Excessive hub vibration, abnormal running noise and premature part failure constantly trouble spare parts dealers, repair shops and large machinery fleet managers. Our AJ503518A / AJ503518 hub ball bearing is engineered to perfectly match K3V112DT excavator wheel hub assembly. Adopting high-purity bearing steel and internal optimized structure, it effectively avoids common procurement drawbacks such as insufficient load capacity, poor shock resistance and rapid aging, fully capable of enduring long-hour continuous operation on rugged construction and quarry sites.
Item NO.:
AJ503518AOrder(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYS
| Part Number | AJ503518A |
|---|---|
| Part Name | Hub Ball Bearing |
| Compatible Brand | NSK |
| Applicable Models | K3V112DT |
| Application | Excavator |
| Material | High carbon chromium bearing steel |
| Product Color | Metallic steel silver |
| Working Temperature | -26℃ to 86℃ |
| Key Function | Support wheel hub rotary movement, bear composite load and maintain running stability |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Reasonable internal structure design withstands axial and radial combined load, adapting to complex site working conditions.

Ultra-fine raceway grinding minimizes rolling friction, ensuring quiet and stable hub rotating operation.



FAQ
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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