
The model number of the front wheel bearing for the Alto is GB307-94. Below are the precautions for using automotive bearings: 1. Check the bearings: Whether it's a new or old car, it's essential to regularly inspect the car's bearings to prevent potential issues. During inspection, pay attention to whether the bearings show signs of wear, if there are any friction noises when rotating, or if the suspension combination wheel decelerates abnormally during turns. 2. Replace in pairs: If the front wheel bearings are found to be damaged, they should be replaced in pairs to ensure driving safety and prevent abnormal conditions. 3. Precautions during disassembly: When removing the wheel bearings, professional tools must be used. Unauthorized disassembly can easily affect the bearing's sealing performance and may also impact its service life.

My Alto is an older model, and the front wheel bearing specifications are not standardized. Different model years, such as the 2010 version, may use the 6204 series, but after 2015, they switched to 6305. You can find engraved numbers like 6204-2RS or similar markings on the removed old parts. It's recommended to check the vehicle manual or VIN number for an exact match. Using the wrong model can accelerate wear, cause abnormal noise, and compromise safety. During installation, clean the wheel hub to avoid dust-induced malfunctions. Regular maintenance should include checking for bearing looseness or noise—early detection can save on major repair costs.

I learned in the car enthusiast group that the Alto front wheel bearings commonly use the size 62/22, with specific models like NSK 6204Z being typical examples. You should verify based on your car's year, either by checking the old part or taking a photo with your phone to ask the parts store. Don't cheap out and buy off-brand bearings, as poor quality can cause bumpiness or shorten tire life. If you're replacing them yourself, apply grease to keep the wheels running smoothly for a steady drive.

The front wheel bearing model for Alto varies by vehicle type, and checking the owner's manual is the most reliable. Using incompatible parts may cause steering instability or increased friction. Based on my experience, contacting the dealer with the license plate number to find the correct part is advisable to avoid online purchase errors. For safety, timely replacement is recommended to reduce malfunctions.


