01
Consultation
Technical needs assessment
ISO 9001
Certified
Genuine
Original
Global
50+ Countries
High Precision SKF Spherical Roller Bearing 21307 35x80x21mm for Gearbox Machinery
Ensure smooth gearbox operation with this high precision SKF spherical roller bearing 21307, designed to deliver long life, high speed, and low noise performance in industrial machinery. Measuring 35x80x21mm, this Swedish-engineered bearing minimizes equipment downtime by maintaining consistent precision even under heavy loads, simplifying your maintenance workflow.
- SKF 21307 features a robust spherical roller design that accommodates misalignment, reducing stress on gearbox components
- Customizable options available to match specific industrial requirements, supported by our professional engineering team
- Ready stock ensures rapid delivery, with shockproof packaging preserving accuracy during transit
Quality
Premium Grade
TS 16949 certified
Lead Time
From 2 weeks
Express available
MOQ
Negotiable
Free samples $50k+
Support
Lifecycle
15+ engineers
Need urgent help?
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 | Gearboxes, Industrial Machinery |
| Automotive | Car Transmissions, Drivetrain Components |
| HVAC | Industrial Fans, Blowers |
Reduce Gearbox Downtime with Genuine SKF 21307 Spherical Roller Bearings
Gearbox failures often trace back to substandard bearings—costing manufacturers thousands in unplanned downtime and repairs. Sourcing authentic high precision bearings can mean navigating multiple suppliers with inconsistent lead times, while emergency maintenance teams struggle with cross-brand part availability. These challenges disrupt production schedules and compromise equipment reliability.
Genuine SKF 21307 Bearings: In Stock for Immediate Delivery
Our SKF spherical roller bearing 21307 solves these pain points with 100% authentic products backed by official brand authorization. With P4/P2 precision grade bearings in ready stock, we ensure rapid delivery for critical gearbox repairs. Each unit undergoes standardized precision testing before shipment, guaranteeing compliance with ISO 9001 and DIN quality standards—essential for maintaining gearbox efficiency in high-precision industrial applications.
Engineered for Gearbox Machinery Performance
The SKF 21307 35x80x21mm bearing is specifically designed for gearbox machinery, where it handles radial and axial loads simultaneously under high-speed conditions. Its spherical roller design accommodates misalignment, reducing stress on gearbox components and extending service life. This makes it ideal for continuous operation in manufacturing environments where equipment uptime directly impacts productivity.
Technical Advantages That Matter
Key specifications of the SKF 21307 spherical roller bearing translate directly to operational performance. The 35mm bore diameter and 80mm outside diameter balance load capacity with compact gearbox integration, while the 21mm width provides stable support for rotating shafts. Its high-speed capability minimizes heat generation, reducing lubrication demands, and low noise operation supports compliance with workplace sound regulations. These features collectively reduce maintenance frequency and enhance overall gearbox reliability.
Why Authenticity Delivers Lower Total Cost
Counterfeit bearings may offer lower upfront costs, but they typically fail prematurely—leading to gearbox damage, production halts, and expensive repairs. Our genuine SKF 21307 bearings, sourced through official channels, eliminate these risks. Each unit comes with complete certification documentation, ensuring traceability from manufacturing to delivery. By investing in authentic high precision bearings, you avoid hidden costs associated with frequent replacements and unplanned downtime.
Your Trusted Bearing Partner Since Inception
As an officially authorized SKF distributor, we maintain direct relationships with manufacturing facilities to guarantee product authenticity. Our senior application engineering team, with extensive on-site project experience, provides tailored support—from bearing selection to full-lifecycle technical guidance. With 800+ clients across 45+ countries, we’ve established a reputation for reliable premium quality and accuracy-protected transportation. Every order includes unified quality control and dedicated single-point-of-contact support for seamless communication.
Packaging & Shipping
- Carton pallet packaging with shockproof and dustproof protection to preserve bearing precision during transit
- Priority processing for urgent orders, with ready stock available for same-day dispatch
- Global logistics options including DHL, FedEx, and UPS for reliable door-to-door delivery
- Real-time shipment tracking provided from warehouse to delivery
- Minimum order quantity of 1 unit, supporting both emergency repairs and bulk procurement
Secure Your Gearbox Performance Today
Don’t let bearing failures disrupt your production schedule. The SKF 21307 spherical roller bearing is in stock and ready to ship—ensuring minimal downtime for your gearbox machinery. Send us your order details, and our team will confirm availability and provide a quote within one working day.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor. All products come with full authorization certificates and traceability documentation to verify authenticity.
Q: How do I confirm if the 21307 bearing fits my gearbox?
A: Provide your gearbox model or technical specifications, and our engineering team will verify compatibility and offer application guidance at no cost.
Q: What is your warranty policy?
A: We adhere to SKF’s official warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, ideal for emergency maintenance needs or small-batch requirements.
Q: How quickly can you ship the bearing?
A: In-stock items are dispatched within 24 hours, with delivery times ranging from 3-7 working days depending on location.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Each bearing includes SKF’s original packaging with防伪标签 (security label) and laser-etched part numbers. We also provide official certification documents for cross-verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Procurement Process
From inquiry to lifecycle support
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
02
Solution Design
Custom specifications
03
Sample & QC
Free samples for $50k+
04
Production
Pre-shipment inspection
05
Lifecycle Support
On-site & predictive
Request a Custom Quote
Get expert technical support for this product.
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.
Response within 24 hours
Free samples for orders $50k+
Full technical documentation
No obligation, completely free
Direct Contact
info@skfiso.com
WhatsApp: +86 13963019862
No. 377 Bansongyuan Road, Shanghai, China
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