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Snap Ring Groove Ball Bearings 6203-ZNRJ

Snap Ring Groove Ball Bearings 6203-ZNRJ

The 6203-ZNRJ is a shielded ball bearing with a 17mm bore and 40mm outer diameter, compact at just 12mm wide. Made from chrome steel, it handles radial loads up to 2147 lbf and spins smoothly at speeds up to 17000 RPM.
Its snap ring groove on the outer ring keeps it securely in place, while the shielded design protects against dust and debris. The bearing operates well in temperatures from -30°C to 120°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for applications like electric motors or small machinery where secure mounting is needed.
Weighing only 65g, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 6203-ZNRJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 40 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 12 mm
  • Width Tolerance -0.120mm to 0
  • Outside Diameter Of Snap Ring 39.7 mm
  • Width Of Snap Ring 1.12 mm
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Shielded
  • Locating Feature Bearing Outer Ring Snap Ring (fitted)
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No CN
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Chrome Steel
  • Dynamic Radial Load 2147 lbf
  • Static Radial Load 1079 lbf
  • Temperature Range -30°to 120 °C
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 17000 rpm
  • Weight 65 g
  • Price（$） 2.94
Snap Ring Groove Ball Bearings 6203-ZNRJ dimension drawing
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Features

Performance Features of 6203-ZNRJ Bearing

6203-ZNRJ Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 2147 lbf, ensuring reliable performance in various applications.

The shielded design of 6203-ZNRJ Bearing protects against dust and debris, enhancing durability.
With a maximum speed of 17,000 rpm, it delivers smooth and efficient operation.

6203-ZNRJ Bearing’s snap ring feature ensures secure mounting, reducing the risk of misalignment.
Its compact size of 17 mm×39.7 mm×12 mm makes it suitable for space-constrained applications.

Application

Common Applications of 6203-ZNRJ Bearing
In industrial settings, 6203-ZNRJ Bearing is widely used in conveyor systems and electric motors due to its shielded design, which helps keep contaminants out. The snap ring feature ensures secure mounting, making it ideal for high-vibration environments.

Where Is 6203-ZNRJ Bearing Used?
You’ll often find 6203-ZNRJ Bearing in automotive applications like alternators and water pumps, where its radial load capacity and shielded seals provide reliable performance. The metric sizing makes it a versatile choice for various vehicle models.

Perfect Fit for Automation: 6203-ZNRJ Bearing
For automated machinery and robotics, 6203-ZNRJ Bearing offers smooth operation with its chrome steel construction and snap ring stability. Its compact size and durability make it suitable for precision movements in robotic arms.

Light-Duty vs Heavy-Duty: Best Uses for 6203-ZNRJ Bearing
In light-duty applications like office printers, 6203-ZNRJ Bearing ensures quiet and efficient performance. For heavier tasks, such as small industrial fans, its robust design handles radial loads with ease.

Medical vs Industrial: Where 6203-ZNRJ Bearing Excels
While 6203-ZNRJ Bearing is common in industrial gearboxes, its precision also benefits medical devices like lab equipment. The shielded seals and snap ring feature provide added reliability in both environments.

Q&A

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