Philadelphia Gear

Parts Quote

For a replacement part quote for Philadelphia Gear brand Original Equipment Parts please enter the model number in the box below to see a baloon drawing of your gearbox. If a drawing does not appear, or if you are interested in other proprietary Philadelphia Gear brands, which include Western Gear and WesTech Gear please click here to fill out an online quote request.

A Philadelphia Gear Renewal Parts Specialist will contact you to help proceed with our inquiry.


Model blueprint
Model Notes:
Sizes 675 and 775 ATO and RTO have two piece worm gear.
Worm Shaft has spherical bearing on the thru end, two roller bearings in cartridge on blind end.

Part # Name # Req‑d  
1 Housing
2 Bearing Carrier (Thru) G.S
3 Bearing Carrier (Blind) G.S
4 Bearing Cap (Thru) W.S.
5 Bearing Cap (Blind) W.S.
6 Worm Gear
7 Worm Gear Shaft
8 Worm Shaft
9 Oil Seal G.S.
10 Oil Seal W.S.
11 Roller Bearing G.S.
12 Roller Bearing W.S.
13 Spacer G.S.
14 Baffle W.S.

Enter the Size/Type or Model No. found
on nameplate, or click GO to view all lists.

Depending on the size and specifications of your machinery, gearbox repairs can vary considerably. While some need replacement bearings, others may require a complete overhaul of the lubrication system. At Philadelphia Gear, we have experience in comprehensive and effective gearbox repair dating back to 1892 and we know what it takes to save you time and money over a new replacement. Not to mention our RapidGear® Emergency Repair Service provides a value add for customers that cannot afford equipment breakdowns or operation downtime. For a complete list of our products and services, contact Philadelphia Gear directly at 1-800-766-5120.

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