SC0345LU Wheel Bearing For Honda

The DUHUI Bearing SC0345LU is a single-row deep groove ball bearing with a 25 mm bore, 47 mm outer diameter, and 12 mm width. This miniature automotive bearing features metal shields on both sides for contamination protection and is commonly used in Honda vehicle applications including alternators, starter motors, and compact electric motor assemblies where space is limited and high-speed performance is required . It matches OE specification SC0345LU and serves as a direct replacement for workshops, distributors, and B2B buyers requiring a reliable shielded bearing solution .
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | DWB3498 |
| Part Number | SC0345LU |
| Product Type | Single Row Deep Groove Ball Bearing |
| Bore Diameter (d) | 25.00 mm (0.984 inch) |
| Outer Diameter (D) | 47.00 mm (1.850 inch) |
| Width (B) | 12.00 mm (0.472 inch) |
| Shields | LU – Metal Shields Both Sides |
| Weight | 0.09 kg (0.20 lb) |
| Bearing Material | Chrome Steel |
| Cage Material | Steel Cage |
| Dynamic Load Rating (Cr) | 13.5 kN |
| Static Load Rating (C0r) | 6.55 kN |
| Limiting Speed (Grease) | 12,000 – 15,000 rpm |
| Temperature Range | -20°C to 120°C |
Note: Dimensional data is based on manufacturer published specifications. This is a miniature shielded bearing designed for compact assemblies and light-duty applications. The LU suffix indicates metal shields on both sides. Please verify measurements against your original bearing before ordering.
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code: DWB3498
OE Numbers:
SC0345LU
Reference Numbers (Interchange):
SC0345LU
Vehicle Fitment
HONDA: Various passenger car applications – alternators, starter motors, electric motors, and light-duty assemblies
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Single-row deep groove ball bearing design supports radial loads and moderate axial loads in both directions. Simple and robust construction requires little maintenance and is suitable for high-speed applications .
- LU metal shields on both sides provide effective protection against ingress of dirt and contaminants while maintaining low friction for high running speeds.
- Compact miniature bearing design – ideal for applications where space is limited, such as alternators, starter motors, and light-duty automotive components.
- Manufactured to OE specifications with chrome steel rings and balls for durability and fatigue resistance.
- Maintenance-friendly design with factory-preserved lubricant. The metal shields are non-removable and protect against contamination.
- Available for product customization – logo, code, pattern, or words can be applied to the bearing or packaging.
Installation Notes
- Confirm bore diameter (25.00 mm) and outer diameter (47.00 mm) match your housing and shaft before installation.
- This bearing is shielded on both sides – shields are non-removable and protect against contamination. Do not attempt to remove or disassemble the shields.
- Inspect the housing and shaft surfaces for wear or damage before installing new components.
- Apply even pressure when pressing the bearing into the housing or onto the shaft – never apply force directly through the rolling elements. Do not use a hammer to strike the bearing.
- Bearing is factory-lubricated – no additional greasing required before installation.
- Install in a clean environment to prevent contamination. Even small particles entering the bearing can shorten its service life.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces wheel bearings and automotive components to OE specifications. Contact us

