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The detailed descprition of the front sprockets

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Detailed description

Model Honda 428-14T-2 Holes
Material 1045,45#
Out diamater Outer Diameter: 61,50 mm + 0,00/-0,20 mm;
Root diameter 48,56 mm +0,0/-0,20 mm;
Center Hole Diameter 14,00 mm +0,05/-0,0 mm
Screw hole M6 * 2* D30 mm
SPline Z6-4*17 mm
Hardness 58-62 HRC
Thickness 7.0mm +0,05/-0,05;

The advantage of our front sprockets

1. The material is 1045,the tensile strength can reach 633Mpa.

2. The surface is very bright and smooth.

3. The edge of the sprockets is smooth and tidy,there is no burrs and cracks.

4. The edge of the teeth is curve and mellow.

5. The curved surface is clear ,tidy and beautiful.

6. The sprockets are heat treated and the haardness of the sprockets can reach 58-62 HRC.

7. The thickness isenough,can reach 7.0mm  +/- 0.05mm

8. The surface of the goods will be oiled before packing.

About the order quantity and price

If you need 500-1000 sets, the price will be original one.

If you book 1001-5000 sets,the price will be 97% of original.

If you need above 5000 sets, price will be  95% of original.

If you need a full container, the price will be 92% of original.

The more you buy ,the lower the price, we would like to decrease our profit to get more cutomers, but this will not influence our quality, we will always supply the best quality.

Production process

precision casting, sand casting,die casting, forging, welding, lost wax casting, investment casting, stamping, CNC machining.

Heat Treatment

High frequency quenching, carburizing, electrophoresis

Cold Treatment

Painting, Galvanizing, Parkerising.

How do you make our business long-term and a good relationship?   Answer: 1.  We maintain good quality and competitive prices to ensure that our customers benefit;   2, We respect every customer, see them as friends, no matter where they come from, we sincerely do business with them, make friends.  


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