ARRMA 8x16x5mm RC Bearing (2) - ARAC3156

The ARRMA ARAC3156 is a set of two 8x16x5mm ball bearings supplied as a genuine ARRMA spare part for maintaining smooth drivetrain and axle performance in compatible ARRMA RC vehicles. Bearings of this size are used throughout ARRMA's range in wheel hubs, differentials, and gear boxes, and replacing worn or contaminated bearings is one of the most effective ways to restore precision rotation and reduce drivetrain friction. These RC car bearings are a direct like-for-like replacement, making them a sensible item to keep on hand if you run your ARRMA regularly in dusty, wet, or gritty conditions.

Key Features

• 8x16x5mm bearing dimensions — a common size used across multiple ARRMA drivetrain locations
• Supplied as a pair of two bearings, covering most twin-bearing installation points in a single purchase
• Genuine ARRMA spare part listed under style code ARAC3156, ensuring correct fitment for supported models
• Suitable for replacement in wheel hubs, differential outputs, or gearbox positions that use this bearing size
• Recommended maintenance item for vehicles driven in dirt, sand, or wet conditions where bearing contamination is common

What's Included

• 2 x 8x16x5mm ball bearings (ARRMA ARAC3156)

What You Need

• Appropriate RC tools for disassembly and bearing installation (e.g. bearing press or hex drivers)
• Replacement is model-specific — refer to your vehicle's manual to confirm bearing locations