Product Specifications
| Parameter |
Details |
| Model NO. |
21307 |
| Feature |
Long Life, High Speed, Low Noise |
| Specification |
35*80*21mm |
| Trademark |
SKF |
| Origin |
Sweden |
| HS Code |
8482300000 |
| Package Size |
6.00cm * 10.00cm * 5.00cm |
| Package Gross Weight |
0.240kg |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Gearboxes, Heavy Machinery |
| Automotive |
Car Transmissions |
| Manufacturing |
Industrial Fans |
Eliminate Downtime with Genuine SKF 21307 Spherical Roller Bearing
Heavy machinery operators know the cost of gearbox failures—unplanned downtime, lost production, and expensive repairs. Counterfeit bearings often fail prematurely, while sourcing genuine parts with flexible MOQs and fast delivery can be a challenge. When your equipment relies on consistent performance, choosing the right bearing supplier isn’t just a purchase—it’s a production-critical decision.
Genuine SKF 21307 Bearings: In Stock and Ready to Ship
Our Spherical Roller Bearing 21307 addresses these pain points directly. As a professional bearing supplier with decades of export experience, we stock genuine SKF 21307 bearings (35x80x21mm) designed for heavy machinery gearboxes. With a 1-piece MOQ for standard bearings and sample orders available, we support both emergency repairs and bulk production needs. Our efficient delivery ensures sample orders ship within 3-5 working days, minimizing your equipment downtime.
Engineered for Heavy-Duty Gearbox Performance
The SKF 21307 spherical roller bearing excels in high-load, high-speed applications typical of industrial gearboxes. Its design accommodates misalignment, reduces friction, and operates with low noise—critical factors in maintaining smooth gearbox function. Whether powering conveyor systems, construction machinery, or manufacturing equipment, this bearing delivers reliable rotation under heavy loads, ensuring your machinery runs efficiently even in demanding conditions.
Key Features That Drive Reliability
This bearing’s 35x80x21mm dimensions ensure precise fit in compatible gearboxes, while its long-life construction—using high-grade materials—extends service intervals. The low-noise operation is particularly valuable in factory environments where noise control is essential, and its high-speed capability allows it to handle the rapid rotational demands of modern industrial machinery. These features combine to reduce maintenance needs and keep your production line running without interruptions.
Why Genuine SKF Bearings Outperform Counterfeits
Choosing genuine SKF 21307 bearings over counterfeits eliminates hidden costs. Counterfeit bearings often lack proper material quality and manufacturing precision, leading to early failure, gearbox damage, and safety risks. In contrast, our genuine SKF bearings meet ISO, ABMA, and DIN international standards, ensuring consistent performance and durability. The long-term savings from reduced downtime and fewer replacements far outweigh the initial cost difference, making genuine bearings the smarter investment for your operation.
Your Trusted Bearing Partner Since 2005
With ISO 9001:2015 and ISO 14001 certifications, we maintain strict quality control—from incoming raw material inspection to full-process production supervision. Our professional technical team offers free guidance on bearing selection, installation, and maintenance, ensuring you get the right bearing for your specific application. We serve customers across Europe, North America, Southeast Asia, and the Middle East, providing one-stop service from R&D to global sales. For distributors and wholesalers, we offer free samples (freight borne by customers), supporting your business growth with reliable supply.
Packaging & Shipping
- Carton pallet packaging for secure transport
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express and sea freight
- 1-piece MOQ for standard bearings, flexible customization terms
Get Your SKF 21307 Bearing Today
Don’t let equipment downtime affect your bottom line. Whether you need a single bearing for emergency repair or bulk orders for production, we’re ready to fulfill your request. Send us your bearing model, application details, and quantity, and our team will provide a prompt quote—helping you get back to full production quickly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we supply genuine original SKF bearings, with full traceability to ensure authenticity.
Q: How do I confirm if the 21307 bearing fits my gearbox?
A: Provide your equipment model or gearbox specifications, and our technical team will verify compatibility free of charge.
Q: What is the warranty policy?
A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ, while sample orders have no MOQ requirement.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days, with global logistics options available.
Q: How can I verify the bearing’s authenticity?
A: Genuine SKF bearings include original packaging, laser-etched markings, and can be verified through SKF’s official channels; we provide complete traceability documentation.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
