High Precision SKF Spherical Roller Bearing 21307 35x80x21mm for Gearbox Machinery - 1
High Precision SKF Spherical Roller Bearing 21307 35x80x21mm for Gearbox Machinery - 2
High Precision SKF Spherical Roller Bearing 21307 35x80x21mm for Gearbox Machinery - 3
High Precision SKF Spherical Roller Bearing 21307 35x80x21mm for Gearbox Machinery - 4
High Precision SKF Spherical Roller Bearing 21307 35x80x21mm for Gearbox Machinery - 5
ISO 9001
Certified
Genuine
Original
Global
50+ Countries

High Precision SKF Spherical Roller Bearing 21307 35x80x21mm for Gearbox Machinery

Ensure smooth gearbox operation with the SKF spherical roller bearing 21307, designed to minimize downtime and enhance machinery reliability in high-precision industrial settings. This 35x80x21mm bearing delivers long life, high speed, and low noise performance—critical for maintaining consistent productivity in CNC machine tools and automation systems.

  • Swedish-engineered precision ensures seamless power transmission, reducing unplanned maintenance interruptions
  • Customizable options available to match specific gearbox requirements, supported by our one-stop technical consultation
  • Shockproof packaging preserves accuracy during transit, backed by full certification documentation for compliance assurance
Quality
Premium Grade
TS 16949 certified
Lead Time
From 2 weeks
Express available
MOQ
Negotiable
Free samples $50k+
Support
Lifecycle
15+ engineers

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 Spherical Roller Bearing 21307

Unexpected gearbox failures cost manufacturers thousands in lost production each year. Many operations struggle with counterfeit bearings that fail prematurely, or face long lead times when sourcing critical replacement parts. When your gearbox grinds to a halt, every hour of downtime eats into your bottom line—especially when you’re juggling multiple suppliers just to get the right components.

Genuine SKF 21307 Bearings: In Stock and Ready for Immediate Shipment

Our high precision SKF spherical roller bearing 21307 is engineered to deliver reliable performance in gearbox applications, where heavy loads and variable speeds demand exceptional durability. As an officially authorized SKF distributor, we maintain sufficient ready stock of precision grade bearings, ensuring this 35x80x21mm bearing is available for rapid delivery. Whether you’re repairing a production line gearbox or maintaining critical machinery, we eliminate the wait associated with direct manufacturer orders.

Engineered for Gearbox Performance: Handling Loads and Minimizing Noise

The SKF 21307 35x80x21mm spherical roller bearing excels in gearbox environments, designed to accommodate both radial and axial loads while maintaining high speed operation with low noise. Its robust construction makes it ideal for applications where misalignment may occur, providing stable performance even under dynamic conditions. In gearboxes, this translates to smoother operation, reduced vibration, and extended service life—critical factors for maintaining production efficiency.

Key Features That Define Reliability in Gearbox Applications

The 21307 bearing’s specification—35mm bore diameter, 80mm outside diameter, and 21mm width—positions it as a versatile solution for medium-sized gearboxes. Its "Long Life" feature is achieved through SKF’s precision manufacturing processes, ensuring consistent material quality and dimensional accuracy. The "High Speed" capability allows it to operate efficiently in gearboxes with rotating shafts, while "Low Noise" properties contribute to a quieter workplace and reduced machinery stress.

Why Genuine SKF Bearings Lower Your Total Cost of Ownership

Choosing genuine SKF 21307 bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail within months, leading to repeated gearbox disassembly, replacement labor, and unplanned downtime. In contrast, genuine SKF bearings are backed by decades of engineering expertise and strict quality control, minimizing the risk of premature failure. While counterfeits may offer lower upfront prices, the hidden costs of production delays and equipment damage make genuine bearings the more economical choice.

Your Trusted Partner for Precision Bearing Solutions

With official brand authorization, we guarantee 100% authentic SKF products, each traceable to the original manufacturer. Our precision testing procedures ensure every bearing meets ISO 9001 and DIN standards before shipment, from incoming material verification to finished product delivery. Trusted by over 800 clients across 45 countries, our senior application engineering team provides tailored support—whether you need help with bearing selection, working condition matching, or technical guidance. We simplify procurement with centralized delivery and a single point of contact for all your needs.

Packaging & Shipping

  • Carton pallet packaging designed to protect bearing precision during transit
  • Priority processing available for urgent maintenance requirements
  • Global shipping via trusted carriers with real-time logistics tracking
  • Single point of contact for all delivery and documentation inquiries
  • Minimum order quantity: 1 piece, ideal for emergency repairs and small-batch needs

Get Your Gearbox Back to Work—Order Today

Don’t let gearbox downtime derail your production schedule. The SKF 21307 spherical roller bearing is in stock and ready to ship, with delivery in as little as 3-7 business days. Send us your order details, including quantity and application requirements, and our team will provide a quote within one working day—complete with full authorization certificates and quality inspection documents.

Frequently Asked Questions

Q: Are these genuine SKF bearings?

A: Yes, we are an officially authorized SKF distributor, guaranteeing 100% authentic products with full traceability to the manufacturer.

Q: How do I confirm if the 21307 bearing fits my gearbox?

A: Provide your gearbox model or operating parameters (load, speed, temperature), and our engineering team will verify compatibility at no cost.

Q: What is your warranty policy?

A: All bearings come with SKF’s standard manufacturer warranty, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, supporting emergency maintenance and small-batch procurement needs.

Q: How long does shipping take?

A: In-stock bearings ship within 3-7 business days via DHL, FedEx, UPS, or your preferred logistics provider.

Q: How can I verify the bearing’s authenticity?

A: Each bearing includes SKF’s original packaging with防伪标签 and laser marking. We provide full certification documentation for traceability.

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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.

01

Consultation

Technical needs assessment

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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