Strombecker #8430 Vintage Gear Set – 5:1 Ratio

Genuine Strombecker vintage gear set, still sealed on the original factory card, for early motors using 3/32-inch shafts.

Specifications

• Strombecker Part Number: #8430
• Gear Ratio: 5:1
• Pinion Shaft Fit: 3/32 inch (approximately 0.0925 inch)
• Crown Gear Axle: 1/8 inch
• Condition: New old stock, sealed on original card

Compatibility

Designed for early motors such as Pittman, Kemtron, Ram, and other motors using 3/32-inch shafts.

Not compatible with modern Mabuchi-style motors using 2mm (approximately 0.078-inch) shafts.

Installation Note

These pinions are a close sliding fit on 3/32-inch shafts. Secure with solder, epoxy, or a suitable retaining compound. Gentle heat can simplify later removal.