Description
BDL RNA4840 Needle Roller Bearings: High-Performance Solutions for Truck Axles & Heavy-Duty Applications
Engineered for demanding truck operations, BDL RNA4840 needle roller bearings deliver exceptional radial load capacity and durability. Crafted from premium bearing steel, these closed-type bearings feature a lightweight, compact design without inner/outer rings, making them ideal for tight axle assemblies and transmission systems in commercial vehicles. With precision ratings up to P2 and flexible lubrication options (grease/oil), they ensure smooth performance even under extreme loads.
Core Specifications
| Model | RNA4840 |
| Dimensions | 220×250×50 mm |
| Load Type | Radial Bearing |
| Style | Without Inner/Outer Ring |
| Material | Bearing Steel |
| Precision Rating | P0/P6/P5/P4/P2 |
| Clearance | C0/C3/C4 |
| Lubrication | Grease or Oil |
| Origin | China (HS Code: 8482102000) |
| Delivery Time | 3-7 Days |
Key Benefits for Truck Manufacturers
- Enhanced Durability: Bearing steel construction resists wear in high-mileage truck applications
- Space-Saving Design: No inner/outer rings reduce weight by 15% vs. conventional bearings
- Precision Performance: P2 class accuracy minimizes vibration in drive axles
- Flexible Compatibility: Works with standard truck lubrication systems (grease/oil)
- Quick Delivery: 3-7 day lead time supports just-in-time production schedules
Applications
Perfect for heavy-duty truck components including: axle hubs, transmission gearboxes, steering linkages, and differential assemblies. Ideal for commercial vehicles, trailers, and construction machinery operating under high radial loads.
Quality Assurance
BDL bearings undergo strict quality control: 100% dimensional inspection, dynamic load testing, and material certification. Backed by OEM/ODM service capabilities and a 1,000,000-unit monthly production capacity to meet large orders.
Differentiation
Unlike competitors, BDL RNA4840 bearings offer: multi-precision options (P0-P2), customizable clearance (C0/C3/C4), and faster delivery. The no-ring design reduces assembly time by 20% for truck manufacturers.
FAQ
Q: What lubrication is recommended?
A: Both grease and oil are suitable; consult your maintenance manual for viscosity requirements.
Q: Can these bearings handle axial loads?
A: Designed primarily for radial loads; contact us for combined load solutions.
Q: Are samples available?
A: Yes, contact our team to request sample testing.
Ready to optimize your truck’s performance? Contact us today for bulk pricing and technical specifications tailored to your manufacturing needs.
