HPI Racing Bearings 5x10x4mm RC Ball Bearing - HPIB021

The HPI Racing B021 Ball Bearings are 5x10x4mm precision bearings supplied in a pack of two, designed as direct replacement bearings for HPI Racing RC cars and compatible models. Part number HPIB021, these are the standard size used across a wide range of HPI vehicles wherever a 5x10x4mm bearing is required. Keeping bearings in good condition is essential for smooth drivetrain performance, and having a fresh pair on hand makes axle, gear, and wheel hub servicing straightforward.

Key Features

• Size: 5x10x4mm — a common bearing dimension used in drivetrains, wheel hubs, and gear carriers across many HPI Racing models
• Supplied as a pack of two, so you can replace both sides of an axle or hub in a single purchase
• Part number HPIB021 makes it easy to confirm you're ordering the correct bearing for your specific HPI vehicle
• Steel ball bearing construction for reliable rolling resistance and durability under normal RC running conditions
• A practical spare to keep in your pit bag, particularly for vehicles used frequently or in abrasive conditions

What's Included

• 2 x HPI Racing 5x10x4mm ball bearings (HPIB021)

What You Need

• Compatible HPI Racing vehicle or RC model requiring 5x10x4mm bearings
• Basic RC tools for bearing removal and installation (e.g. bearing press or suitable driver)