BS(28B) Roller Chain Sprockets steel, C45 pilot bore

Categories	British Standard Roller Chain Sprockets
Model	28B British Standard Roller Chain Sprocket
Standard	British Standard
Material	C45 Steel
Pitch	44.45mm
Roller Diam.	27.94mm
Teeth Thickness	29.40mm
Bore	pilot bore
Chain No.	28B
Update Time	Dec 26,2024

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Detail Information

BS（28B）Roller Chain Sprockets 1 3/4"x1", Steel, C45

British Standard Sprockets

Pitch: 44.45mm

Roller Diam. : 27.94mm

Tooth Width:29.40mm

Type: B

Bore Tolerance: H8

Chain No.	No. teeth	Outside Diam.	Hub Diam	LTB	Weight(kg)
S28B1	8	132.00	74.0	70.0	3.82
S28B1	9	146.00	88.0	70.0	5.00
S28B1	10	160.00	100.0	70.0	6.25
S28B1	11	174.00	112.0	70.0	7.65
S28B1	12	188.00	125.0	70.0	9.26
S28B1	13	204.00	130.0	70.0	10.48
S28B1	14	218.00	135.0	70.0	11.79
S28B1	15	232.00	145.0	70.0	13.55
S28B1	16	246.00	160.0	75.0	16.61
S28B1	17	260.00	160.0	75.0	17.80
S28B1	18	274.00	160.0	75.0	19.07
S28B1	19	289.00	160.0	75.0	20.42
S28B1	20	303.00	160.0	75.0	21.83
S28B1	21	317.00	170.0	75.0	24.25
S28B1	22	331.00	170.0	75.0	25.81
S28B1	23	345.00	170.0	75.0	27.44
S28B1	24	359.00	170.0	75.0	29.14
S28B1	25	373.00	170.0	75.0	30.92
S28B1	26	387.00	170.0	75.0	32.77
S28B1	27	401.00	170.0	75.0	34.70
S28B1	28	416.00	170.0	75.0	36.69
S28B1	29	430.00	170.0	75.0	38.76
S28B1	30	444.00	170.0	75.0	40.90
S28B1	31	458.00	180.0	75.0	44.10
S28B1	32	472.00	180.0	75.0	46.38
S28B1	33	486.00	180.0	75.0	48.74
S28B1	34	500.00	180.0	75.0	51.17
S28B1	35	514.00	180.0	75.0	53.68
S28B1	36	529.00	180.0	75.0	56.25
S28B1	37	543.00	180.0	75.0	58.90
S28B1	38	557.00	180.0	75.0	61.62
S28B1	39	571.00	180.0	75.0	64.42
S28B1	40	585.00	180.0	75.0	67.28
S28B1	41	599.00	180.0	125.0	80.21
S28B1	42	613.00	180.0	125.0	83.22
S28B1	43	627.00	180.0	125.0	86.31
S28B1	44	641.00	180.0	125.0	89.46
S28B1	45	656.00	180.0	125.0	92.69
S28B1	46	670.00	180.0	125.0	95.99
S28B1	47	684.00	180.0	125.0	99.37
S28B1	48	698.00	180.0	125.0	102.82
S28B1	49	712.00	180.0	125.0	106.33
S28B1	50	726.00	180.0	125.0	109.93
S28B1	51	740.00	200.0	145.0	123.00
S28B1	52	755.00	200.0	145.0	126.74
S28B1	53	769.00	200.0	145.0	130.55
S28B1	54	783.00	200.0	145.0	134.43
S28B1	55	797.00	200.0	145.0	138.39
S28B1	56	811.00	200.0	145.0	142.42
S28B1	57	825.00	200.0	145.0	146.52
S28B1	58	839.00	200.0	145.0	150.69
S28B1	59	854.00	200.0	145.0	154.93
S28B1	60	869.00	200.0	145.0	159.25
S28B1	61	883.00	200.0	145.0	163.64
S28B1	62	897.00	200.0	145.0	168.10
S28B1	63	911.00	200.0	145.0	172.64
S28B1	64	925.00	200.0	145.0	177.25
S28B1	65	940.00	200.0	145.0	181.93
S28B1	66	954.00	200.0	145.0	186.68
S28B1	67	968.00	200.0	145.0	191.51
S28B1	68	982.00	200.0	145.0	196.41
S28B1	69	996.00	200.0	145.0	201.38
S28B1	70	910.00	200.0	145.0	206.42
S28B1	71	1025.00	200.0	145.0	211.54
S28B1	72	1039.00	200.0	145.0	216.73
S28B1	73	1053.00	200.0	145.0	221.99
S28B1	74	1067.00	200.0	145.0	227.32
S28B1	75	1081.00	200.0	145.0	232.73
S28B1	76	1095.00	200.0	145.0	238.21