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TS 16949
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Needle Bearing
BDL RNA4928 RNA497A RNA498A Needle Roller Bearings
Ensure smooth, reliable motion in your machinery with precision-engineered RNA4928 Needle Bearings and compatible variants RNA497A, RNA498A. These compact bearings minimize friction to reduce wear on critical components, keeping your equipment running longer with less maintenance.
- Optimized needle design delivers exceptional load capacity in tight spaces, ideal for high-rpm applications where every millimeter counts
- Seamless integration with existing setups reduces downtime during replacements, so you can get back to work faster
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|
Needle Roller Bearings RNA4928, RNA497A, RNA498A: Solving Your Sourcing Challenges
Finding the right needle roller bearings for your equipment can be frustrating. Mismatched dimensions lead to installation delays, while low-quality components cause premature wear and unexpected downtime. Sourcing from multiple suppliers wastes time comparing prices and lead times. As a bearing specialist, we understand these challenges first-hand.
Comprehensive Solutions for Your Bearing Needs
Our RNA4928, RNA497A, and RNA498A needle roller bearings address these issues with reliable performance and accessible sourcing. Backed by ISO 9001 certified production processes, these bearings meet strict quality standards for consistent performance. With access to a wide range of brands and extensive inventory, we simplify your procurement process, whether you need standard parts or hard-to-find models for工程机械, automation equipment, or hydraulic systems.
Optimal Performance in Demanding Conditions
These needle roller bearings excel in applications with limited radial space and moderate to high radial loads. Their compact design makes them ideal for use in gearboxes, pumps, and conveyor systems where space is constrained. The precision-engineered needle rollers distribute load evenly, ensuring reliable operation even under fluctuating load conditions. Proper selection of these bearings is crucial for maintaining equipment efficiency and reducing maintenance needs in industrial environments.
Key Engineering Features for Reliable Operation
The RNA49 series needle roller bearings offer several critical features that enhance their performance. Their cage design ensures proper roller guidance, reducing friction and heat generation during operation. The outer ring provides structural support, while the needle rollers themselves are manufactured from high-quality steel to withstand heavy loads. The bearings’ surface finish and dimensional accuracy ensure smooth rotation and compatibility with mating components. These design elements work together to deliver consistent performance and extended service life in demanding applications.
The True Cost of Bearing Selection
Choosing the right needle roller bearing goes beyond initial price. A well-selected bearing reduces downtime by minimizing unexpected failures and extending maintenance intervals. Properly sized bearings distribute loads effectively, preventing premature wear on both the bearing and adjacent components. Using ISO 281 standards as a guide, we help you select bearings that balance performance requirements with long-term value, ultimately lowering your total cost of ownership.
Confidence Through Quality and Service
Our commitment to quality ensures that every RNA4928, RNA497A, and RNA498A needle roller bearing meets rigorous standards. We implement thorough incoming material inspections and perform dimensional, hardness, and surface finish testing on all finished products. Each bearing comes with a warranty against manufacturing defects, providing additional peace of mind. Our extensive network of suppliers allows us to source bearings from both established international brands and reliable domestic manufacturers, ensuring you get the right product for your specific needs.
Packaging & Shipping
- Neutral packaging suitable for industrial storage and handling
- Prompt dispatch for in-stock items
- Flexible shipping options including express courier, air freight, and sea transport
- Accommodating low minimum order quantities to support both small and large scale requirements
Get Your Needle Roller Bearing Quote Today
Whether you need RNA4928, RNA497A, RNA498A, or other needle roller bearing models, we’re here to help. Provide us with your required model numbers, dimensions, and quantity, and our team will promptly provide pricing and availability. With our extensive inventory and sourcing capabilities, we can help you secure the bearings you need when you need them.
Frequently Asked Questions
Q: Can you source other bearing brands and models besides those listed?
A: Yes, we support inquiries for all bearing brands and models, and can supply according to your specified requirements.
Q: How can I confirm if this bearing will fit my equipment?
A: Provide the necessary dimensions and model information, and our technical team will assist in verifying compatibility.
Q: What is your warranty policy for these bearings?
A: We provide a warranty period, and products with manufacturing defects can be returned or exchanged, subject to the terms of the contract.
Q: What is the minimum order quantity for these needle roller bearings?
A: We offer low minimum order quantities, supporting small batch trial orders.
Q: How long does shipping take and what delivery methods do you offer?
A: In-stock items are shipped promptly, with delivery options including express courier, air freight, and sea transport.
Q: Do you offer OEM or ODM customization services?
A: Yes, we support customization according to provided drawings or specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Product Summary
- Product Name
- BDL RNA4928 RNA497A RNA498A Needle Roller Bearings
- Category
- Needle Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Needle Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
BDL RNA4928 RNA497A RNA498A Needle Roller Bearings
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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