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Home / All / Sprockets / Metric Roller Chain Sprockets / ISO 28B Sprockets /

Metric 28B-3 Pilot Bore Sprockets

BS 28B-3 pilot bore sprockets are designed for use in light industry and can be used to drive or lift or transport materials.

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 28B Triplex Pilot Bore Sprocket

Metric 28B pilot bore triplex sprockets are an exceptional industrial component engineered for robust power transmission in heavy-duty machinery. Crafted from premium materials and manufactured with precision, our pilot bore sprockets deliver reliable performance in demanding industrial settings. Count on CTS® 28B-3 pilot bore sprockets to provide consistent and efficient operation, enhancing productivity and minimizing downtime in industrial operations. Trust quality, trust reliability – trust CTS® 28B pilot bore sprockets.

To get a quote on triplex sprockets or for more information, 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 28B-3 pilot bore sprocket dimension chart

Metric 28B-3 Pilot Bore Sprocket Technical Data

SPROCKETS 1"3/4 × 1"1/4

For Chain Acc. to DIN 8187

ISO/R 606

Metric 28B-3 pilot bore sprocket teeth dimension chart

Tooth radius r3	44 mm
Radius width C	5 mm
Tooth width b1	28.8 mm
Tooth width B2	88.4 mm
Tooth width B3	148 mm

Part No.	No. Teeth	Outside Dia.（de）	Pitch Dia.（dp）	Hub Dia.（dm）	Bore Dia.（D3）	LTB（A）	Weight（Lbs.）
28B-3-8	8	132.0	116.15	74	30	180	7.04
28B-3-9	9	148.4	129.96	88	30	180	9.89
28B-3-10	10	162.3	143.85	100	30	80	13.10
28B-3-11	11	176.3	157.77	112	30	180	16.73
28B-3-12	12	189.5	171.74	125	30	180	20.84
28B-3-13	13	204.2	185.75	*125	30	180	24.70
28B-3-14	14	218.2	199.76	*125	30	180	28.93
28B-3-15	15	232.3	213.79	*145	30	180	34.58
28B-3-16	16	246.3	227.84	*160	30	180	40.44
28B-3-17	17	260.0	241.91	*160	30	180	45.77
28B-3-18	18	274.0	255.98	*160	30	180	51.76
28B-3-19	19	289.0	270.06	*180	30	180	58.07
28B-3-20	20	303.0	284.15	*180	30	180	64.49
28B-3-21	21	317.0	298.24	*180	30	180	71.28
28B-3-22	22	331.0	312.34	*180	30	180	80.16
28B-3-23	23	345.0	326.44	*180	30	180	85.94
28B-3-24	24	359.0	340.55	*180	30	180	94.64
28B-3-25	25	373.0	354.66	*180	40	180	112.07
28B-3-26	26	387.0	368.77	*180	40	180	115.26
28B-3-27	27	401.4	382.88	*180	40	180	123.49
28B-3-28	28	416.0	397.00	*180	40	180	132.12
28B-3-29	29	430.0	411.12	*180	40	180	140.69
28B-3-30	30	444.0	425.24	*180	40	180	148.79
28B-3-31	31	458.0	439.37	*180	40	180	160.84
28B-3-32	32	472.0	453.49	*180	40	180	170.37
28B-3-33	33	486.0	467.62	*180	40	180	180.19
28B-3-34	34	500.0	481.75	*180	40	180	190.29
28B-3-35	35	514.0	495.88	*200	40	180	210.04
28B-3-36	36	529.0	510.01	*180	40	180	220.72
28B-3-37	37	543.0	524.14	*180	40	180	232.14
28B-3-38	38	557.0	538.27	*200	40	180	245.08
28B-3-39	39	571.0	552.40	*200	40	180	257.08
28B-3-40	40	585.0	566.54	*200	40	180	272.89
28B-3-45	45	656.0	637.22	200	40	180	340.68
28B-3-50	50	726.0	707.91	200	40	180	425.69
28B-3-57	57	825.0	806.89	200	40	180	546.64
28B-3-60	60	869.0	849.32	200	40	190	607.46
28B-3-76	76	1095.0	1075.6	200	40	190	956.52