Sprockets 1/2 B.S. British Standard Taper Bore

Taper Bore Sprockets 1/2" x 5/16"
British Standard
Steel C45, UNI7845 - *Cast Iron G20, UNI5007

All dimensions in mm

Intermediate sizes & special sprockets to drawing up to 1000mm diameter

Please note : All dimensions subject to change.
If a dimension is critical to your application please contact our sales department for confirmation.
for special sprockets or reworked sprockets please contact our manufacturing department.

SIMPLEX						DUPLEX
Code	No. Teeth	Bush Size	Type	Hub Diam.	Overall Height	Code	No. Teeth	Bush Size	Type	Hub Diam.	Overall Height
041-15	15	1008	1	46	22	042-15	15	1008	2	46	22
041-16	16	1108	1	50	22	042-16	16	1108	2	50	22
041-17	17	1210	1	59.5	25	042-17	17	1210	2	56	25
041-18	18	1210	1	60	25	042-18	18	1210	2	58	25
041-19	19	1210	1	63	25	042-19	19	1210	2	64	25
041-20	20	1610	1	71	25	042-20	20	1610	2	66	25
041-21	21	1610	1	71	25	042-21	21	1610	2	71	25
041-22	22	1610	1	70	25	042-22	22	1610	2	76	25
041-23	23	1610	1	76	25	042-23	23	1610	2	79	25
041-24	24	1610	1	70	25	042-24	24	2012	2	84	32
041-25	25	1610	1	76	25	042-25	25	2012	2	87	32
041-26	26	1610	1	70	25	042-26	26	2012	2	85	32
041-27	27	1610	1	76	25	042-27	27	2012	2	87	32
041-28	28	2012	1	90	32	042-28	28	2012	2	87	32
041-30	30	2012	1	90	32	042-30	30	2012	2	87	32
041-38	38	2012	1	102	32	042-38	38	2012	2	102	32
041-45	45	2012	1	102	32	042-45	45	2012	2	111	32
041-57	57	2012	1	111	32	042-57	57	2012	2	111	32
041-57*	57	2012	6	111	32	042-57*	57	2012	7	111	32
041-76	76	2012	1	111	32	042-76*	76	2012	7	111	32
041-76*	76	2012	6	111	32	042-95*	95	2012	7	111	32
041-95*	95	2012	6	111	32	042-114*	114	2517	7	124	45
041-114*	114	2517	6	124	45

Stock sizes

Available on short delivery

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