Best Insert Bearings of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 29 Jan 2025

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Insert bearings are a type of rolling-element bearing that are designed to be inserted into a housing unit. They are commonly used in a variety of industrial applications, including conveyor systems, agricultural equipment, and automotive components. These bearings are typically made from high-quality materials such as stainless steel or chrome steel, and are designed to provide long-lasting performance and reliable operation. With a wide range of sizes and configurations available, insert bearings are an excellent choice for anyone looking for a durable and dependable bearing solution.

At a Glance: Our Top Picks

CQSPMOTO 6304-2RS Sealed Ball Bearings Cover #TOP 1
CQSPMOTO 6304-2RS Sealed Ball Bearings
ftb score rating icon 9.8
SKF Insert Bearing Unit, 25 ID Cover #TOP 2
SKF Insert Bearing Unit, 25 ID
ftb score rating icon 9.7
UEZC CSB205-16 Insert Ball Bearing 1 Inch Cover #TOP 3
UEZC CSB205-16 Insert Ball Bearing 1 Inch
ftb score rating icon 9.5

Top 10 Insert Bearings

#TOP 1

CQSPMOTO 6304-2RS Sealed Ball Bearings

CQSPMOTO
6304-2RS
6304-2RS
CQSPMOTO 6304-2RS Sealed Ball Bearings Cover
CQSPMOTO 4 Pcs 6304-2RS Sealed Ball Bearing - C3-20x52x15 - Lubricated - Chrome Steel

The CQSPMOTO 6304-2RS Bearings are designed for reliability and performance. With a size of 20mm x 52mm x 15mm, these bearings are equipped with rubber seals on both sides, providing protection from dust and debris. They support speeds of up to 14,000 rpm, ensuring smooth operation in high-speed applications. The lubricated chrome steel construction enhances durability, making these bearings suitable for various machinery and equipment. This combination of features ensures that you can rely on them for long-lasting performance.

What We Like
High-speed support up to 14,000 rpm
Rubber seals for dust protection
Durable chrome steel construction
Convenient size for various applications
#TOP 2

SKF Insert Bearing Unit, 25 ID

SKF
FYTB 25 TF
25 mm
SKF Insert Bearing Unit, 25 ID Cover
SKF Bearing Unit Insert Bearing, 25 ID, Bearing steel

The SKF Insert Bearing offers a reliable and sturdy solution for various applications. With a bore diameter of 25mm and an outside diameter of 124mm, it fits seamlessly into your machinery. The single-row design, coupled with seals and flingers on both sides, ensures enhanced protection against contamination, prolonging the lifespan of the bearing. Additionally, the use of standard grease as a lubricant provides efficient performance, making it easier for you to maintain smooth operations in your equipment.

What We Like
Robust bearing steel material
Effective sealing on both sides
Standard grease lubrication
Compact design for easy fitting
#TOP 3

UEZC CSB205-16 Insert Ball Bearing 1 Inch

UEZC
CSB205-16
UEZC CSB205-16 Insert Ball Bearing 1 Inch Cover
UEZC CSB205-16 Insert Ball Bearing 1" Bore Set Screw

The UEZC CSB205-16 Bearing features a 1-inch inner diameter, making it suitable for various applications where a reliable fit is essential. With an outer diameter of 52mm and a width of 15mm, this bearing offers robustness while maintaining compact dimensions. Made from chrome steel SAE-52100, it ensures durability and resistance to wear, giving you confidence in its long-term performance. Additionally, it has a magnetic feature, allowing for easy installation and positioning, which can save you time and effort in your projects.

What We Like
Durable chrome steel construction
Compact size for various uses
Ease of installation
Good wear resistance
#TOP 4

SKF Bearing Unit Insert Bearing, 19.05 ID

SKF
FY 3/4 TF
3/4"
SKF Bearing Unit Insert Bearing, 19.05 ID Cover
SKF Bearing Unit Insert Bearing, 19.05 ID, Bearing steel

The SKF Insert Bearing features a bore diameter of 19.05 mm, providing a precise fit for various applications. With a body outside diameter of 86 mm and a width of 37.3 mm, it ensures stability and performance under load. The bearing is constructed from high-quality bearing steel, offering durability and longevity. Its contact sealing type effectively keeps contaminants out while retaining the lubricant, ensuring smooth operation and reducing maintenance needs for you.

What We Like
High durability
Effective sealing
Easy installation
Stable performance
#TOP 5

CNBTR M12 50 x 100mm Roller Bearing Wheel

M6170626085
CNBTR M12 50 x 100mm Roller Bearing Wheel Cover
CNBTR M12 50 x 100mm PP Steel Roller Bearing Guiding Wheel with 6201 Bearing Insert for Electric Gate

The CNBTR Roller Bearing Wheel is a versatile component ideal for various applications including electric doors and gates. Constructed from durable PP steel, it ensures long-lasting performance. The inclusion of two 6201 bearings enhances its functionality, providing smooth movements and support. This makes it particularly beneficial for users seeking reliable guidance for sliding or panning doors. Additionally, the wheel can be used as a track wheel or pulley, offering convenience and flexibility in different installations.

What We Like
Durable PP steel construction
Includes two 6201 bearings
Versatile for various applications
Smooth movement support
#TOP 6

SKF SY 60 TF Steel Insert Bearing Unit

SKF
SY 60 TF
SKF SY 60 TF Steel Insert Bearing Unit Cover
SKF SY 60 TF Bearing Unit Insert Bearing, steel

The SKF SY 60 TF Bearing is designed for durability and efficiency. With a bore diameter of 60 mm, it fits various applications seamlessly. The body outside diameter of 240 mm provides a robust structure, ensuring stability during operation. Its width of 69.7 mm allows for effective load distribution, enhancing performance. Additionally, the sealing type is contact, which helps to retain lubricant and keep out contaminants, ensuring smoother operation and longer service life for your machinery.

What We Like
Durable bearing steel material
Effective sealing on both sides
Robust structure for stability
Standard grease lubrication
#TOP 7

XIKE SA205-16 Insert Bearings Pack of 2

SA205-16
XIKE SA205-16 Insert Bearings Pack of 2 Cover
XIKE SA205-16 Insert Bearing,Pack of 2PCS

The XIKE SA205-16 Bearings offer a reliable solution for your needs. With 100% dimensional inspection, you can ensure correct installation every time. These bearings are designed for high performance, enabling high speeds while maintaining low vibration and noise levels. This not only enhances your machinery's operation but also contributes to a longer lifespan. By reducing the frequency of replacements and minimising maintenance costs, the XIKE SA205-16 Bearings provide a simple and efficient choice for users looking to improve their equipment reliability.

What We Like
High performance and speed
Low vibration and noise
Long lifespan
Cost-effective maintenance
#TOP 8

SKF FY 1.1/2 FM Unit Insert Bearing

SKF
F4B 108-FM
SKF FY 1.1/2 FM Unit Insert Bearing Cover
SKF FY 1.1/2 FM Unit Insert Bearing

The SKF Insert Bearing features a single row design with seals on both sides, ensuring effective protection against contaminants. With a bore diameter of 38.1 mm and a body outside diameter of 130 mm, it provides a reliable fit for various applications. The width of 56.7 mm adds to its robustness, making it suitable for demanding tasks. Additionally, the use of standard grease as lubricant ensures smooth operation, reducing maintenance needs and prolonging the bearing's lifespan for your convenience.

What We Like
High-quality bearing steel
Effective sealing on both sides
Robust design for reliability
Standard grease lubrication
#TOP 9

UC-205 Ball Bearing for Machines

Dechogand0rqu361y-01
UC205
UC-205 Ball Bearing for Machines Cover
2pcs UC-205 Ball Bearing Steel Insert Bearing 25 x 52 x 34.1mm Machine Lubrication Insert Support Bearing for a Variety of Machines(UC205)

The UC-205 Ball Bearing is designed with practicality in mind, ensuring stable performance for your machinery. Its compact design allows for efficient operation, making it easier for you to achieve better results. By reducing the coefficient of friction, this bearing supports the mechanical rotating body, enhancing the efficiency of movement. Crafted from high-strength ball bearing steel, it offers a long service life, providing you with a reliable option for various machines and tools.

What We Like
Stable performance
Compact and efficient design
Reduces friction
High-strength material
Versatile applications
#TOP 10

XIKE 30mm Chrome Steel Insert Bearings

UC206
UC206 ID 30 mm
XIKE 30mm Chrome Steel Insert Bearings Cover
XIKE 2 Pcs Chrome Steel UC206 Bore 30mm Insert Ball Bearings, with Sealed and Set Screw, Fits P206/F206/FL206/T206/PA206/FA206/FB206 and More Bearing Housings.

The XIKE Insert Bearings are crafted from durable chrome steel, ensuring strength and longevity. With pre-lubrication and a set screw, installation is straightforward, making your tasks more efficient. The internal rubber and external steel seals effectively prevent contamination, keeping the bearings clean and functional. Additionally, the wide inner ring offers excellent shaft support, which is crucial for maintaining stability and performance in your machinery. These features make the XIKE Insert Bearings a reliable choice for various bearing housings.

What We Like
Durable chrome steel construction
Easy installation with set screw
Effective contamination prevention
Excellent shaft support
Cost-efficient and reliable
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How do you measure insert bearings?

You can measure the dimensions of a bearing by using a vernier caliper like the one below or measuring accurately with a ruler. All bearings will have an inner diameter (ID), an outside diameter (OD) and width (W). Bearings are sometimes referenced by these dimensions, in that order: ID x OD x W.

2. Why is bearings used?

Bearings are "parts that assist objects' rotation". They support the shaft that rotates inside the machinery. ... Bearings support the rotating shafts of the wheels, gears, turbines, rotors, etc. in those machines, allowing them to rotate more smoothly.

3. How bearings are mounted?

Bearings with cylindrical bores are usually mounted by pressing them on the shafts (press fit) or heating them to expand their diameter (shrink fit). Bearings with tapered bores can be mounted directly on tapered shafts or cylindrical shafts using tapered sleeves.

Editor's Notes

During our insert bearing research, we found 18 insert bearing products and shortlisted 10 quality products. We collected and analyzed 3,185 customer reviews through our big data system to write the insert bearings list. We found that most customers choose insert bearings with an average price of £22.18.

The insert bearings are available for purchase. We have researched hundreds of brands and picked the top brands of insert bearings, including CQSPMOTO, SKF, UEZC, CNBTR, XIKE.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.