Product Specifications
| Parameter |
Details |
| Model NO. |
21307 |
| Feature |
Long Life, High Speed, Low Noise |
| Specification |
35x80x21mm |
| Trademark |
SKF |
| Origin |
Sweden |
| HS Code |
8482300000 |
| Production Capacity |
500000 |
| Customerized |
Customizable |
| Sample |
Available |
| Transport Package |
Carton Pallet |
| Package Size |
6.00cm * 10.00cm * 5.00cm |
| Package Gross Weight |
0.240kg |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
Gearboxes, Machine Tools, Conveyors |
| Automotive |
Transmission Systems, Vehicle Axles |
| Heavy Machinery |
Excavators, Construction Equipment |
| HVAC & Appliances |
Industrial Fans, Compressors |
Minimize Downtime with Genuine SKF 21307 Spherical Roller Bearing
Equipment failures from substandard bearings cost manufacturers thousands in lost production each year. Misaligned tolerances cause premature wear, while poor material quality leads to unexpected breakdowns during critical operations. Sourcing reliable bearings often means navigating minimum order quantities that leave maintenance teams waiting for emergency replacements.
High-Speed Performance for Heavy-Duty Applications
The SKF spherical roller bearing 21307 delivers the durability needed for heavy-duty machinery, combining high-speed capability with low noise operation. With dimensions 35x80x21mm, this bearing is engineered to handle radial and axial loads in industrial gearboxes, automotive transmissions, and construction equipment. Our 15 years of export experience ensures you receive genuine SKF products with consistent performance.
Engineered for Demanding Operating Conditions
Designed for continuous operation in harsh environments, this high precision SKF 21307 bearing excels in applications with variable speeds and heavy loads. Its spherical design allows for misalignment compensation, reducing stress on shafts and housings in vibrating equipment like industrial fans and excavators. The long-life construction minimizes replacement frequency, lowering maintenance costs over equipment lifespan.
Key Technical Advantages
The 21307 bearing's 35mm bore diameter and 80mm outer diameter balance load capacity with compact installation requirements, making it ideal for space-constrained machinery. Its low noise特性 ensures compliance with workplace sound regulations, critical for manufacturing facilities. The customizable design allows adaptation to specific operating conditions, from temperature variations to load distribution requirements, ensuring optimal performance in your unique application.
Genuine Quality vs. Counterfeit Risks
Non-genuine bearings may offer lower upfront costs but typically fail 30-50% earlier than authentic SKF products, leading to unplanned downtime and equipment damage. Our strict quality control processes, including full-series testing and ISO 9001:2015 certification, guarantee that every 21307 bearing meets original equipment standards. Choosing genuine SKF bearings reduces total cost of ownership by minimizing replacement cycles and associated production losses.
Why Partner With Saifan Bearings
As an authorized SKF supplier with ISO 14001 environmental certification, we ensure complete traceability from manufacturing to delivery. Our in-house laboratory conducts dimensional and performance testing on every batch, while our professional technical team provides free installation guidance. With flexible order policies (1 piece MOQ for standard bearings) and 3-5 day sample delivery, we support both emergency repairs and scheduled maintenance needs. Our 12-month warranty covers manufacturing defects, with replacement or refund options for qualified issues.
Packaging & Shipping
- Secure carton pallet packaging with protective cushioning
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- Real-time tracking provided for all shipments
- 1 piece minimum order quantity available
Get Your SKF 21307 Bearing Today
Whether you need a single replacement or bulk order, we ensure timely delivery to keep your machinery running. Submit your inquiry with application details, and our technical team will confirm compatibility and provide a competitive quote within 24 hours. Don't let bearing issues disrupt your production schedule—secure genuine SKF performance now.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an authorized supplier of genuine SKF products, with full traceability documentation available upon request.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions, and our technical team will verify compatibility at no cost.
Q: What is the warranty period?
A: All SKF bearings come with a 12-month warranty from the delivery date, covering manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece of standard bearings, ideal for emergency maintenance needs.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days; bulk orders take 5-15 working days depending on quantity.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF's original packaging with security features; we can provide verification support through SKF's official channels.
Ready to order or need a quote?
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