High-Quality Motorcycle Chains 420 and 428 with Precision Sprockets

• Customization: Available
• After-sales Service: 7*24hours
• Warranty: 1 Year
• Model NO.: 08B
• Type: Chain
• Material: Alloy Steel
• Certification: ISO9001：2001, CCC, SONCAP, CE, SGS
• Number of Row: Single Row
• Surface Treatment: Zinc Plated, Chrom Plated, Sand Blasting, Dull Polish, Polishing, Gold Coated, Copper Coated
• Standard or Nonstandard: Standard
• Application: Motorcycle Chains Motorcycle Sprocket
• Hardness: Hardened Tooth Surface
• Manufacturing Method: Rolling Gear
• Toothed Portion Shape: Curved Gear
• Design: Standard or Custormized
• Manufacturing Process: Precised Cutting, Lathe Machine, Grinding
• Heat Treatment: High Frequency Quenching, Carburtzation Quenching
• Inspection: Strict Inspection Is Required for Every Single PRO
• Transport Package: Carton Boxes in Pallets
• Specification: simplex, double, triple and multi-rows
• Trademark: SMCC OR NO MARK
• Origin: China Mainland Hebei
• HS Code: 848390000
• Production Capacity: 100000PCS/Month
• Package Size: 50.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 20000.000kg

Product Description

Product Description

 

Chain No.	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Inner plate depth	Plate thickness	Tensile strength	Average tensile strength	per meter
	P	d1	b1	d2	L	Lc	h2	t/T	Q	Q0	q
		max	min	max	max	max	max	max	min
	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
*T3F	9.525	6.00	9.50	4.50	18.6	20.0	9.3	1. 85/1. 50	11. 80/2653	13.6	0.61
420	12.700	7.77	6.25	3.96	14.7	16.1	12.0	1.50	16. 00/3597	17.6	0.55
420F3	12.700	7.77	6.40	3.97	15.0	16.6	11.8	1. 60/1. 45	16. 00/3597	17.6	0.64
420HF1	12.700	7.77	6.25	3.96	17.0	18.4	12.0	2.03	16. 00/3597	17.6	0.76
420HT	12.700	7.77	6.25	3.96	17.0	-	12.0	2.03	21. 40/4811	23.5	0.76
428	12.700	8.51	7.75	4.45	16.7	18.2	11.8	1.60	17. 80/4002	19.6	0.70
428F1	12.700	8.51	7.94	4.50	16.7	18.1	11.8	1.60	17. 15/3855	19.4	0.71
428DS	12.700	8.51	7.94	4.45	17.9	19.3	12.0	1.85	18. 62/4186	21.0	0.76
428H	12.700	8.51	7.85	4.45	18.8	19.9	11.8	2.03	20. 60/4631	23.4	0.79
428HF1	12.700	8.51	7.85	4.45	17.9	19.0	11.8	1.80	19. 50/4384	20.7	0.74
428HSH	12.700	8.51	7.75	4.45	20.0	-	12.0	2.42	27. 00/6070	29.4	0.89
428HF4	12.700	8.51	7.94	4.50	18.9	20.1	11.8	2.03	20. 50/4609	23.4	0.82
428HD	12.700	8.51	7.85	4.45	18.8	19.9	11.8	2.03	20.60/4631	23.4	0.85
428F3	12.700	8.51	7.85	4.45	16.7	18.2	11.7	1.60	17.80/4002	19.6	0.77
428F4	12.700	8.51	7.85	4.45	16.7	18.2	11.8	1.60	17.80/4002	19.6	0.72

 

 

	Sprocket Tooth Parameters(mm)
	Pitch	p	12. 70
08B	Roller Diameter	d-φ	8.51
GB1244-85	Radius of Arc	r3	13
	Chamfer Angle Width	C	1.3
DIN8187	Rear Width	B1	7. 2
ISO/R606	Rear Width	b1	7
	Rear Width	B2	21
	Rear Width	B3	34.9

 

          Qingdao Star Machine Technology CO., LTD. we specialized in producing motorcycle chain and sprockets, as well as industry chain sprockets. Our equipment process including forged, heat treatment , high frequency quenching, inspection, hardened teeth surface treatment, chrome plated, zinc plated, color painting, or customer requirement. Pretty good performance is high precision, high wear resistance, low noise, smooth and steady, high strength. These products are mainly exported to South America, South Africa, Asia regions.