1878314140 Isuzu CUP SET; RR WHE, Price: 13.99$, Weight: 0.06kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Isuzu |
1878314140 |
CUP SET; RR WHE |
20 |
0.06 |
2-3 |
13.99$ |
? Rear Wheel Bearing Cup Set for Reliable Rotation
This rear wheel support cup set is an important chassis part that helps the wheel turn smoothly while carrying vehicle weight. It is fitted inside the hub assembly and works together with the bearing cone to create a strong, low-friction rolling surface. For Isuzu applications, this part is vital for stable driving, safe cornering, and correct rear axle operation.
⚙️ Why This Part Is Needed
Every rear wheel must rotate freely without excessive heat or movement. This precision-made metal race keeps the bearing rollers aligned and evenly loaded. It helps reduce wear, supports the axle under load, and improves road stability, especially when the vehicle carries cargo or drives long distances.
? How It Works
The cup is pressed into the wheel hub. As the wheel rotates, the bearing rollers move smoothly along its hardened inner track. This rolling action lowers friction and allows the hub to spin with less resistance. A correct fit also helps maintain proper preload, keeping the wheel firm and balanced.
❗What Happens If It Is Broken
If this hub race becomes worn, cracked, or pitted, the wheel may produce humming or grinding noise. You can also get vibration, uneven tire wear, loose wheel movement, overheating, and poor handling. If ignored too long, bearing failure may damage the hub and axle components, creating a serious safety risk. ✅