• 3.105″ outside dia.
• 1.1810″ inside dia.
• 0.3745″ hub thickness
• 61-63 Rc hardness
• Available in chrome vanadium steel or semi-high speed steel (for higher wear resistance)
• Equivalent to:
  – Alcon #308C
  – Cameron #344A
  – Dusenbery #229013

DM86730 Diagram

Package Qty	12
Weight (lbs)	0.280
Weight (kg)	0.127