Spherical Roller Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Spherical Roller Bearing
In Stock
Heavy Duty SKF Spherical Roller Bearing 21307 35x80x21mm for Gearbox Machinery with Long Life
ISO 9001 · DIN Certified
<p>Ensure uninterrupted gearbox performance with the <strong>SKF 21307 bearing</strong>, a heavy-duty spherical roller solution engineered for extended service life in demanding machinery. Precision-crafted to 35x80x21mm dimensions, this Swedish-manufactured bearing minimizes downtime through its high-speed, low-noise operation—critical for maintaining project schedules in industrial settings.</p><ul><li>Seamlessly integrates into gearbox systems, reducing the need for cross-brand part sourcing and simplifying maintenance workflows</li><li>Customizable options available to meet specific application requirements, backed by ISO 9001/DIN compliant quality assurance</li><li>Compact carton pallet packaging (6.00cm*10.00cm*5.00cm) ensures secure, space-efficient storage and transportation</li></ul>
Technical Specifications
- Type
- Spherical Roller Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
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 |
|---|---|
| Manufacturing | Gearbox Machinery, Industrial Fans |
| Automotive | Car Transmission Systems |
Reduce Gearbox Downtime with Genuine SKF 21307 Spherical Roller Bearings
When gearbox bearings fail prematurely, production lines stop, maintenance costs rise, and deadlines get missed. Many buyers struggle with inconsistent quality from unauthorized suppliers or face long lead times when sourcing critical components. The SKF 21307 spherical roller bearing addresses these challenges by delivering reliable performance in demanding industrial environments.
Genuine SKF 21307 Bearings in Stock for Immediate Delivery
As an official SKF distributor, we stock the 21307 spherical roller bearing (35x80x21mm) to meet urgent maintenance needs. This bearing combines long life, high speed, and low noise operation—key requirements for gearbox machinery. Our precision-oriented inspection system ensures every unit meets ISO 9001 and DIN standards before shipment, eliminating the risk of receiving substandard components.
Optimal Performance in Heavy-Duty Gearbox Applications
The SKF 21307 spherical roller bearing excels in gearboxes subjected to radial and axial loads, operating at moderate to high speeds. Its design accommodates misalignment between shafts and housings, reducing stress on adjacent components. Whether used in industrial gearboxes, car transmissions, or large fans, this bearing maintains performance integrity even under fluctuating load conditions.
Key Technical Features That Maximize Service Life
The 35mm bore diameter, 80mm outer diameter, and 21mm width of the SKF 21307 make it suitable for compact gearbox designs without compromising load capacity. Its long-life feature stems from SKF’s proprietary heat treatment processes, which enhance material durability. The low-noise operation is achieved through precision manufacturing tolerances, ensuring smooth rotation even at high speeds—critical for minimizing vibration in sensitive machinery.
Avoid Hidden Costs with Authentic SKF Bearings
Counterfeit bearings often fail within months, leading to unplanned downtime, repair expenses, and potential damage to expensive gearbox components. Genuine SKF 21307 bearings, backed by SKF’s engineering expertise, reduce total cost of ownership by extending maintenance intervals and improving equipment reliability. Each bearing comes with complete certification documents, ensuring compliance with industrial quality standards and avoiding costly rework due to substandard parts.
Why 800+ Global Clients Trust Our Bearing Solutions
Our status as an official SKF distributor guarantees authentic products traceable to the original manufacturing chain. With operations in 45+ countries, we maintain sufficient stock of high-precision bearings like the 21307 to support quick delivery. Our senior application engineers provide technical guidance to ensure proper bearing selection, while our premium shockproof logistics protect components during transit. Every order includes comprehensive quality inspection reports, reinforcing our commitment to reliability.
Packaging & Shipping
- Original SKF carton packaging with product identification labels
- Palletized shipping for bulk orders to prevent damage during transit
- Express delivery via DHL, FedEx, or UPS for urgent requirements
- Full logistics tracking provided from warehouse to delivery
- Minimum order quantity of 1 unit, ideal for emergency repairs
Secure Your Gearbox Performance Today
Don’t let bearing failure disrupt your operations. The SKF 21307 spherical roller bearing is in stock and ready to ship, ensuring minimal downtime for your gearbox machinery. Contact us with your requirements, and our team will confirm availability and provide a competitive quote within one working day.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every SKF 21307 bearing comes with full traceability documents and certification to verify authenticity.
Q: How can I confirm if the 21307 is suitable for my gearbox?
A: Provide your gearbox model or operating conditions (load, speed, temperature), and our application engineers will verify compatibility at no cost.
Q: What is the warranty period for this bearing?
A: The SKF 21307 comes with the standard SKF manufacturer’s warranty, covering defects in materials and workmanship.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making it easy to source emergency replacement bearings.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days via express courier; delivery time depends on your location.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Check the SKF packaging for holographic labels, verify the serial number against SKF records, and request our inspection report for additional confirmation.
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Submit your inquiry for Heavy Duty SKF Spherical Roller Bearing 21307 35x80x21mm for Gearbox Machinery with Long Life and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
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ISO 9001, DIN 620, material certs available