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Home / Bearings & Bushings / 304 440 Stainless Steel Bearing Waterproof S6800Z 6801 6802 6803 6804 6805 6806

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Stainless Steel 304 / 440C
Seal Type Double Rubber Seal (2RS)
Precision Grade ABEC-1 / ABEC-3
Cage Material Steel Stampings
Lubrication Pre-greased (Food Grade)
Inner Diameter 10mm - 30mm (Model Dependent)
Outer Diameter 19mm - 42mm (Model Dependent)
Width 5mm - 9mm (Model Dependent)
Dynamic Load Rating 1.5kN - 5.0kN
Temperature Range -20°C to +120°C

5 reviews

A

Anonymous

Mar 08, 2026

Rating: 5/5

Fast shipping

Product arrived well packaged and genuine.

A

Anonymous

Feb 16, 2026

Rating: 5/5

Perfect for marine use

Used these on my boat trailer hubs. No rust after a season.

A

Anonymous

Feb 15, 2026

Rating: 5/5

Exact fit

Replaced old bearings in my fishing reel. Smooth operation.

A

Anonymous

Feb 14, 2026

Rating: 4/5

Good quality

Solid build, slightly stiff at first but loosened up.

A

Anonymous

Feb 13, 2026

Rating: 5/5

Corrosion resistant

Works great in high humidity environment.

5 FAQ

Q: Is this compatible with Shimano reels?

A: Yes, please check the specific size chart for your model number.

Q: Do you offer bulk discounts?

A: Yes, please contact us directly for orders over 50 units.

Q: What is the difference between 304 and 440?

A: 440 offers higher hardness, while 304 provides better overall corrosion resistance.

Q: Can I regrease these bearings?

A: Yes, the seals are removable with care for maintenance.

Q: What is the max RPM?

A: Depends on size, typically up to 10,000 RPM for smaller sizes.

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