F25/F20A/F30A/F40A/F40 Bearing of rear wheel

Designed as a precise replacement for the rear wheel on F25, F20A, F30A, F40A, and F40 models, this bearing keeps your ride smooth, reliable, and ready for the road. Engineered to match the original fit, it preserves hub alignment, minimizes play, and helps your rear wheel rotate with quiet confidence under a variety of conditions.

Compatibility and fit

• F25 rear wheel assemblies
• F20A rear wheel assemblies
• F30A rear wheel assemblies
• F40A rear wheel assemblies
• F40 rear wheel assemblies

Key benefits

• Precise alignment: maintains proper hub geometry to reduce uneven wear and improve handling
• Smooth operation: designed to minimize friction for a steadier, quieter ride
• Durable construction: built to withstand typical rear-wheel loads and keep performance consistent over time
• Direct-fit replacement: fits the specified F-series models without modification, simplifying maintenance

Why this bearing stands out

Compared with generic, one-size-fits-all bearings, this part is specifically matched to the rear hub geometry of F25, F20A, F30A, F40A, and F40. The result is a more reliable seal against contaminants, a snug, proper seating in the hub, and a longer service life under typical riding conditions. If you’re refurbishing an older wheel or performing routine maintenance, this bearing offers a dependable, model-focused solution that preserves original riding feel and performance.

Use cases and ideal customers

• DIY enthusiasts performing rear-wheel maintenance or replacements
• Bike or scooter service shops that service F-series models
• Wheel refurbishments where accurate fit and longevity are priorities

What to expect during maintenance

Prepare for a straightforward replacement by ensuring the hub is clean and the seating surface is free of burrs or debris. Check adjacent components (races, seals, and the axle) for wear and replace as needed to maximize the bearing’s life. For best results, follow the vehicle’s service manual guidance and torque specifications, and consider inspecting related bearings during the same service interval.