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Spherical Roller Bearings 21305 25x62x17mm Long Life for Mining Gearbox
Genuine SKF

Buying for several machines? Add this model to one inquiry with the other SKF bearings, housings and accessories on your list. Each line keeps its own designation, quantity and specification.

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Technical data

Specifications

The table below lists the designation, category and recorded dimensions for Spherical Roller Bearings 21305 25x62x17mm Long Life for Mining Gearbox. Confirm these values against your equipment record before ordering.

Product details

About this SKF bearing

Product Specifications

Parameter Details
Model Number 21305
Bearing Type Spherical Roller Bearings
Bore Diameter (d) 25mm
Outside Diameter (D) 62mm
Width (B) 17mm
Feature Long Life, High Speed, Low Noise
Trademark SKF
Origin Sweden
HS Code 8482300000
Package Size 5.00cm * 9.00cm * 4.00cm
Package Gross Weight 0.160kg
Customerized Customizable
Sample Available
Transport Package Carton Pallet

Application Suitability

Industry Typical Applications
Mining Gearbox
Automotive Car
Industrial Fan

Need a Reliable SKF 21305 Spherical Roller Bearing for Your Mining Gearbox?

Finding the right bearing for mining equipment can be tough. Many procurement teams face issues like incorrect dimensions causing installation delays or bearings failing prematurely under heavy loads. When your gearbox stops working, every minute of downtime costs money and affects production schedules.

Built for Long-Lasting Performance in Demanding Conditions

The SKF 21305 spherical roller bearing is designed to solve these problems. With dimensions of 25x62x17mm, it fits perfectly in mining gearboxes, delivering long life even in high-speed operations. Our company sources directly from global distribution centers, ensuring we have the bearings you need in stock for same-day shipping. Whether you're replacing a worn unit or setting up new equipment, this bearing meets the demands of industrial applications.

Why This Bearing Stands Out in Mining Gearboxes

Mining gearboxes operate under extreme conditions—heavy loads, constant vibration, and varying temperatures. The SKF 21305 spherical roller bearing handles these challenges with its robust design. Its ability to accommodate misalignment reduces stress on the gearbox, while the low noise feature helps maintain a safer working environment. When reliability is non-negotiable, choosing the right bearing makes all the difference.

Key Engineering Features That Ensure Durability

Let’s look at the details that matter. The 25mm bore diameter and 62mm outer diameter ensure precise fitting in standard gearbox housings, reducing installation errors. The 17mm width provides stability under radial and axial loads common in mining equipment. The long-life feature is a result of high-quality materials and manufacturing processes, which resist wear even during continuous operation. These specifications aren’t just numbers—they’re the foundation of a bearing that keeps your gearbox running smoothly.

Choosing the Right Bearing Saves You Money in the Long Run

Opting for a low-quality bearing might seem like a cost-saving move, but it often leads to frequent replacements and unplanned downtime. The SKF 21305 spherical roller bearing, with its long life and reliable performance, reduces maintenance costs and extends the life of your mining gearbox. By investing in a bearing that meets original equipment standards, you avoid the hidden expenses of early failures and ensure consistent production.

Quality You Can Trust in Every Bearing

We understand that trust is critical when sourcing industrial components. That’s why all our products come with complete traceability, from the factory to your doorstep. We follow strict quality management systems, ensuring each bearing meets the highest standards. Our team can provide original factory certificates and batch inspection reports, giving you confidence in the authenticity and performance of your purchase. When you order the SKF 21305 bearing, you’re getting a product backed by a commitment to quality.

Packaging & Shipping

  • Transport Package: Carton Pallet
  • Package Size: 5.00cm * 9.00cm * 4.00cm
  • Package Gross Weight: 0.160kg
  • Fast global delivery network, stable door-to-door arrival within 7-15 days to most countries and regions
  • Support for customized packaging and label printing according to customer requirements

Get Your SKF 21305 Spherical Roller Bearing Today

Don’t let bearing issues slow down your mining operations. Whether you need a single unit for maintenance or a bulk order for new equipment, we’re here to help. Provide us with your requirements, and our team will ensure you get the right bearings at competitive prices, delivered on time.

Frequently Asked Questions

Q: Do you support procurement of other bearing brands and models?

A: Yes, we supply a complete range of bearings from various international brands, including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic quality brands. We can source according to customer-specified brands and models.

Q: How can I confirm if the SKF 21305 bearing is suitable for my mining gearbox?

A: Please provide your gearbox model or the required bearing dimensions (bore diameter, outer diameter, width), and our professional technical team will assist you in verifying compatibility.

Q: What is your warranty policy for bearings?

A: All products come with an original factory warranty. If there are manufacturing defects, we provide replacement or return services in accordance with the warranty terms.

Q: What is the minimum order quantity for the SKF 21305 bearing?

A: We have a low minimum order quantity and support small-batch purchases, which is convenient for customers to test or maintain small-scale equipment.

Q: How long does it take to ship the SKF 21305 bearing, and what logistics methods are available?

A: For in-stock items, we support same-day shipping. Logistics options include express, air freight, and sea freight, with stable door-to-door delivery within 7-15 days to most countries and regions.

Q: Do you offer OEM/ODM customization services for bearings?

A: Yes, we can provide customized packaging, label printing, and technical documentation services according to customer requirements. For specific product customization, please contact us with your detailed specifications.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.

Why Electrical Equipment

One SKF inquiry. Every line accounted for.

Electrical Equipment is an Authorized SKF Distributor that turns mixed equipment lists into itemised, comparable quotes and consolidated supply for industrial plants, maintenance contractors and distributors worldwide.

Boxed SKF bearings stacked on warehouse shelves Technician inspecting a roller bearing on a workbench Packed bearing cartons on a pallet ready for shipment
  • Broad SKF range in one purchase

    Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.

  • Mixed equipment lists

    One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.

  • Standard and precision flagged

    Routine replacement bearings and special-specification models are labelled separately on your quote.

  • No unapproved substitutes

    Identification gaps are closed before quoting; any alternative is listed separately for your approval.

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Buyer feedback

Trusted by plants and maintenance teams

Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.

5.0

"When a critical piece of rotating equipment failed, we needed a mixed SKF list urgently. The supplier consolidated the order, shipped same-day, and the parts were on our plant floor in two days. The equipment was back online before the end of the shift."

Ahmed Al-Farsi Ahmed Al-FarsiFarsi Industrial Services · Oman
4.9

"We had a bad experience with counterfeit SKF bearings from another supplier. The bearings from skfus.com are genuine, traceable, and the packaging matches SKF's current format. Our reliability team verified the first batch and we now use them as our primary source."

Luis Hernandez Luis HernandezHernandez Manufacturing · Mexico
5.0

"The SKF mounted units and insert bearings we ordered for a conveyor upgrade were supplied with the correct housing and locking arrangement. Our maintenance team installed them without modification. No noise, no leaks, no call-backs."

Graham McLeod Graham McLeodMcLeod Fabrication · New Zealand
Selection guides

Technical articles for this bearing type

These guides cover selection, identification and replacement points relevant to Spherical Roller Bearings 21305 25x62x17mm Long Life for Mining Gearbox.

FAQ

Questions about ordering this SKF bearing

Short answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.

What if my SKF designation is incomplete?

Send a clear photo of the bearing markings and note which details still need confirming. We close identification gaps, including the exact specification and complete assembly, before you accept a quote. Nothing is substituted to fill a gap.

Can I quote this bearing together with other SKF categories?

Yes. Standard, precision and mounted units can sit in one itemised inquiry, with each line keeping its own designation, quantity and specification. Housings and mounting accessories are added when they are part of your supply scope.

What does the written quote include?

Each quote lists the designation, quantity, price and currency, stock availability, estimated lead time and quote validity. Applicable freight or tax terms are stated, and the product documents available for your order are confirmed.

How are substitutions confirmed?

Only with your approval. Any alternative is marked separately on the quote, and every technical change needs sign-off from the buyer before an order is placed.

Warehouse aisle with boxed industrial bearings on steel racks
Request a quote

Get a written quote for Spherical Roller Bearings 21305 25x62x17mm Long Life for Mining Gearbox

Send this model alone or with your full SKF list. We verify the identification details on every line first, then issue an itemised written quote with lead time and validity.

Identification details are checked line by line before your written quote is issued. Any technical change requires your approval.