1240C29	29	37.58"	C	9.00"	6.75"	6.06"	330.0 LBS
1240C30	30	38.87"	C	10.00"	6.75"	7.13"	346.0 LBS
1240C32	32	41.45"	C	10.00"	6.75"	7.13"	378.0 LBS
1240C34	34	44.03"	C	10.00"	6.75"	7.13"	402.0 LBS

We aslo offer a full range of both precisionroller chainand engineered.

Applications are varied and range from conveyor, elevator transfer to broad general industrial power transmission specialty applications with attachments and/or special materials are also available.

Product Quick Detail:

Standard and non-standard available
With high quality and competitive price
Prompt delivery
Packing as per customer’s demand.

We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.

Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

pruduct quality report

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
product materials available

Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
product finishing

QC & Certificate

Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port
product packages