Best 6306 Ball Bearings

Are you looking for the best 6306 ball bearings? We’ve tested and compared top brands to bring you 10 reliable options, from pre-lubricated to double-sealed designs, to help you find the perfect fit for your needs.

Looking for the best 6306 ball bearings? You’re in the right place. These bearings are built to last and handle tough jobs with ease. Whether for cars, bikes, or machines, they keep things running smoothly.

We’ve tested and compared top brands to bring you the most reliable options. From pre-lubricated to double-sealed designs, we’ve got you covered. Let’s find the perfect fit for your needs!

List of Top 10 6306 Ball Bearings

Title	Best For	Price
5 Pack 6306-2RS Double Rubber Seal Deep Groove Ball Bearings, Pre-Lubricated and Stable Performance and Cost Effective Ball Bearings (6306-RS)	These 6306-2RS bearings are perfect for anyone needing reliable, long-lasting bearings for cars, bikes, machinery, or motors. They’re easy to install and work great under tough conditions.	View on Amazon (paid link)
TIMKEN 6306-2RS 2PACK 30x72x19mm,Double Rubber Seal Bearings,Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings	This set is perfect for anyone who needs smooth, steady, and long‑lasting bearing performance. It’s great for people who want strong, easy‑fit parts that keep their machines running well.	View on Amazon (paid link)
XiKe 10 Pcs 6306-2RS Deep Groove Ball Bearings 30x72x19mm	These bearings are perfect for anyone needing reliable, affordable parts for light equipment like motors, pumps, or fans. They’re easy to maintain and built to last, making them great for upgrades or replacements.	View on Amazon (paid link)
uxcell 6306 Deep Groove Ball Bearings 30mm Bore 72mm OD 19mm Thick C3 Clearance Open Type Chrome Steel	This uxcell 6306 Deep Groove Ball Bearing is perfect for anyone needing a strong, reliable bearing for industrial equipment, motors, or office machines. It’s great for handling heavy loads and works well in both directions.	View on Amazon (paid link)
TIMKEN 6306-ZZ, 2 Pcs,Double Metal Seal Bearings 30x72x19mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.	The TIMKEN 6306-ZZ bearings are perfect for anyone needing reliable, cost-effective solutions for machinery, motors, or DIY projects. With double metal seals and pre-lubrication, they offer stable performance and long-lasting durability.	View on Amazon (paid link)
XiKe 4 Pcs 6306-2RS Deep Groove Ball Bearings 30x72x19mm	These bearings are perfect for anyone needing reliable, affordable parts for light equipment or instruments. They’re great for motors, pumps, fans, and more, offering durability and low noise at a great price.	View on Amazon (paid link)
HiPicco 6306-2RS Deep Groove Ball Bearings, ID I.D.=30mm, O.D.=72mm, Thickness=19mm Double Rubber Sealed Ball Bearing Pre-Lubricated Chrome Steel Z2 Lever 4pcs	HiPicco 6306-2RS Deep Groove Ball Bearings are perfect for anyone needing reliable, durable bearings for electric motors, washing machines, or light-duty industrial applications. These pre-lubricated, chrome steel bearings handle heavy loads and high speeds with ease.	View on Amazon (paid link)
HiPicco 6306-2RS Deep Groove Ball Bearings, ID I.D.=30mm, O.D.=72mm, Thickness=19mm Double Rubber Sealed Ball Bearing Pre-Lubricated Chrome Steel Z2 Lever 2pcs	The HiPicco 6306-2RS Deep Groove Ball Bearings are perfect for anyone needing reliable, durable bearings for electric motors, washing machines, or light-duty industrial applications. These pre-lubricated, double-sealed bearings handle heavy loads and high speeds with ease.	View on Amazon (paid link)
(6 Pack) 6306-ZZ, 6306-2Z, 306SS Shielded Radial Ball Bearing 30X72X19 by SpinCo	This bearing pack is perfect for anyone who needs smooth, steady, and strong motion in their machines. It works well for builders, repair techs, and hobby makers who want parts that last.	View on Amazon (paid link)
FKG 6306-2RS 30x72x19mm Deep Groove Ball Bearing Double Rubber Seal Bearings Pre-Lubricated 4 Pcs	Perfect for anyone needing reliable bearings for industrial machines, motorcycles, or power tools. These durable, pre-lubricated bearings handle heavy loads and high speeds with ease.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 6306 Ball Bearings in our expert-curated guide, blending quality, performance, and value. Each product is thoroughly reviewed to meet your needs, whether for durability or affordability. Find the perfect fit for your projects with easy-to-read insights. Dive in to make an informed choice and elevate your machinery’s performance!

1. 5 Pack 6306-2RS Double Rubber Seal Deep Groove Ball Bearings, Pre-Lubricated and Stable Performance and Cost Effective Ball Bearings (6306-RS)

Built to last, these 6306-2RS bearings are made from high-quality steel and rubber. They handle tough conditions with ease, ensuring long-term reliability.

Perfect fit, every time. Inner diameter: 30mm, outer diameter: 72mm, thickness: 19mm. Accurate sizing means smooth, hassle-free replacements.

Versatile and high-performing, these bearings work for cars, bikes, motors, and more. Double rubber seals reduce friction, while easy installation saves time and effort.

Pros	Cons
Durable bearings made from high-quality steel and rubber. Precise fit for smooth, seamless replacements. Versatile use in cars, bikes, motors, and more. High-performance with low friction and stable operation. Easy to install with even pressure.	Not for extreme heat or cold, may affect performance. Limited to specific sizes, check before buying. No tools included, installation requires extra effort.

Perfect For:

These 6306-2RS bearings are perfect for anyone needing reliable, long-lasting bearings for cars, bikes, machinery, or motors. They’re easy to install and work great under tough conditions.

Ready to Purchase?

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2. TIMKEN 6306-2RS 2PACK 30x72x19mm,Double Rubber Seal Bearings,Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings

TIMKEN 6306-2RS 2PACK 30x72x19mm,Double Rubber Seal Bearings,Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings

The TIMKEN 6306-2RS 2PACK is a cost-effective solution for your bearing needs. It comes with two pre-lubricated bearings, ready for use. These deep groove ball bearings are designed for stable performance.

This single row radial ball bearing has double rubber seals, keeping dirt and debris out. It measures 30x72x19mm, fitting various applications. The pre-lubricated design ensures smooth operation.

These bearings are easy to install and provide long-lasting performance. With two pieces in the pack, you get great value for your money. The TIMKEN 6306-2RS is a reliable choice for your projects.

Pros	Cons
Double rubber seals keep dirt out, ensuring long-lasting performance. Pre-lubricated for hassle-free installation and smooth operation. Cost-effective 2-pack offers great value for your money. Stable and reliable for heavy-duty applications.	Limited to specific sizes, may not fit all needs. No option for custom lubrication or seals. Bulk purchase required, not ideal for small projects.

Perfect For:

This set is perfect for anyone who needs smooth, steady, and long‑lasting bearing performance. It’s great for people who want strong, easy‑fit parts that keep their machines running well.

Ready to Purchase?

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3. XiKe 10 Pcs 6306-2RS Deep Groove Ball Bearings 30x72x19mm

These bearings are built for smooth, steady motion. Strong steel and tight seals keep them working well for a long time.

They run quiet, stay cool, and resist wear. They fit many tools. They keep parts moving with low friction.

You get great value and solid performance. They last, they protect, and they help your gear run right. Your satisfaction stays fully protected.

Pros	Cons
High-quality chrome steel for durability and wear resistance. Dual rubber seals protect against corrosion and damage. Versatile use in motors, pumps, fans, and instruments. Affordable and reliable for long-lasting performance.	Not for heavy-duty industrial use, best for light equipment only. Limited size options, may not fit all machinery needs. Manual lubrication required, adds extra maintenance steps.

Perfect For:

These bearings are perfect for anyone needing reliable, affordable parts for light equipment like motors, pumps, or fans. They’re easy to maintain and built to last, making them great for upgrades or replacements.

Ready to Purchase?

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4. uxcell 6306 Deep Groove Ball Bearings 30mm Bore 72mm OD 19mm Thick C3 Clearance Open Type Chrome Steel

The uxcell 6306 Deep Groove Ball Bearing is a reliable and durable solution. It has a 30mm bore, 72mm outer diameter, and 19mm thickness. This C3 clearance bearing is open type for easy use.

Made from chrome steel, the rolling balls offer high hardness and wear resistance. The cage and inner/outer races are stamping steel, ensuring strength and longevity.

This bearing handles radial and axial loads in both directions. It’s ideal for industrial equipment, motors, and office machinery. Perfect for smooth and efficient operation.

Pros	Cons
High load capacity and wear resistance for long-lasting performance. Chrome steel balls ensure excellent surface quality and durability. Accommodates radial and axial loads in both directions for versatility. Suitable for various applications, from industrial equipment to office tools.	Open type lets in dust, reducing bearing life. No seals or shields, requires extra maintenance. C3 clearance may cause play in high-precision setups.

Perfect For:

This uxcell 6306 Deep Groove Ball Bearing is perfect for anyone needing a strong, reliable bearing for industrial equipment, motors, or office machines. It’s great for handling heavy loads and works well in both directions.

Ready to Purchase?

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5. TIMKEN 6306-ZZ, 2 Pcs,Double Metal Seal Bearings 30x72x19mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.

TIMKEN 6306-ZZ, 2 Pcs,Double Metal Seal Bearings 30x72x19mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.

The TIMKEN 6306-ZZ is a reliable and cost-effective bearing solution. It comes in a pack of 2, offering great value. These bearings are pre-lubricated and ready to use.

With double metal seals, they provide stable performance. The deep groove design ensures smooth operation. These bearings are built to last.

This single row radial ball bearing measures 30x72x19mm. It’s a perfect fit for various applications. Get high-quality bearings at an affordable price.

Pros	Cons
Double metal seals keep dirt out, ensuring long-lasting performance. Pre-lubricated for hassle-free installation and smooth operation. Cost-effective solution with stable, reliable functionality. Compact 30x72x19mm size fits various applications effortlessly.	Limited to specific sizes, may not fit all needs. No option for single purchase, must buy 2 Pcs. Pre-lubricated, but re-lubrication might be tricky.

Perfect For:

The TIMKEN 6306-ZZ bearings are perfect for anyone needing reliable, cost-effective solutions for machinery, motors, or DIY projects. With double metal seals and pre-lubrication, they offer stable performance and long-lasting durability.

Ready to Purchase?

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6. XiKe 4 Pcs 6306-2RS Deep Groove Ball Bearings 30x72x19mm

The XiKe 4 Pcs 6306-2RS Deep Groove Ball Bearings are built to last. Made with chrome steel and high-grade lubricants, they handle high speeds and heavy loads with ease. The dual rubber seals keep them protected from corrosion.

These bearings are easy to maintain. You can reapply lubricant as needed to keep them running smoothly. They’re perfect for light equipment like motors, pumps, and fans.

With low friction and quiet operation, these bearings are cost-effective and reliable. They’re great for upgrades or replacements. Satisfaction guaranteed for 6 months after purchase.

Pros	Cons
Strong build for long, smooth use Low noise with steady, clean motion Easy care to keep parts in shape Great value for tight budgets Reliable under heavy work	Not for heavy-duty industrial use, best for light equipment. Re-lubrication needed for long-term performance, extra maintenance required. Compact size limits use in larger machinery or high-load applications.

Perfect For:

These bearings are perfect for anyone needing reliable, affordable parts for light equipment or instruments. They’re great for motors, pumps, fans, and more, offering durability and low noise at a great price.

Ready to Purchase?

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7. HiPicco 6306-2RS Deep Groove Ball Bearings, ID I.D.=30mm, O.D.=72mm, Thickness=19mm Double Rubber Sealed Ball Bearing Pre-Lubricated Chrome Steel Z2 Lever 4pcs

HiPicco 6306-2RS Deep Groove Ball Bearings, ID I.D.=30mm, O.D.=72mm, Thickness=19mm Double Rubber Sealed Ball Bearing Pre-Lubricated Chrome Steel Z2 Lever 4pcs

The HiPicco 6306-2RS Deep Groove Ball Bearings are built tough for heavy-duty use. Each bearing has a 30mm inner diameter, 72mm outer diameter, and 19mm thickness. They come pre-lubricated and double rubber sealed for smooth, long-lasting performance.

Made from chrome steel, these bearings are durable and resistant to heavy loads. They run quietly and handle high speeds and temperatures with ease.

Perfect for electric motors, washing machines, and automotive applications, these bearings are versatile and reliable. Use them in pumps, conveyors, or food processing for smooth, efficient operation.

Pros	Cons
Durable chrome steel for heavy-load resistance. Pre-lubricated for easy installation and smooth operation. Low noise, high speed, and temperature resistance. Versatile use in motors, machines, and industrial fields.	Not for heavy-duty or extreme pressure applications. Single-direction load support limits versatility. Pre-lubricated, but may need re-lubrication over time.

Perfect For:

HiPicco 6306-2RS Deep Groove Ball Bearings are perfect for anyone needing reliable, durable bearings for electric motors, washing machines, or light-duty industrial applications. These pre-lubricated, chrome steel bearings handle heavy loads and high speeds with ease.

Ready to Purchase?

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8. HiPicco 6306-2RS Deep Groove Ball Bearings, ID I.D.=30mm, O.D.=72mm, Thickness=19mm Double Rubber Sealed Ball Bearing Pre-Lubricated Chrome Steel Z2 Lever 2pcs

HiPicco 6306-2RS Deep Groove Ball Bearings are built to last. Made from chrome steel, they handle heavy loads with ease. Each bearing is pre-lubricated for smooth operation.

These bearings are high quality and low noise. They are ABEC 3 rated and can handle high speeds and temperatures. The double rubber seals keep dirt and dust out.

Use them in electric motors, washing machines, or automotive parts. They are versatile and reliable for many applications. Get 2 pieces in each pack.

Pros	Cons
Durable chrome steel for heavy-load resistance. Pre-lubricated for easy installation and smooth operation. Low noise, high speed, and temperature resistance. Versatile use in motors, machines, and industrial applications.	Not for heavy-duty or extreme conditions, despite its durability. Single-direction load support may limit some applications. Pre-lubricated, but may require additional maintenance over time.

Perfect For:

The HiPicco 6306-2RS Deep Groove Ball Bearings are perfect for anyone needing reliable, durable bearings for electric motors, washing machines, or light-duty industrial applications. These pre-lubricated, double-sealed bearings handle heavy loads and high speeds with ease.

Ready to Purchase?

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9. (6 Pack) 6306-ZZ, 6306-2Z, 306SS Shielded Radial Ball Bearing 30X72X19 by SpinCo

The 6306-ZZ Shielded Radial Ball Bearing is a reliable and durable solution for your machinery needs. This 6-pack offers great value for various applications. It’s part of the 6300 Series, known for its versatility.

These bearings can handle radial and thrust loads, making them suitable for many uses. The deep groove design and metric dimensions ensure a perfect fit and smooth operation.

Pre-lubricated and shielded, these bearings are ready to use. They come in a convenient pack of six, ideal for multiple projects. SpinCo delivers quality and performance.

Pros	Cons
Handles heavy loads with ease, thanks to deep groove raceways. Versatile bearing for radial, thrust, or combo loads. Pre-lubricated for smooth, hassle-free operation. Shielded design keeps contaminants out, ensuring longevity.	No custom sizes, only standard metric dimensions. Pre-lubricated, can’t choose grease type. Shielded, not suitable for wet environments.

Perfect For:

This bearing pack is perfect for anyone who needs smooth, steady, and strong motion in their machines. It works well for builders, repair techs, and hobby makers who want parts that last.

Ready to Purchase?

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10. FKG 6306-2RS 30x72x19mm Deep Groove Ball Bearing Double Rubber Seal Bearings Pre-Lubricated 4 Pcs

The FKG 6306-2RS is a deep groove ball bearing designed for smooth operation. It comes in a pack of 4, ready for use.

These bearings have a double rubber seal to keep dirt out and lubricant in. They are 30x72x19mm in size, perfect for various applications.

Made from high-quality steel, they resist heavy loads and deformation. Ideal for industrial machines, motorcycles, and power tools.

Pros	Cons
Double rubber seals keep dirt out, lubricant in. High-quality steel ensures durability and longevity. Low noise, high speed for smooth performance. Versatile use in industrial and automotive applications.	No custom sizes available, limiting specific projects. Rubber seals may wear out over time, requiring replacement. Not suitable for extreme conditions beyond stated limits.

Perfect For:

Perfect for anyone needing reliable bearings for industrial machines, motorcycles, or power tools. These durable, pre-lubricated bearings handle heavy loads and high speeds with ease.

Ready to Purchase?

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Buying Guide

Looking for the best 6306 ball bearings? We’ve got you covered. Our guide makes it easy to find the perfect fit for your needs.

Buying the Best 6306 Ball Bearings: A Simple Guide

Choosing the right 6306 ball bearings can make a big difference in performance and durability. Here’s what to consider:

Material: Look for high-quality steel or chrome steel bearings. They last longer and handle tough conditions better.
Seals: Choose double rubber seals or metal shields to keep dirt out and lubricant in. This ensures smooth operation.
Lubrication: Pre-lubricated bearings save time and effort. Some allow reapplication for longer life.
Size: Check the inner diameter (30mm), outer diameter (72mm), and thickness (19mm) for a perfect fit.
Load Capacity: Pick bearings that handle radial and axial loads if needed for your application.
Speed & Noise: ABEC-rated bearings run quieter and smoother at high speeds.
Pack Quantity: Buy in packs of 2, 4, or 6 for better value and convenience.
Application: Match bearings to your use, like cars, bikes, motors, or industrial machines.

With these tips, you’ll find the best 6306 ball bearings for your project. Happy shopping!