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Stainless Steel Deep Groove Ball Bearings W 628/4-2Z

Stainless Steel Deep Groove Ball Bearings W 628/4-2Z

The W 628/4-2Z is a compact stainless steel deep groove ball bearing, measuring 8mm by 24mm by 8mm. It handles radial loads up to 555 lbf and spins smoothly at speeds up to 45,000 RPM.

Its shielded design keeps dirt out while maintaining smooth operation, and the stainless steel construction resists corrosion. The bearing works in temperatures from -30°C to 120°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for small machinery or appliances where space is limited.

Weighing just 0.016kg, it’s lightweight yet durable. Compliant with REACH standards for safe use.

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Product Parameters

  • Part Number W 628/4-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 8 mm
  • Width Tolerance -0.12mm to 0
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Shielded
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Chrome Steel
  • Dynamic Radial Load 555 lbf
  • Static Radial Load 252 lbf
  • Temperature Range -30°to 120 °C
  • REACH Compliant
  • Max Speed 45000 rpm
  • Weight 0.016 kg
  • Price（$） 2.24
Stainless Steel Deep Groove Ball Bearings W 628/4-2Z dimension drawing
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Features

How Does W 628/4-2Z Bearing Reduce Friction?

W 628/4-2Z Bearing features stainless steel rings and balls, designed to minimise friction during operation.
Its shielded design helps keep contaminants out, ensuring smoother performance over time.
With a dynamic radial load capacity of 555 lbf, it handles moderate loads efficiently.
The bearing’s ABEC 1 tolerance ensures reliable performance in various applications.

Built for Reliability: W 628/4-2Z Bearing

W 628/4-2Z Bearing is constructed with stainless steel for enhanced durability and corrosion resistance.
Its single-row deep groove design allows for smooth radial load distribution.
The bearing operates quietly, making it suitable for precision instruments.
With a maximum speed of 45,000 rpm, it offers both speed and stability.

Why Choose W 628/4-2Z Bearing for Precision Tasks?

W 628/4-2Z Bearing’s stainless steel construction ensures consistent performance in precision applications.
The shielded design protects against dust and debris, maintaining smooth operation.
Its compact size (8 mm×24 mm×8 mm) makes it ideal for space-constrained installations.
The bearing’s ISO P0 tolerance guarantees reliable accuracy in various settings.

Engineered for Precision: W 628/4-2Z Bearing

W 628/4-2Z Bearing is designed with a deep groove to handle radial loads efficiently.
The stainless steel material provides excellent resistance to rust and wear.
Its chrome steel cage ensures proper ball alignment, reducing friction and noise.
With a static radial load capacity of 252 lbf, it offers dependable performance.

What Makes W 628/4-2Z Bearing Suitable for High-Temperature Applications?

W 628/4-2Z Bearing operates effectively in temperatures ranging from -30° to 120 °C.
The stainless steel construction resists thermal expansion, maintaining stability.
Its shielded design helps retain lubrication, even in demanding conditions.
The bearing’s high-speed capability (45,000 rpm) ensures reliable performance under stress.

Application

Common Applications of W 628/4-2Z Bearing
W 628/4-2Z Bearing is widely used in small electric motors, such as those found in household appliances like blenders and fans. Its stainless steel construction ensures resistance to corrosion, making it ideal for damp environments.

Where Is W 628/4-2Z Bearing Used?
In automation systems, W 628/4-2Z Bearing supports smooth rotation in conveyor belts and small robotic arms. The shielded design helps keep out dust, extending its lifespan in busy workshops.

Ideal for Precision: W 628/4-2Z Bearing
W 628/4-2Z Bearing fits perfectly in medical devices like dental drills, where quiet and reliable operation is essential. The metric sizing ensures compatibility with a variety of European-made equipment.

Automotive vs Industrial: Applications of W 628/4-2Z Bearing
In automotive applications, W 628/4-2Z Bearing is often found in dashboard instruments and small actuators. For industrial use, it excels in packaging machines due to its compact size and durability.

Q&A

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