40B JIS Roller Chain Sprockets steel, C45 pilot bore, teeth harden

Model: 40B JIS Standard Roller Chain Sprocket

Item specifics

Standard: JIS Standard

Material: C45 Steel

Pitch: 12.7mm

Roller Diam.: 7.92mm

Teeth Thickness: 7.20mm

Bore: pilot bore

Chain No.: 40B

Teeth Harned: Yes

Review

Description

40B JIS Standard Roller Chain Sprockets 12.70x7.92, Steel, C45

Japanese JIS Standard 40B Sprockets

Pitch: 12.70mm

Roller Diam. : 7.92mm

Tooth Width: 7.20mm

Type: B

Bore Tolerance: H8

Teeth Hardness:38~45HRC

Case Depth: >1.0mm

Chain No.	No. teeth	Outside Diam.	Hub Diam.	LTB	Weight(kg)
40B1	8	38.00	25.0	22.0	0.10
40B1	9	42.00	28.0	22.0	0.13
40B1	10	46.00	32.0	22.0	0.17
40B1	11	51.00	36.0	22.0	0.21
40B1	12	55.00	40.0	22.0	0.25
40B1	13	59.00	37.0	22.0	0.25
40B1	14	63.00	42.0	22.0	0.31
40B1	15	67.00	46.0	22.0	0.36
40B1	16	71.00	50.0	22.0	0.42
40B1	17	76.00	54.0	22.0	0.48
40B1	18	80.00	57.0	22.0	0.53
40B1	19	84.00	62.0	22.0	0.62
40B1	20	88.00	67.0	25.0	0.79
40B1	21	92.00	71.0	25.0	0.88
40B1	22	96.00	75.0	25.0	0.97
40B1	23	100.00	77.0	25.0	1.04
40B1	24	104.00	63.0	25.0	0.86
40B1	25	108.00	63.0	25.0	0.89
40B1	26	112.00	63.0	25.0	0.93
40B1	27	116.00	63.0	25.0	0.97
40B1	28	120.00	63.0	25.0	1.01
40B1	29	124.00	63.0	25.0	1.05
40B1	30	128.00	63.0	25.0	1.09
40B1	31	133.00	63.0	28.0	1.21
40B1	32	137.00	63.0	28.0	1.25
40B1	33	141.00	63.0	28.0	1.30
40B1	34	145.00	63.0	28.0	1.35
40B1	35	149.00	63.0	28.0	1.40
40B1	36	153.00	63.0	28.0	1.45
40B1	37	157.00	63.0	28.0	1.50
40B1	38	161.00	63.0	28.0	1.56
40B1	39	165.00	63.0	28.0	1.61
40B1	40	169.00	63.0	28.0	1.67
40B1	41	173.00	73.0	32.0	2.04
40B1	42	177.00	73.0	32.0	2.10
40B1	43	181.00	73.0	32.0	2.16
40B1	44	185.00	73.0	32.0	2.22
40B1	45	189.00	73.0	32.0	2.29
40B1	46	193.00	73.0	32.0	2.35
40B1	47	197.00	73.0	32.0	2.42
40B1	48	201.00	73.0	32.0	2.49
40B1	49	205.00	73.0	32.0	2.56
40B1	50	209.00	73.0	32.0	2.63
40B1	51	214.00	73.0	32.0	2.70
40B1	52	218.00	73.0	32.0	2.78
40B1	53	222.00	73.0	32.0	2.85
40B1	54	226.00	73.0	32.0	2.93
40B1	55	230.00	73.0	32.0	3.01
40B1	56	234.00	73.0	32.0	3.09
40B1	57	238.00	73.0	32.0	3.17
40B1	58	242.00	73.0	32.0	3.26
40B1	59	246.00	73.0	32.0	3.34
40B1	60	250.00	73.0	32.0	3.43
40B1	61	254.00	73.0	32.0	3.52
40B1	62	258.00	73.0	32.0	3.61
40B1	63	262.00	73.0	32.0	3.70
40B1	64	266.00	73.0	32.0	3.79
40B1	65	270.00	83.0	32.0	4.12
40B1	66	274.00	83.0	32.0	4.22
40B1	67	278.00	83.0	32.0	4.31
40B1	68	282.00	83.0	32.0	4.41
40B1	69	286.00	83.0	32.0	4.51
40B1	70	290.00	83.0	32.0	4.61
40B1	71	294.00	83.0	32.0	4.71
40B1	72	299.00	83.0	32.0	4.82
40B1	73	303.00	83.0	32.0	4.92
40B1	74	307.00	83.0	32.0	5.03
40B1	75	311.00	83.0	32.0	5.14
40B1	76	315.00	83.0	32.0	5.25
40B1	77	319.00	83.0	32.0	5.36
40B1	78	323.00	83.0	32.0	5.47
40B1	79	327.00	83.0	32.0	5.58
40B1	80	331.00	88.0	35.0	5.97
40B1	81	335.00	88.0	35.0	6.09
40B1	82	339.00	88.0	35.0	6.21
40B1	83	343.00	88.0	35.0	6.33
40B1	84	347.00	88.0	35.0	6.45
40B1	85	351.00	88.0	35.0	6.57
40B1	86	355.00	88.0	35.0	6.69
40B1	87	359.00	88.0	35.0	6.82
40B1	88	363.00	88.0	35.0	6.95
40B1	89	367.00	88.0	35.0	7.08
40B1	90	371.00	88.0	35.0	7.21
40B1	92	379.00	88.0	35.0	7.47
40B1	95	392.00	88.0	35.0	7.88
40B1	96	396.00	88.0	35.0	8.01
40B1	100	412.00	93.0	40.0	9.01
40B1	102	420.00	93.0	40.0	9.30
40B1	105	432.00	93.0	40.0	9.75
40B1	110	452.00	93.0	40.0	10.53
40B1	112	460.00	93.0	40.0	10.85
40B1	114	468.00	93.0	40.0	11.18
40B1	120	493.00	93.0	40.0	12.20