Radial Ball Bearings of 2025
Best Choice1
TIMKEN2PACK TIMKEN 6203-2RS Deep Groove Ball Bearing 17x40x12mm
9.9 Noise level9.7 Easy installation9.5 worth the moneyWhy we love it
High-speed performance and supports various load types.
Shields keep lubricant in and contaminants out.
Easy installation and improves equipment functionality.
9.7Exceptional
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Value for Money2
DonepartDonepart R16-2RS Bearings, 1 Inch ID x2 Inch OD x1/2" Thick C3 High Speed Pre-Lubricated and Double Rubber Sealed Ball Bearings for Machinery, Automotive Components, and Industrial Equipment. (2 Pack)
Main highlights- Versatile Applications: Suitable for a wide range of applications, including machinery, automotive components, and industrial equipment.
- Smooth Operation: Precision-engineered for low friction and minimal noise, ensuring smooth and quiet operation, reducing energy consumption.
- R16-2rs Optimized Size: With an inner diameter of 1 inch, outer diameter of 2 inches, and width of 0.5 inches, it's suitable for moderate radial loads and high-speed operations.
- Long Service Life: With proper installation and maintenance, offers a long service life, minimizing downtime and maintenance costs.
- High-Quality Construction: Crafted from premium-grade materials, 100% chrome steel ensuring durability and reliability in various applications.
- Easy Installation: Simple to install and integrate into existing systems, facilitating maintenance and replacement procedures.
- Double Sealed: Equipped with rubber seals (2RS) on both sides for enhanced protection against contaminants and moisture ingress, prolonging bearing life.
9.6Exceptional
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3
uxcelluxcell 682ZZ Deep Groove Ball Bearings 2mm Inner Dia 5mm OD 2.3mm Bore Double Shielded Chrome Steel Z2 20pcs
Main highlights- Static load rating of 40 newtons and dynamic load rating of 144 newtons
- Made from Chrome Steel (GCr15), durability and resistance to under heavy loads
- ABEC Tolerance 1 (P0), Z2 Noise Level for most general use
- 682zz bearings are Shielded on BOTH SIDES to keep lubricant in
- 682ZZ (I.D.=2mm, O.D.=5mm, Thickness=2.3mm)
9.4Excellent
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4
RENGYI16% OffRENGYI [2-Pack] 6203-2RS-3/4 6203-2rs-12 Deep Groove Radial Ball Bearing 3/4 in x 1.575 in x 0.4724 in (ID x OD x Width) | 19.05 mm x 40 mm x 12 mm (ID x OD x Width) with Double Rubber Seal
Main highlights- [Dimensions in inches] - 0.75" (Inner Diameter) x 1.575" (Outer Diameter) x 0.472" (Width)
- This Bearing Has Two Rubber Seals (2RS),
- Suitable for lawn mowers and go-karts
- Static Load Rating Cor 4750 N, Limiting Speed 12000 r/min, Clearance Normal, Tolerance Inner Ring 0 to -7 μm, Tolerance Outer Ring 0 to -9 μm, Tolerance Classes P6, Noise and Vibration Z3V3, Closures Two Rubber Seals (2RS), Lubrication Type Grease Chevron, Lubrication Temperature -030°C to +180°C, Rolling Element Indicator Ball, Material Gcr15, Product Weight 0.067 KG
- Connected to the Inner Ring to Protect the Bearing from Dust or any Possible Contamination. Bearing is Pre-Lubricated with High-Quality Grease ideal for use in High and Low-temperature settings (-30C to +180C) If your Application Requires a Ball Bearing with One Shield or Opened Without Shields, you can easily remove one or both Shields. - Specification: Item 6203-12-2RS, Series 6200, Inner Diameter 19.05 mm, Outside Diameter 40.00 mm, Width 12.00 mm, Dynamic Load Rating Cr 9950 N,
- 6203-2rs-12 bearing
- 6203 3/4"
9.3Excellent
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5
WasydyWASYDY （4 Pack） 6203-2RS Double Seal Deep Groove Ball Bearings 17x40x12mm,Pre-Lubricated，High RPM, Stable Performance，6203 Radial Ball Bearings for Industrial,Automotive,Machinery,Electric Motor Etc.
Main highlights- Reliable Performance & Quality Assurance : WASYDY 6203 bearing is built for high-speed applications. Backed by a 12-month quality guarantee, we ensure complete satisfaction. If any issues arise within 12 months of purchase, contact us directly for support. Your trust and satisfaction are our top priorities.
- High-Temperature Resistance & Versatile Applications：This bearing operates efficiently in temperatures ranging from -30°C to +180°C, making it suitable for electric motors, pumps, fans, generators, gearboxes, engines,Wheels, Bike, Go kart,Mower and other rotating machinery, as well as industrial, automotive, powersports,agricultural, and construction applications.
- High-Quality Construction & Durability ：The WASYDY 4 pack 6203-2RS deep groove ball bearing stands out for its high-quality construction and precision engineering. Designed with ABEC-3 precision, the bearing's inside and outside rings, spheres, and enclosure ensure concentricity and frictionless rotation. , distributing loads uniformly and reducing friction, vibrations, and noise.The double rubber seals (2RS) effectively retain lubricant and exclude contaminants. this bearing delivers reliable performance in demanding applications, making it an excellent choice for a wide range of uses.
- Easy Installation & Maintenance： You will get 4pcs for WASYDY 6203-2rs bearing ,this bearing Pre-filled and pre-lubricated with high-quality grease, is ready for immediate use right out of the package. Its double rubber seals ensure long-lasting performance with minimal maintenance.
- Dimensions： 17mm / 0.6693"(Inner Diameter) ，40mm / 1.5748" (Outer Diameter)，12mm / 0.4724" (Thickness)
9.2Excellent
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6
SaipeSaipe 30Pcs 693ZZ Ball Bearings, High Speed Silent Small Bearing Deep Groove Double Shield Bearing Miniature Carbon Steel Bearings (3mm x 8mm x 4 mm)
Main highlights- Size: Package come with 30 pieces 693ZZ Bearings with precise measurements (Inner Diameter=3 mm, Outer Diameter=8 mm, Thickness=4 mm). Meet your different needs
- Material: This 693ZZ bearings kit is made of premium carbon steel, ensuring durability and deformation resistance under heavy loads. Easy to install and remove
- High Speed Bearing: Shields on both sides of the bearing to keep dust out. Smoother and quieter during high-speed operation
- High Precision Bearings: Low noise Z2, ABEC Tolerance 1 (P0) and high temperature resistance. Bearing design enables high speeds and supports radial and axial loads for high operating efficiency
- Bearing Applications: High-precision design with flexible and versatile applications for a wide range of uses. Suitable for wheel bearing replacement in bicycles, trolleys, mechanical applications, electric motors, skateboard wheels, lawnmowers, etc
9.1Excellent
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7
BC Precision(25 Qty) 1/2" Inch (0.50") Precision Chrome Steel Bearing Balls G25 - BC Precision
Main highlights- Standard Diameter: 1/2" / .50 Inches
- Metric Diameter: 12.7mm
- Material: AISI 52100 Chromium Steel
- Grade: 25
- Ball Weight (each): .2952 Ounces / 8.369 Grams
9.0Excellent
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8
DonepartDonepart Bearing, R144-ZZ Bearing, 1/8inchx1/4 inchx7/64 inch, Miniature Ball Bearing Double Metal, R144ZZ Radial Ball Bearing (10 Pack)
Main highlights- R144-ZZ Bearing: Both Sides Metal Shielded and pre-Lubricated with Grease, this bearing can effectively save grease,extending the life of machine.
- R144-ZZ Bearing Sizes: ID: 1/8" x OD: 1/4" x Width 7/64". The high accuracy of the bearings enables excellent high-speed performance.
- Low frictional and irregular torque ensure highly efficient power transmission and smooth rotating performance.
- Designed for many types of applications: Robotic, Medical equipment, 3D Printer, Align Helicopter, Trex700, Jewelry, Hand Piece, Hobby, RC Helicopters, RC Planes, RC Trucks, RC Cars, Beam Ball Bearing etc
- Bearing Material: Made of chrome steel manufacturing, can deliver high performance and high load capacity.
8.8Very Good
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9
YXQ6202Z 15 x 35 x 11mm Ball Bearing Dual Metal Shields Pair Deep Groove Radial Speed, 6-Pack
Main highlights- Width : 11mm / 0.43";Color : As Picture Show
- Product Name : Deep Groove Ball Bearing;Model No. : 6202Z
- Package Content : 6 x Deep Groove Ball Bearing
- Material : Carbon steel;Net Weight : 270g
- Inner Diameter : 15mm / 0.59";Outer Diameter : 35mm/ 1.38"
8.7Very Good
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10
DonepartMR128-ZZ Bearing 8 x 12 x 3.5mm Both Sides Metal Shielded Ball Bearing Pre-Lubricated with Grease MR128-ZZ Radial Ball Bearing (10)
Main highlights- Widely used in: Robotic Systems, 3D Printer, Medical Equipment, Surgical Equipment, High Speed Servo Motor, DC motors, Fan, Hard Disc, Align Helicopter, Trex700, Jewelry, Hand Piece, Hobby, RC Helicopters, RC Planes, RC Trucks, RC Cars, Beam Ball Bearing etc
- MR128-ZZ Bearing: Both Sides Metal Shielded and pre-Lubricated with Grease, this bearing can effectively save grease,extending the life of machine.
- MR128-ZZ Bearing Sizes: ID: 8mm x OD: 12mm x W: 3.5mm. The high accuracy of the bearings enables excellent high-speed performance.
- Low frictional and irregular torque ensure highly efficient power transmission and smooth rotating performance.
- Bearing Material: Made of chrome steel manufacturing, can deliver high performance and high load capacity.
8.6Very Good
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