Jazrider JAZRIDER JR-CBR-TM-045 Tamiya TA04R Metal Shielded Bearing Set - Technical Notes  [JR-CBR-TM-045]

Technical overview for the TA04R bearing upgrade

The JAZRIDER TAMIYA TA04R Chassis Metal Shielded RC Ball Bearing Set supplies shielded steel bearings intended to reduce rolling resistance across the drivetrain of the TA04R. The set is aimed at hobbyists seeking durable, serviceable replacements for factory bearings.

Contents by size

The kit contains a practical assortment of bearing sizes to cover common mounting points, allowing straightforward replacement with an emphasis on correct seating and alignment:

• 3 x 7 x 3mm (4 pieces)
• 4 x 8 x 3mm (3 pieces)
• 5 x 8 x 2.5mm (8 pieces)
• 5 x 10 x 4mm (4 pieces)
• 10 x 15 x 4mm (8 pieces)

Service and fitment guidance

For reliable operation, press bearings square into housings, avoid applying force to the inner race, and verify free rotation before full reassembly. Routine inspection, cleaning and light lubrication will preserve performance and service life.