1878307700 Isuzu CUP SET; RR WHE, Price: 12.47$, Weight: 0.03kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Isuzu |
1878307700 |
CUP SET; RR WHE |
44 |
0.03 |
2-3 |
12.47$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| SEIKEN |
1878307700
|
W/C REPAIR KIT
|
0 |
0.035
|
4-5
|
24.15$
|
Not Available |
Rear Wheel Bearing Cup Set (Race) for Hub Support ?
This hardened steel race is the precision track the tapered rollers run on inside the rear hub. It carries radial and axial loads, keeps the wheel true, and locks in smooth, quiet rotation. Without a healthy race, the bearing cannot hold alignment or keep grease where it belongs.
Why this part is needed
The cup provides a mirror‑finish path for the rollers, distributing vehicle weight and cornering forces evenly. It stabilizes the hub, protects the axle and brake hardware, and reduces heat and wear for long service life.
How it works
Pressed into the hub or drum, the cup stays stationary while tapered rollers in the matching cone rotate on a film of high‑temp grease. Correct preload is set by the axle nut, ensuring zero play with minimal drag. Seals keep dirt out and lubricant in for consistent performance. ⚙️
What happens if it’s worn or damaged
Expect humming or growling that rises with speed, wheel wobble, brake pulsation, ABS alerts, hot hub caps, and uneven tire wear. Continued use can score the hub, seize the bearing, or even lead to wheel lockup or separation. ❗?
Replacement and install tips
- Always replace cups and cones as a matched set.
- Press in/out with proper drivers—don’t hammer.
- Clean hub bore; verify tight, square fit.
- Pack rollers with quality wheel bearing grease; renew the seal.
- Set preload to spec and recheck after initial miles.
Benefits after service
Quieter ride, stable braking, longer tire life, and extended hub/axle durability. Perfect for daily use, towing, and rough roads. ✅??