40B Finished Bore Sprockets

Model: 40B Finished Bore Sprockets

Item specifics

Meterial: Carbon Steel

Color: Natural

Surface Treatment: Blackening/Galvanizing/Phosphating

Review

Description

About 40B Finished Bore Sprocket

Our ANSI 40B finished bore sprockets are precision-engineered for seamless integration with ANSI #40 roller chains. Engineered for precision and reliability, these sprockets feature a finished bore for easy installation. Trust CTS sprockets for reliable sprocket solutions tailored to your needs.

For quotation or other information on finished bore sprockets, please contact us and we will be happy to help you.

Quality Assurance:

ISO9001: 2015 and GB/T24001-2016 / ISO14001: 2015.

Features

High-precision Sprocket
Durable Sprocket
Directly interchangeable with other brands
OEM Sprocket

40B finished bore sprocket dimension chart

40B Finished Bore Sprocket Technical Data

Pitch	1/2”
Roller φ	0.312”
Tooth width B1	0.284”

Number	No. Teeth	Outside Dia.（De） mm	LTB（H） inch	Weight Lbs (Approx.)	Stock Finished Bore Includes Keyway and 2 Setscrews inch
40BS9	9	1.670	7/8	.16	1/2	5/8
40BS10	10	1.840	7/8	.24	1/2	5/8	3/4
40BS11	11	2.000	7/8	.28	1/2	5/8	3/4	7/8
40BS12	12	2.170	7/8	.34	1/2	5/8	3/4	7/8	1
40BS13	13	2.330	7/8	.45	1/2	5/8	3/4	7/8	1
40BS14	14	2.490	7/8	.51	1/2	5/8	3/4	7/8	1	1 1/8
40BS15	15	2.650	7/8	.53	1/2	5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4
40BS16	16	2.810	7/8	.66		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4
40BS17	17	2.980	1	.88		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4
40BS18	18	3.140	1	1.03		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	1 3/8	1 7/16	1 1/2
40BS19	19	3.300	1	1.17		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	1 3/8	1 7/16	1 1/2
40BS20	20	3.460	1	1.33		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	1 3/8	1 7/16	1 1/2
40BS21	21	3.620	1	1.53		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	1 3/8	1 7/16	1 1/2
40BS22	22	3.780	1	1.66		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	1 3/8	1 7/16	1 1/2
40BS23	23	3.940	1	1.92		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	1 3/8	1 7/16	1 1/2
40BS24	24	4.100	1	2.10		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	1 3/8	1 7/16	1 1/2
40BS25	25	4.260	1	2.22		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS26	26	4.420	1	2.34		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS27	27	4.580	1	2.42		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS28	28	4.740	1	2.50		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS29	29	4.900	1	2.60		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS30	30	5.060	1	2.70		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS31	31	5.220	1	2.88		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS32	32	5.380	1	3.00		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS33	33	5.540	1	3.03		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS34	34	5.700	1	3.11		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS35	35	5.860	1	3.20		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS36	36	6.020	1	3.39		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS37	37	6.180	1	3.45		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS38	38	6.330	1	3.50		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS39	39	6.490	1	4.00		5/8	3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS40	40	6.650	1 1/8	4.28			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS41	41	6.810	1 1/8	4.58			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS42	42	6.970	1 1/8	4.64			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS43	43	7.130	1 1/8	4.80			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS44	44	7.290	1 1/8	4.96			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS45	45	7.450	1 1/8	5.06			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS46	46	7.610	1 1/8	5.19			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS47	47	7.770	1 1/8	5.26			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS48	48	7.930	1 1/8	5.66			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS49	49	8.090	1 1/8	5.72			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS50	50	8.250	1 1/8	5.78			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS51	51	8.410	1 1/8	5.90			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS52	52	8.570	1 1/8	5.94			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS53	53	8.730	1 1/8	6.12			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS54	54	8.890	1 1/8	6.24			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS55	55	9.040	1 1/8	6.66			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS56	56	9.200	1 1/8	6.71			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS57	57	9.360	1 1/8	6.94			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS58	58	9.520	1 1/8	7.17			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS59	59	9.680	1 1/8	7.38			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS60	60	9.840	1 1/8	7.68			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS70	70	11.430	1 1/4	10.80			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS72	72	11.750	1 1/4	11.30			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS80	80	13.030	1 1/4	13.20			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS84	84	13.660	1 1/4	13.84			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS96	96	15.570	1 1/4	17.44			3/4	7/8	1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2
40BS112	112	18.120	1 1/4	22.45					1	1 1/8	1 3/16	1 1/4	-	1 7/16	1 1/2