Material:Gray Iron 250
Balancing:no more than 1000g.cm
Dimension:
1.Lining Diameter:419mm
2.Brake Face Width:195mm
3.Hub Diameter:223mm
4.Total Height:270mm
5.Bolt Circle Diameter:285.75
6.Bolt Holes No:10
7.Bolt Holes Size:25.4mm
heavy duty brake drum 3600A or KIC 60001018