40B Martin Roller Chain Sprockets steel, C45 pilot bore

Categories	Martin Standard Roller Chain Sprocket
Model	40B Martin Standard Roller Chain Sprocket
Standard	Martin Standard
Material	C45 Steel
Pitch	12.70mm
Roller Diam.	7.92mm
Teeth Thickness	4.40mm
Bore	pilot bore
Chain No.	40B
Teeth Harned	Yes
Update Time	Dec 26,2024

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Detail Information

40B Martin Standard Roller Chain Sprockets 12.7x5.08, Steel, C45

American Martin Standard Sprockets

Pitch: 12.70mm

Roller Diam. : 5.08mm

Tooth Width:4.40mm

Type: B

Bore Tolerance: H8

Chain No.	No. teeth	Outside Diam.	Hub Diam	LTB	Weight(kg)
40B1	8	38.00	24.6	22.2	0.10
40B1	9	43.00	27.0	22.2	0.13
40B1	10	47.00	31.8	22.2	0.17
40B1	11	51.00	34.9	22.2	0.20
40B1	12	55.00	39.7	22.2	0.25
40B1	13	59.00	39.7	22.2	0.27
40B1	14	63.00	42.9	22.2	0.31
40B1	15	67.00	46.0	22.2	0.36
40B1	16	71.00	50.8	22.2	0.43
40B1	17	76.00	54.0	25.4	0.54
40B1	18	80.00	58.7	25.4	0.62
40B1	19	84.00	63.5	25.4	0.72
40B1	20	88.00	66.7	25.4	0.79
40B1	21	92.00	69.9	25.4	0.87
40B1	22	96.00	73.0	25.4	0.95
40B1	23	100.00	76.2	25.4	1.04
40B1	24	104.00	82.6	25.4	1.18
40B1	25	108.00	82.6	25.4	1.22
40B1	26	112.00	82.6	25.4	1.26
40B1	27	116.00	82.6	25.4	1.30
40B1	28	120.00	82.6	25.4	1.34
40B1	29	124.00	82.6	25.4	1.38
40B1	30	128.00	82.6	25.4	1.42
40B1	31	133.00	82.6	25.4	1.46
40B1	32	137.00	82.6	25.4	1.51
40B1	33	141.00	82.6	25.4	1.56
40B1	34	145.00	82.6	25.4	1.61
40B1	35	149.00	82.6	25.4	1.66
40B1	36	153.00	82.6	25.4	1.71
40B1	37	157.00	82.6	25.4	1.76
40B1	38	161.00	82.6	25.4	1.81
40B1	39	165.00	82.6	25.4	1.87
40B1	40	169.00	88.9	28.6	2.20
40B1	41	173.00	88.9	28.6	2.26
40B1	42	177.00	88.9	28.6	2.32
40B1	43	181.00	88.9	28.6	2.39
40B1	44	185.00	88.9	28.6	2.45
40B1	45	189.00	88.9	28.6	2.51
40B1	46	193.00	88.9	28.6	2.58
40B1	47	197.00	88.9	28.6	2.65
40B1	48	201.00	88.9	28.6	2.72
40B1	49	205.00	88.9	28.6	2.79
40B1	50	209.00	88.9	28.6	2.86
40B1	51	214.00	88.9	28.6	2.93
40B1	52	218.00	88.9	28.6	3.01
40B1	53	222.00	88.9	28.6	3.08
40B1	54	226.00	88.9	28.6	3.16
40B1	55	230.00	88.9	28.6	3.24
40B1	56	234.00	88.9	28.6	3.32
40B1	57	238.00	88.9	28.6	3.40
40B1	58	242.00	88.9	28.6	3.48
40B1	59	246.00	88.9	28.6	3.57
40B1	60	250.00	88.9	28.6	3.66
40B1	61	254.00	88.9	28.6	3.74
40B1	62	258.00	88.9	28.6	3.83
40B1	63	262.00	88.9	28.6	3.92
40B1	64	266.00	88.9	28.6	4.02
40B1	65	270.00	88.9	28.6	4.11
40B1	66	274.00	88.9	28.6	4.20
40B1	67	278.00	88.9	28.6	4.30
40B1	68	282.00	88.9	28.6	4.40
40B1	69	286.00	88.9	28.6	4.50
40B1	70	290.00	101.6	31.8	5.12
40B1	72	299.00	101.6	31.8	5.33
40B1	74	307.00	101.6	31.8	5.54
40B1	75	311.00	101.6	31.8	5.65
40B1	76	315.00	101.6	31.8	5.75
40B1	78	323.00	101.6	31.8	5.98
40B1	80	331.00	101.6	31.8	6.21
40B1	85	351.00	101.6	31.8	6.81
40B1	90	371.00	101.6	31.8	7.44
40B1	95	392.00	101.6	31.8	8.11
40B1	96	396.00	101.6	31.8	8.25
40B1	100	412.00	108.0	38.1	9.48
40B1	110	452.00	108.0	38.1	11.00
40B1	114	468.00	108.0	38.1	11.65
40B1	120	493.00	108.0	38.1	12.67