Authorized Timken Distributor

Torrington Planetary Gear Shafts

Size Range
Diameter: 5mm - 22.5mm
Length: 10mm - 105mm

These precision shafts have multiple uses in a variety of industries including automotive, truck, farm and construction equipment. The shafts are used in planetary gearsets, differentials and engine valve trains.

Standard shaft material is 52100 through-hardened steel with a surface hardness of 60-64 HRC. In addition to solid designs, a variety of hollow shafts is supplied for planetary gears. Various end forms are available for specific applications, including softer ends to facilitate staking in automatic transmission planetary carriers.

Typical Applications

• Planetary gears 
• Differential gears
• Engine valve trains 

Expanded Options