Hydraulic pump failure in JS330 excavators often starts with substandard bearings. Unexpected seizures cause massive revenue loss for mining fleets and damage the K5V200 pump core. Don't risk your high-value equipment with generic parts that can’t handle high-speed axial loads.
Item NO.:
NUP2310Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYS
| Part Number | NUP2310 |
|---|---|
| Part Name | Cylindrical Roller Bearing |
| Compatible Brand | NKS |
| Applicable Models | JS330 K5V200 Hydraulic Pump |
| Application | Excavator hydraulic system |
| Material | High-Strength Alloy Steel |
| Product Color | Metallic Silver |
| Working Temperature | -30°C to 150°C |
| Key Function | Shaft support and friction reduction |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |



Engineered for low friction and high-speed stability, preventing thermal runaway and ensuring smooth power delivery for JS330 excavators.

The NUP design features fixed ribs on both rings, providing precise axial location and simplified mounting for hydraulic pump drive shafts.

FAQ
Q: What quality options are available?
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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