Hong Nor HNA-63 A-63 Bearing 6x13 RC Ball Bearing

The Hong Nor HNA-63, also referenced as A-63, is a genuine ball bearing for Hong Nor radio-controlled models. It is listed as a 6×13 mm bearing, with thickness noted as 5 mm in the product title and 6 mm in the manufacturer text.

Key Points

• Genuine Hong Nor spare part: HNA-63 / A-63
• Steel ball bearing for smooth, efficient rotation
• Dimensions referenced: 6 mm inner diameter, 13 mm outer diameter; thickness 5–6 mm as noted across listings
• Ideal for routine maintenance and restoring free-running drivetrains
• Check your model manual and part reference before ordering