Pitch/ teeth: 64DP, 180 teeth

Pitch diameter: 2.8125"

Hub: 30mm OD, 0.875" ID, designed for mounting inside a 30mm ball bearing

Hub length: 0.5" designed for excellent grip and centering

Runout: typical runout better than +/- 0.001". Please see typical (not guaranteed) test chart provided

Worm specs:

Pitch/ teeth: 64DP to match gear above, 0.75" long

Material: SS303

ID: 5mm

Worm mounted on: precision SS shaft 5mm dia.

Worm manufactured while mounted on shaft in many cases

Gear to worm center to center distance: 1.7474"

If interested in purchasing more than 10 sets, please contact for special pricing