99502H Sealed Ball Bearing

The 99502H Sealed Ball Bearing is a compact deep groove ball bearing designed for utility wheels, light rolling systems, and outdoor equipment requiring smooth rotation, dependable sealing, and strong mechanical durability.

Measuring 5/8" x 1-3/8" x 0.433", this bearing features double rubber seals that help retain lubrication while reducing exposure to dust and moderate moisture. Manufactured from AISI 52100 chrome steel and supplied factory pre-lubricated, the bearing delivers reliable performance in compact wheel hubs and continuous rolling applications.

Applications for the 99502H

The 99502H is widely used in utility equipment and rolling systems, including:

• Lawn mower wheels
• Go karts
• Mini bikes
• Garden carts
• Wheelbarrows
• Hand trucks
• Utility trailers
• Light rolling equipment

This model is commonly selected for compact wheels and hubs requiring low friction and dependable continuous operation.

Features of the 99502H Ball Bearing

Double rubber seals

Rubber seals help retain internal grease while reducing exposure to dust and moderate moisture.

Smooth wheel and hub operation

Deep groove geometry supports stable rotation, reduced vibration, and efficient rolling performance.

Compact structure

The reduced profile supports installation in utility wheels, compact hubs, and lightweight rolling systems.

Excellent mechanical durability

Manufactured from AISI 52100 chrome steel, the bearing provides dependable durability for outdoor and light industrial applications.

High-speed capability

This bearing supports up to 20,000 RPM, making it suitable for continuous rolling and low-friction systems.

When to Use a Sealed Bearing

Rubber-sealed bearings are commonly recommended for:

• Utility wheels
• Outdoor equipment
• Applications exposed to moderate dust
• Continuous rolling systems
• Compact moving equipment

Usage Recommendations

To improve bearing service life:

• Check shaft alignment
• Avoid excessive impacts
• Keep the hub clean
• Monitor uneven wear
• Use proper installation methods

PGN Bearings Product Line

PGN Bearings supplies industrial components for rotating and rolling mechanical applications. The product line includes ball bearings, flanged bearings, roller chains, pillow block bearings, steel balls, and additional products designed for dependable operation and long-term durability.

FAQ

What size is the 99502H?

This bearing measures 5/8" x 1-3/8" x 0.433".

Can this bearing be used on go karts?

Yes. The 99502H is commonly used in go karts, mini bikes, and lawn mower wheels.

Does the bearing come pre-lubricated?

Yes. The bearing comes factory pre-lubricated.

What material is the 99502H made from?

The bearing is manufactured from AISI 52100 chrome steel.

Is this bearing suitable for high-speed applications?

Yes. The 99502H supports speeds up to 20,000 RPM in appropriate applications.