AXLE UNIT FOR WHEEL DRIVING

摘要

PROBLEM TO BE SOLVED: To realize a small-sized and light-weighted structure having an excellent durability and reliability. SOLUTION: A spline aperture 28 of a hub 6a is engaged with a spline shaft 30 of a driving shaft member 29. A snap ring 35 is stretched between an outer engaging groove 13 formed on an inner periphery of the spline aperture 28 and an inner engaging groove 14 formed on an outer periphery of the spline shaft 30 to prevent a removal of the spline shaft 30.