Product Specifications
| Parameter |
Details |
| Model NO. |
21305 |
| Feature |
Long Life, High Speed, Low Noise |
| Specification |
25x62x17mm |
| Trademark |
SKF |
| Origin |
Sweden |
| HS Code |
8482300000 |
| Production Capacity |
500000 |
| Customerized |
Customizable |
| Sample |
Available |
| Transport Package |
Carton Pallet |
| Package Size |
5.00cm * 9.00cm * 4.00cm |
| Package Gross Weight |
0.160kg |
Application Industries
| Industry |
Typical Equipment |
| Mining |
Excavators, Crushers, Conveyors |
| Automotive |
Gearboxes, Transmission Systems |
| Industrial Manufacturing |
Electric Motors, Fans, Machine Tools |
Reduce Downtime with Reliable Spherical Roller Bearings 21305 for Mining Equipment
Mining operations face critical challenges when equipment bearings fail prematurely—unplanned shutdowns disrupt production schedules, increase maintenance costs, and erode profitability. Sourcing genuine bearings with consistent quality and flexible order options remains a persistent pain point for maintenance managers and procurement teams.
Spherical Roller Bearing 21305: Engineered for Long Life in Heavy-Duty Applications
Our Spherical Roller Bearing 21305 addresses these challenges with its long-life design, high-speed capability, and low noise operation. As a professional bearing manufacturer and supplier with decades of export experience, we ensure product authenticity and stable supply. This bearing, with dimensions 25x62x17mm, is ideal for mining equipment, automotive gearboxes, and industrial fans, where reliability under heavy loads is non-negotiable.
Optimal Performance in Demanding Mining Conditions
Spherical roller bearings excel in applications with misalignment, heavy radial loads, and moderate axial loads—common in mining crushers and conveyors. The 21305 model’s robust construction handles high-speed rotation while maintaining low noise levels, critical for both equipment efficiency and operator comfort. Its ability to withstand variable loads makes it a trusted component in continuous operation scenarios.
Key Technical Features That Ensure Durability
The 21305 Spherical Roller Bearing combines essential technical attributes to deliver consistent performance. Its 25mm bore diameter and 62mm outer diameter provide a balanced load distribution, while the 17mm width enhances stability during high-torque operations. The long-life feature, achieved through precision manufacturing and high-grade materials, reduces replacement frequency. Additionally, customizable options allow adaptation to specific equipment requirements, ensuring seamless integration into existing systems.
Why Genuine Bearings Matter for Total Cost of Ownership
Choosing genuine Spherical Roller Bearings over counterfeit alternatives directly impacts operational costs. Counterfeit bearings often fail early, leading to unplanned downtime, costly repairs, and potential damage to关联设备. Our products meet ISO international standards, supported by strict quality control processes from raw material inspection to final product testing. Investing in genuine bearings reduces long-term expenses by minimizing maintenance intervals and extending equipment lifespan.
Our Commitment to Reliable Supply and Service
With ISO 9001:2015 and ISO 14001 certifications, we adhere to rigorous quality management systems. Our one-stop service covers independent R&D, mass production, and global sales, ensuring consistent supply for both standard and customized orders. We offer flexible MOQ—1 piece for standard bearings—and efficient delivery, with sample orders shipped within 3-5 working days. Our professional technical team provides free guidance on selection, installation, and maintenance, supported by a 12-month warranty for added peace of mind.
Packaging & Shipping
- Secure packaging with carton pallet to prevent damage during transit
- Sample orders delivered in 3-5 working days, bulk orders in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ available for standard bearings, supporting emergency maintenance needs
Get Your Spherical Roller Bearing 21305 Today
Don’t let bearing failures disrupt your operations. Contact us with your bearing model, application details, and quantity requirements to receive a prompt quote. Our team ensures fast response and reliable delivery, helping you minimize downtime and maintain productivity.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we supply genuine original brand bearings, including SKF, with full traceability to ensure authenticity.
Q: How can I confirm if the 21305 bearing fits my equipment?
A: Provide your equipment model or technical specifications, and our professional technical team will assist with free选型确认.
What is the warranty policy?
A: We offer an official 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund.
What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, while customized orders are negotiable to meet your specific needs.
How long does shipping take?
A: Sample orders ship within 3-5 working days, and bulk orders within 5-15 working days, with multiple logistics options available.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
