13 best radial ball bearings
Radial ball bearings are a type of rolling-element bearing commonly used in various industrial and mechanical applications. They are designed to support radial loads, which are loads applied perpendicular to the axis of rotation. Here are key points about radial ball bearings:
Construction: Radial ball bearings consist of several essential components:
- Outer Ring: The outer ring is the stationary part of the bearing, and it typically has a cylindrical shape.
- Inner Ring: The inner ring is the rotating part of the bearing and fits snugly onto a shaft.
- Balls: These are the rolling elements that reduce friction between the inner and outer rings. Radial ball bearings usually have steel or ceramic balls.
- Cage: A cage or separator holds the balls evenly spaced within the bearing, preventing them from coming into direct contact with each other.
Types: There are different types of radial ball bearings, with the deep groove ball bearing being one of the most common. Deep groove ball bearings have a deep raceway groove that allows them to handle both radial and axial loads.
Radial Load: Radial ball bearings are primarily designed to support radial loads, which are forces applied perpendicular to the shaft's axis. They are commonly used in applications where the main load is in a radial direction, such as in electric motors and wheel hubs.
Axial Load: While not their primary purpose, radial ball bearings can also withstand limited axial (thrust) loads, which are forces applied parallel to the shaft's axis. However, they are not as suitable for axial loads as thrust bearings specifically designed for that purpose.
Low Friction: Radial ball bearings are known for their low friction and smooth operation.The rolling motion of the balls between the inner and outer rings reduces friction and wear, allowing for efficient operation and extended bearing life.
Sealing: Many radial ball bearings are equipped with seals or shields to protect the internal components from contamination, dust, and moisture. Sealed bearings are commonly used in applications where environmental conditions are a concern.
Lubrication: Proper lubrication is essential for the performance and longevity of radial ball bearings. Lubricants reduce friction, dissipate heat, and protect against corrosion. Grease and oil are common lubricants used in these bearings.
Applications: Radial ball bearings are found in a wide range of applications across various industries, including automotive, aerospace, industrial machinery, and household appliances. They are used in electric motors, pumps, fans, conveyor systems, and more.
Maintenance: Regular maintenance, including proper lubrication and inspection for wear and damage, is necessary to ensure the continued reliability of radial ball bearings. Replacement may be required when bearings reach the end of their service life.
In summary, radial ball bearings are essential components used to support radial loads in a wide range of industrial and mechanical applications. They reduce friction, allow for smooth rotation, and contribute to the efficiency and reliability of machinery and equipment. Proper maintenance and lubrication are crucial for maximizing their performance and lifespan.
Below you can find our editor's choice of the best radial ball bearings on the marketProduct description
This R8-2RS 1/2x1-1/8x5/16 -inch sealed ball bearing has deep groove geometry for high speeds and
supporting both radial and axial loads. The bearing is made of Bearing steel for durability and
resistance to deformity under heavy loads, and it has rubber seals on both sides of. the bearing
to keep lubricant in and contaminants out. This deep-groove sealed ball bearing is suitable for
use in electric motor applications.
Specifications:
Model: R8-2RS
Material: Bearing Steel
Number of Pack: 10 Pcs
External Design: Double Seal
Bore Diameter: 12.7 mm
Outer Diameter: 28.575 mm
Thickness: 7.9375 mm
Single Weight: 21g
- Inside Diameter: 0.5 inch Outside Diamater: 1.125 inch Width: 0.3125 inch
- Deep groove geometry for high speeds and supporting both radial and axial loads
- Rubber seals on both sides of the bearing to keep lubricant in and contaminants out
- Suitable for use in electric motor applications
- Bearing Material: Bearing Steel
User questions & answers
Question: | What are the static/dynamic load ratings |
Answer: | Ordered once and received wrong size returned and ordered again and received wrong size again |
- Dimensions: 1"x2"x1/2"
- Rubber seal on both sides
- 100% Chrome Steel for higher resistance and durability
- Supports 13,000 rpm
- Our high-quality bearing is made to reduce your replacement frequency and maintenance cost
Product description
NOTE:
Please refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing). Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. It would not affect the use of our product.
Description:
Deep Groove Ball Bearings are one of the most widely used rolling bearings. They are used to accommodate radial and axial loads in both directions.
Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on.
Uxcell's Deep Groove Ball Bearings are cost-effective and require little maintenance.
Carbon Steel bearings are better in toughness than chrome steel bearings after quenching. These cost-effective bearings are widely used in areas with low requirements for Mohs hardness.
Single-row, pre-lubricated, normal accuracy.
Selection Guide:
Shields (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.
Sealed (Designation SuffixRS/2RS) - Made of sheet steel reinforced NBR (oil- and liquid-resistant). Lower limit speed than Shield Bearings.
Specification:
Model: 683ZZ
Shield Type: Double Shield
Material: Carbon Steel
Cage Material: Stamping Steel
Inner Diameter (d): 3mm
Outer Diameter (D): 7mm
Thickness (B): 3mm
Accuracy Class: P0 (ABEC1)
Number of Pack: 20 Pcs
Weight: 10g
- Size: 683ZZ (Inner Dia.=3mm, Outer Dia.=7mm, Thickness=3mm)
- Shields on BOTH SIDES of the bearing to keep dust out. Suitable for high speed operation
- Made from Carbon Steel, durability and resistance to under heavy loads
- ABEC Tolerance 1 (P0) for most general use
- Pre-Lubricated, Easy to maintain
User questions & answers
Question: | What is the disgusting sticky stuff the containers and the bearings are coated in. Is it toxic? How do I get it off |
Answer: | It’s packing grease. You can clean it out with WD40 replace with your preferred oil or mount the bearing as is and lube as normal. |
- R16-2RS (I.D.=1", O.D.=2", Thickness=1/2")
- 100% Chrome Steel for higher resistance and durability
- With small friction and high-limit speed,Deep Groove Ball Bearings are cost-effective and require little maintenance.
- Single-row, pre-lubricated, normal accuracy.
- Miniature Deep Groove Ball Bearing suitable for all kinds of industrial equipment, micro motor,small rotary motor,office equipment and so on.
Product features
Specifications:
Model: R16 2RS
Number of Pack: 2 Pcs
Lubrication: Lubricated (Grease)
Seal Type: Double Rubber Sealed
Material: 100% Chrome Steel
Bore (Inner) Diameter: 1"
Outer Diameter: 2"
Width (Thickness): 1/2"
Type: Bearing / Ball bearings / Deep Groove Ball Bearings / Single Row / Double Seal
Made of 100% Chrome Steel
Made of the high quality chrome steel, not carbon steel to give you more stability, control and reliability than standard bearings.
Used on Motor
Bearings are most commonly used in motors, small electric motors, pool pump motors, household appliances motor, etc.
Used on Wheels
Bearings can be used on automobile, bike, motorcycle, lawn mower, stroller, tractor, trike, trolley, karts, etc.
Used on Others
And widely used in Garden Machinery, Industrial Engineering, Home Appliances, Transport Vehicles, Agricultural Machinery, Construction Machinery.
Product description
6206-2RS Ball Bearing Dual Sided Rubber Sealed Deep Groove 30x62x16mm (10PCS)
Dynamic Load Rating: 19.5 kN/ 4400 lbs
Max RPM: 7500
Quantity Per Order: 10 Pieces
Size: 30x62x16mm
Static Load Rating: 11.3 kN/2500 lbs
Style: Rubber Sealed on Both Sides
Material: Chrome Steel
ABEC Rating: C3
Alternative Part Numbers: Grainger 6L028,SKF 62062RS ,Koyo 62062RS ,Nachi 62062NSL ,BCA 206DD ,Fafnir Torrington 206PP,Federal 1206RR ,Hoover 99206 ,NTN 6206LL ,MRC 206SZZ ,Norma Hoffman 206NN ,New Departure 99506 ,FAG 62062RS,NSK 6206VV
Compatibility:
Available upon request
- Pre-greased, no maintenance needed
- Brand New
- Free Shipping within the Continental United States
- Same business day order processing before 12:30PM PDT
- Satisfaction Guaranteed
Product description
6405ZZ Ball Bearing Premium Brand Koyo 25x80x21mm Single row deep groove ball bearings are versatile, self-retaining bearings with solid outer rings, inner rings and ball cage assemblies. They are simple in design robust in operation and easy to maintain. Capable of supporting radial and moderate axial loads in both directionsSealed for life bearing Super finished raceways improves lubrication and bearing life Operating temperature -10 to 100°C Applications: Motorcycles Automotive Agricultural Electric Motors Pumps Gearboxes Lawnmowers BRAND= KOYO MADE IN JAPAN Manufacturer Part Number = 6405ZZ Inside Diameter= 25.000mm Outside Diameter = 80.000mm Width= 21.000mm Clearance = CN = Standard Internal clearance Dynamic Load Text = Cr 45.2 KN Static Load Text = Cor 19.4 KN Limiting Speed r/min text = Grease Lubricant 9100 r/min, Oil Lubricant 11000 r/min
- Date First Available :
- Manufacturer :
- ASIN :
Product description
Note: Ball bearings are lubricated with imported grease in our factory, please wash thoroughly after contact.
DAFUNY
Live Smart, Live Better.
DAFUNY Ball Bearings
DAFUNY 20 pack 608-2RS ball bearings are made of bearing steel and the lifespan is longer than carbon steel.
Product Features
- These elements can be one of the following types: ball, cylindrical, spherical,
barrel, needle, spindle, ortapered. All rolling bearings are open, shielded, or sealed.
- Sealed bearings are lubricated with oil or grease in the bearing factory, while
open and shielded bearings are meant to be lubricated in place,
with periodic reapplication of lubrication, based on use.
- Theshield protects the working parts of the bearing from environmental debris
that may be introduced and could reduce the ball bearing speed and lifespan.
- Rolling bearings are used in a range of applications from agricultural machinery
to conveying equipment, robotics,dental equipment, elevators, rolling mills, ship rudder shafts, skateboards, inline skates, scooters and aggregate crushers, among others.
- - DAFUNY Ball Bearings : If these small ball bearings don’t live up to your expectations, please let us know. You take NO RISK when you purchase with us. But we’re betting you’ll fall in love with these 608 bearings , and a team of wild horses couldn’t get them out of your hands and make you send them back. You’ll probably order MORE!
- - Pack of 20 pcs 608-2RS steel ball bearings (8x22x7mm), double-rubber sealed deep groove.
- - This 608 2RS shielded 8x22x7 miniature ball bearing is a single-row bearings for supporting radial loads. The bearings is made of bearing steel for durability and resistance to rust, corrosion and deformity under heavy loads, and is Shields on both sides keeping lubricant in and contaminants out.
- - It has a revolutions per minute (RPM) limit of 34,000 with grease lubrication.
- - Rolling bearings use rolling elements to maintain the separation between moving parts to reduce rotational friction and support radial and axial loads.
User questions & answers
Question: | if i have an 8mm steel shaft will it fit or do i need something slightly smaller |
Answer: | I used a micrometer and it reads 7.92mm inside diameter . hope helps |
Question: | Do these work for roller skates |
Answer: | yep, it works well on my roller skates. |
Question: | What is the abec rating |
Answer: | The ABEC rating system includes grades 1,3,5,7, and 9. The higher the ABEC rating, the tighter the tolerances are, making the bearing a more precision part. High precision and small tolerances are required for bearings to function at very high RPM, in products like high speed routers that must spin at 20 to 30,000 RPM. |
Question: | What is the inner diameter |
Answer: | Regardless of manufacturer, 608 bearings dimensions are, 8 mm Ball Bearing Inner Dimension 8mm X Outer Dimension 22mm X Width 7mm |
Product description
This 608RS deep groove ball bearing offers high quality, high speed, low noise, and protect the ball from dust by the shield.
Specifications:
Inner Diameter: 8 mm;
Outer Diameter: 22 mm;
Thickness: 7 mm.
Feathers:
1, Closed with metal shields to protect the bearing from dust or any possible contamination.
2, Widely used in: Roller skates, Skateboarding, Twisting cars, Running shoes, In-line wheels, Double row wheels, MTB, SUV and other Extreme sports equipment.
3, Fit for skateboards, inline skates, roller skates, scooters, and other skating applications, also available for 3D printer wheel bearings, CNC, EMAX, cooling fan etc.
4, Also used in industrial engineering, such as Machinery, Power Transmission, Instrumentation, Household appliances, Internal combustion engines, Transport vehicles, Agricultural machinery, Construction machinery.
Package Content :
10 x 608RS Deep Groove Ball Bearing with Black Rubber Seal Cover
- [PRODUCT TYPE & MODEL] Model type: 608RS. Product type: Single row deep groove ball bearings. Package Included: 10 pcs 608RS bearings with black rubber seal cover.
- [608RS DIMENSIONS] Inner Bore = 8 mm; Outer Diameter = 22 mm; Width = 7 mm.
- [HIGH QUALITY MATERIAL] Material: High quality carbon steel.
- [PRODUCT FEATURES] Low noise. High speed. High temperature resistance. Resistance to high load. Suitable for kinds of applications.
- [WIDE APPLICATION] Fit for skateboards, inline skates, roller skates, scooters, and other skating applications, also available for 3D printer wheel bearings, CNC, etc.
User questions & answers
Question: | Will this fit a 71749RS bearing?Its for a hoover carpet cleaner |
Answer: | No it will not fit. 71749RS is an inch bearing. In mm d=6,35mm, D=17,465mm, B=6,28 608RS is 8mm x 22mm x 7mm |
Question: | Will bearings fir arrma mojave front diff |
Answer: | i dont know |
Question: | Do thse bearings have an abec rating |
Answer: | The bearings that were shipped to me are stamped ABEC-7. I am using them for very light duty, low precision applications. |
- Dimensions: 1/4"x5/8"x0.196"
- Rubber seal on both sides
- 100% Chrome Steel for higher resistance and durability
- Supports 38,000 rpm
- Our high-quality bearing is made to reduce your replacement frequency and maintenance cost
User questions & answers
Question: | Static load of this bearing |
Answer: | 4445 newtons |
Question: | Would this work on a vacuum brush roll |
Answer: | You might have to modify some things but it would be a great bearing for that. |
- F687zz Miniature Flanged Bearings: High accuracy, stable performance, long service life and high reliability.
- Fanged Bearings Material: premium steel material, anti-corrosion and rustproof, durable in use.
- Bearing Size: Bore ID=7mm, OD=14mm ,Thickness=5mm; Flange Dia: 16mm
- Double-sided metal shielded design, waterproof and dustproof. can deliver high performance and high load capacity.
- F687zz miniature flanged bearings in chrome steel and stainlesss steel suitable for gyros, anemometers, flow meters, miniature gearboxes, small motors.
Product features
Specifications:
Model: F687ZZ Flanged Ball Bearing
Sealed Type: Double Metal
Material: Bearings Steel
Inner Diameter: Approx. 7mm
Outer Diameter: Approx. 14mm
Thickness: Approx. 5mm
Type: Bearing / Ball bearings / Deep Groove Ball Bearings / Single Row / Double Seal
Made of 100% Chrome Steel
Made of the high quality chrome steel, not carbon steel to give you more stability, control and reliability than standard bearings.
Bearing Serving OEM and Maintenance
Ball Bearings, and specifically single row deep groove ball bearings, are the most widely used roller bearing type in the world.
Ball bearings are used to reduce rotational friction and withstand both radial and axial loads.
Both Side Metal Shielded
These metal sealed type bearings provide excellent resistance to contamination of the raceways, and additional greasing is not required as they are pre-lubricated.
Widely Application
Ball Bearing is widely used in Garden Machinery, Industrial Engineering, Home Appliances, Transport Vehicles, Agricultural Machinery, Construction Machinery etc
Product description
100% New Never Used
Features:
Item:696Z Ball Bearings
Widespread bearing,economic and standard.
Easy Installation & Replacement
Less Friction, Higher Speeds
Durable & Insulation
Specification:
Model:696Z,696ZZ,619/6,R-1560ZZ
Material: Bearing Steel
Inner diameter: 6mm
Outer diameter: 15mm
Thickness: 5mm
Package included:10pcs Ball Bearings
- Easy Installation & Replacement; Less Friction, Higher Speeds
- Material: Bearing Steel; Model:696Z,696ZZ,619/6,R-1560ZZ
- Inner diameter: 6mm
- Outer diameter: 15mm
- Thickness: 5mm
User questions & answers
Question: | are these bearings shielded from dust / debris |
Answer: | No, but I am using them in a band saw blade guide, which is subject to lots of dust and debris, and they have worked fine. |
Question: | Would a 1/4-20 rod fit through? 1/4" is about 6.25mm |
Answer: | The specs on the bearings say the bore is 0.23". Your 1/4" diameter rod is 0.25". My expectation is that it won't fit. |
- Dimensions: 12x32x10
- Rubber seal on both sides
- 100% Chrome Steel for higher resistance and durability
- Supports 22,000 rpm
- Our high-quality bearing is made to reduce your replacement frequency and maintenance cost
User questions & answers
Question: | removed 6201rs -shaft +0.99 why is new 6201zz 0.47- bore |
Answer: | 6201 is a metric ball bearing that is 12MM (.47") ID and 32MM (1.26") OD and 10 MM (.393") thick |
- 1605-2RS Bearing: With both rubber sealed, this 1605-2RS bearing can effectively save grease,extending the life of machine.
- Bearing Material: Made of chrome steel manufacturing, can deliver high performance and high load capacity.
- 1605-2RS Bearing Sizes: Inner Diameter (ID): 5/16" inch, Outer Diameter (OD): 29/32" inch, Width/Height/Bridth (W/H/B): 5/16" inch
- Premium Quality: With 10 bearings in One plastic tube, Meet or exceed ABEC3 tolerances for high quality level.
- Designed for many types of applications: electric motors, automotive starters and alternators, compressors, conveyors, Go Kart wheels, skateboards, outdoor power equipment and many other industrial applications.
Product features
Specifications:
Model: 1605-2RS
Sealed Type: Double Sealed
Material: Bearings Steel
Inner Diameter: Approx. 5/16 inch
Outer Diameter: Approx. 29/32 inch
Thickness: Approx. 5/16 inch
Number of Pack: 10 Pcs
Type: Bearing / Ball bearings / Single Row / Double Seal
Made of 100% Chrome Steel
Made of the high quality chrome steel, not carbon steel to give you more stability, control and reliability than standard bearings.
Used on Skateboards
1605-2rs bearings are used in electric motors, automotive starters and alternators, compressors, conveyors, Go Kart wheels, skateboards, outdoor power equipment and many other industrial applications.
Used on Motor
Bearings are most commonly used in motors, small electric motors, pool pump motors, household appliances motor, etc.
Used on Others
And widely used in Garden Machinery, Industrial Engineering, Home Appliances, Transport Vehicles, Agricultural Machinery, Construction Machinery.
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