12B Chain Sprockets

Discover Raydafon Group's 12B Chain Sprockets: durable, precision-engineered for smooth power transmission in industrial machinery. Perfect for engineers and manufacturers seeking efficiency, reliability, and superior performance in automotive, robotics, and manufacturing applications. Feel confident with unmatched quality and innovation that solves wear issues and enhances productivity. Trust Raydafon Group for a game-changing solution.

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Product Description

12B roller chain sprockets are manufactured for metric 12B roller chain and are manufactured in accordance with ISO, DIN, and BS228/3 standards. Our sprockets are precision manufactured from high-quality steel, directly interchange with other manufactures, and are engineered for superb performance and durability. Common styles of these sprockets include B-Hub, C-Hub, and taper bushed type but others are available upon request. The below charts show our standard sizes for 12B sprockets, if you don't see the exact sprocket you need we also custom manufacture sprockets. 12B Chain Sprockets

12B A-Plate Sprockets:

Sprocket Size	Tooth Count	Pitch Diameter	Stock Bore	Sprocket Weight (kg)
12A11	11	67.62mm	14mm	0.36
12A12	12	73.60mm	14mm	0.42
12A13	13	79.60mm	14mm	0.48
12A14	14	85.61mm	14mm	0.54
12A15	15	91.63mm	14mm	0.60
12A16	16	97.65mm	14mm	0.68
12A17	17	103.67mm	14mm	0.77
12A18	18	109.71mm	14mm	0.85
12A19	19	115.74mm	14mm	0.95
12A20	20	121.78mm	14mm	1.08
12A21	21	127.82mm	16mm	1.15
12A22	22	133.86mm	16mm	1.24
12A23	23	139.90mm	19mm	1.33
12A24	24	145.95mm	19mm	1.47
12A25	25	151.99mm	19mm	1.63
12A26	26	158.04mm	19mm	1.72
12A27	27	164.09mm	19mm	1.91
12A28	28	170.14mm	19mm	1.99
12A29	29	176.19mm	19mm	2.44
12A30	30	182.25mm	19mm	2.48
12A31	31	188.30mm	19mm	2.28
12A32	32	194.35mm	19mm	2.62
12A33	33	200.41mm	19mm	2.77
12A34	34	206.46mm	19mm	2.91
12A35	35	212.52mm	19mm	3.19
12A36	36	218.57mm	19mm	3.21
12A37	37	224.63mm	19mm	3.52
12A38	38	230.69mm	24mm	3.67
12A39	39	236.74mm	24mm	3.87
12A40	40	242.80mm	24mm	4.00
12A41	41	248.86mm	24mm	4.24
12A42	42	254.92mm	24mm	4.53
12A43	43	260.98mm	24mm	4.58
12A44	44	267.03mm	25mm	4.99
12A45	45	273.09mm	25mm	5.14
12A46	46	279.15mm	25mm	5.33
12A47	47	285.21mm	25mm	5.70
12A48	48	291.27mm	25mm	5.75
12A50	50	303.39mm	25mm	6.45
12A54	54	327.63mm	32mm	7.33
12A57	57	345.81mm	32mm	8.11
12A60	60	363.99mm	32mm	9.19
12A65	65	394.30mm	32mm	10.65
12A70	70	424.61mm	32mm	12.45
12A72	72	436.73mm	32mm	13.22
12A76	76	460.98mm	32mm	14.78
12A80	80	485.23mm	32mm	20.75
12A84	84	509.48mm	32mm	21.78
12A95	95	576.17mm	32mm	23.46
12A96	96	582.23mm	32mm	23.71
12A114	114	691.36mm	32mm	28.16

12B B-Hub Sprockets:

Hot Tags: 12B Chain Sprockets Manufacturer, Custom Sprockets for Chains, Bulk Steel Sprockets Supplier

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Contact Info

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Address

Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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Tel

86-574-87167707
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E-mail

[email protected]

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Sprocket Size	Tooth Count	Pitch Diameter	Stock Bore	Maximum Bore	Hub Diameter	Length Thru Bore (LTB)	Sprocket Weight (kg)
12B11	11	67.62mm	12mm	32mm	47mm	35mm	0.53
12B12	12	73.60mm	12mm	35mm	53mm	35mm	0.67
12B13	13	79.60mm	12mm	38mm	59mm	35mm	0.75
12B14	14	85.61mm	12mm	42mm	64mm	35mm	0.91
12B15	15	91.63mm	12mm	45mm	70mm	35mm	1.14
12B16	16	97.65mm	16mm	50mm	75mm	35mm	1.27
12B17	17	103.67mm	16mm	52mm	80mm	35mm	1.46
12B18	18	109.71mm	16mm	52mm	80mm	35mm	1.69
12B19	19	115.74mm	16mm	60mm	90mm	35mm	1.78
12B20	20	121.78mm	16mm	64mm	90mm	35mm	2.10
12B21	21	127.82mm	20mm	64mm	100mm	40mm	2.27
12B22	22	133.86mm	20mm	64mm	100mm	40mm	2.38
12B23	23	139.90mm	20mm	67mm	100mm	40mm	2.49
12B24	24	145.95mm	20mm	67mm	100mm	40mm	2.62
12B25	25	151.99mm	20mm	67mm	100mm	40mm	2.78
12B26	26	158.04mm	20mm	67mm	100mm	40mm	2.89
12B27	27	164.09mm	20mm	67mm	100mm	40mm	3.05
12B28	82	170.14mm	20mm	67mm	100mm	40mm	3.12
12B29	29	176.19mm	20mm	67mm	100mm	40mm	3.30
12B30	30	182.25mm	20mm	67mm	100mm	40mm	3.44
12B31	31	188.30mm	20mm	67mm	100mm	40mm	3.50
12B32	32	194.35mm	20mm	67mm	100mm	40mm	3.75
12B33	33	200.41mm	20mm	67mm	100mm	40mm	3.82
12B34	34	206.46mm	20mm	67mm	100mm	40mm	3.99
12B35	35	212.52mm	20mm	67mm	100mm	40mm	4.10
12B36	36	218.57mm	20mm	67mm	100mm	40mm	4.35
12B37	37	224.63mm	20mm	67mm	100mm	40mm	4.64
12B38	38	230.69mm	25mm	70mm	107mm	40mm	4.92