140B JIS Roller Chain Sprockets steel, C45 pilot bore, teeth harden

Share
Categories	JIS Roller Chain Sprockets
Model	140B JIS Standard Roller Chain Sprocket
Standard	JIS Standard
Material	C45 Steel
Pitch	44.45mm
Roller Diam.	25.40mm
Teeth Thickness	23.50mm
Bore	pilot bore
Chain No.	140B
Teeth Harned	Yes
Update Time	Dec 5,2025

Contact Now

Favorites

Detail Information

140B JIS Standard Roller Chain Sprockets 44.45x25.4 Steel, C45

Japanese JIS Standard 140B Sprockets

Pitch: 44.45mm

Roller Diam. : 25.4mm

Tooth Width: 23.50mm

Type: B

Bore Tolerance: H8

Teeth Hardness:38~45HRC

Case Depth: >1.0mm

Chain No.	No. teeth	Outside Diam.	Hub Diam	LTB	Weight(kg)
140B1	8	134.00	88.0	56.0	3.48
140B1	9	149.00	93.0	56.0	4.18
140B1	10	163.00	98.0	56.0	4.92
140B1	11	178.00	106.0	56.0	5.86
140B1	12	193.00	117.0	56.0	7.02
140B1	13	207.00	117.0	63.0	8.33
140B1	14	221.00	127.0	63.0	9.71
140B1	15	236.00	127.0	63.0	10.55
140B1	16	250.00	127.0	63.0	11.45
140B1	17	264.00	127.0	63.0	12.41
140B1	18	279.00	127.0	63.0	13.42
140B1	19	293.00	137.0	71.0	16.06
140B1	20	307.00	137.0	71.0	17.19
140B1	21	322.00	137.0	71.0	18.38
140B1	22	336.00	137.0	71.0	19.63
140B1	23	350.00	137.0	71.0	20.93
140B1	24	364.00	137.0	71.0	22.30
140B1	25	379.00	147.0	80.0	25.75
140B1	26	393.00	147.0	80.0	27.23
140B1	27	407.00	147.0	80.0	28.77
140B1	28	421.00	147.0	80.0	30.36
140B1	29	435.00	147.0	80.0	32.01
140B1	30	450.00	147.0	80.0	33.73
140B1	31	464.00	147.0	80.0	35.49
140B1	32	478.00	147.0	80.0	37.32
140B1	33	492.00	147.0	80.0	39.21
140B1	34	506.00	147.0	80.0	41.15
140B1	35	521.00	157.0	90.0	45.73
140B1	36	535.00	157.0	90.0	47.79
140B1	37	549.00	157.0	90.0	49.91
140B1	38	563.00	157.0	90.0	52.08
140B1	39	577.00	157.0	90.0	54.31
140B1	40	591.00	157.0	90.0	56.61
140B1	41	606.00	157.0	90.0	58.96
140B1	42	620.00	157.0	90.0	61.36
140B1	43	634.00	157.0	90.0	63.83
140B1	44	648.00	157.0	90.0	66.35
140B1	45	662.00	167.0	100.0	71.98
140B1	46	676.00	167.0	100.0	74.62
140B1	47	691.00	167.0	100.0	77.32
140B1	48	705.00	167.0	100.0	80.07
140B1	49	719.00	167.0	100.0	82.89
140B1	50	733.00	167.0	100.0	85.76
140B1	51	747.00	167.0	100.0	88.69
140B1	52	762.00	167.0	100.0	91.67
140B1	53	776.00	167.0	100.0	94.72
140B1	54	790.00	167.0	100.0	97.82
140B1	55	804.00	167.0	112.0	103.05
140B1	56	818.00	167.0	112.0	106.27
140B1	57	832.00	167.0	112.0	109.54
140B1	58	847.00	167.0	112.0	112.88
140B1	59	861.00	167.0	112.0	116.27
140B1	60	875.00	167.0	112.0	119.72
140B1	61	889.00	167.0	112.0	123.23
140B1	62	903.00	167.0	112.0	126.80
140B1	63	917.00	167.0	112.0	130.43
140B1	64	931.00	167.0	112.0	134.11
140B1	65	946.00	177.0	112.0	139.73
140B1	66	960.00	177.0	112.0	143.53
140B1	67	974.00	177.0	112.0	147.38
140B1	68	988.00	177.0	112.0	151.30
140B1	69	1002.00	177.0	112.0	155.27
140B1	70	1016.00	177.0	112.0	159.30