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Home / All / Sprockets / Metric Roller Chain Sprockets / ISO 20B Sprockets /

Metric 20B Finished Bore Sprockets

BS 20B finished bore sprockets are designed for use in light industry and can be used to drive or lift or transport material

Material	Carbon Steel
Color	Natural
Surface Treatment	Blackening/Galvanizing/Phosphating
Accuracy	Precision teeth for optimum performance
Quality	Superior Metric Sprocket
Interchangeability	Directly interchangeable with other brands

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Detail Information

About Metric 20BS Finished Bore Sprocket

CTS® Metric 20B finished bore sprockets are high performance in industrial settings. Our finished bore sprockets are all ISO-compliant, ensuring reliable power transmission and durability. Finished bore sprockets simplify installation and compatibility with standard shaft sizes. Choosing CTS® sprockets is a dependable choice for your machinery and equipment.

For a quote or more information on 20BS Sprockets, please contact us and we will be happy to assist you.

Quality Assurance:

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

Features

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

Metric 20B finished bore sprocket dimension chart

Metric 20BS Finished Bore Sprocket Technical Data

Tooth radius r	32 mm
Radius width C	3.5 mm
Tooth width h1	18.5 mm

Part No.	No. Teeth	Outside Dia.（de）	Pitch Dia.（dp）	Bore Dia.（D）	LTB（H）	Hub Dia.（dm）
20BS9-25mm	09	108	92.84	25	40	63
20BS9-30mm				30
20BS9-32mm				32
20BS9-35mm				35
20BS9-38mm				38
20BS10-25mm	10	117.9	102.74	25	40	70
20BS10-30mm				30
20BS10-32mm				32
20BS10-35mm				35
20BS10-38mm				38
20BS11-25mm	11	127.8	112.68	25	45	77
20BS11-28mm				28
20BS11-30mm				30
20BS11-32mm				32
20BS11-35mm				35
20BS11-38mm				38
20BS11-40mm				40
20BS11-42mm				42
20BS11-45mm				45
20BS11-50mm				50		82
20BS11-60mm				60		93
20BS12-25mm	12	137.8	122.68	25	45	88
20BS12-28mm				28
20BS12-30mm				30
20BS12-32mm				32
20BS12-35mm				35
20BS12-38mm				38
20BS12-40mm				40
20BS12-42mm				42
20BS12-45mm				45
20BS12-48mm				48
20BS12-50mm				50
20BS12-60mm				60		93
20BS13-25mm	13	147.8	132.65	25	45	98
20BS13-28mm				28
20BS13-32mm				32
20BS13-35mm				35
20BS13-38mm				38
20BS13-40mm				40
20BS13-42mm				42
20BS13-45mm				45
20BS13-48mm				48
20BS13-50mm				50
20BS13-60mm				60
20BS14-32mm	14	157.8	142.68	32	45	108
20BS14-35mm				35
20BS14-38mm				38
20BS14-40mm				40
20BS14-42mm				42
20BS14-45mm				45
20BS14-48mm				48
20BS14-50mm				50
20BS14-60mm				60
20BS15-32mm	15	167.9	152.72	32	45	118
20BS15-35mm				35
20BS15-38mm				38
20BS15-40mm				40
20BS15-42mm				42
20BS15-45mm				45
20BS15-48mm				48
20BS15-50mm				50
20BS15-60mm				60
20BS16-38mm	16	177.9	162.75	38	50	120
20BS16-40mm				40
20BS16-42mm				42
20BS16-45mm				45
20BS16-48mm				48
20BS16-50mm				50
20BS16-60mm				60
20BS16-65mm				65
20BS16-70mm				70
20BS17-38mm	17	187.9	172.78	38	50	120
20BS17-40mm				40
20BS17-42mm				42
20BS17-45mm				45
20BS17-48mm				48
20BS17-50mm				50
20BS17-60mm				60
20BS17-65mm				65
20BS17-70mm				70
20BS18-38mm	18	198	182.85	38	50	120
20BS18-40mm				40
20BS18-42mm				42
20BS18-45mm				45
20BS18-48mm				48
20BS18-50mm				50
20BS18-60mm				60
20BS18-65mm				65
20BS18-70mm				70
20BS19-38mm	19	208.1	192.91	38	50	120
20BS19-40mm				40
20BS19-42mm				42
20BS19-45mm				45
20BS19-48mm				48
20BS19-50mm				50
20BS19-60mm				60
20BS19-65mm				65
20BS19-70mm				70
20BS20-38mm	20	218.1	202.98	38	50	120
20BS20-40mm				40
20BS20-42mm				42
20BS20-45mm				45
20BS20-48mm				48
20BS20-50mm				50
20BS20-60mm				60
20BS20-65mm				65
20BS20-70mm				70