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Home / Bearings & Bushings / Japanese NSK Stainless Steel Deep Groove Ball Bearing S686/688/689/6800/6801/6802/6803ZZ

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Brand NSK
Material Stainless Steel
Bearing Type Deep Groove Ball
Seal Type ZZ (Metal Shield)
Country of Origin Japan
Precision Class ISO Class 0
Cage Material Steel
Lubrication Pre-lubricated Grease
Application High-Speed Motors
Package Includes 1 x Ball Bearing

5 reviews

A

Anonymous

Apr 04, 2026

Rating: 5/5

Genuine NSK Quality

These bearings are definitely authentic. Smooth rotation and perfect fit for my project.

A

Anonymous

Mar 27, 2026

Rating: 4/5

Good Value

Quality is good but the box was slightly dented during shipping. Product itself is fine.

A

Anonymous

Mar 26, 2026

Rating: 5/5

Fast Shipping

Arrived earlier than expected. Packaging was secure and the bearing works great.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Reliable Seller

Third time ordering from this shop. Consistent quality and excellent customer service.

A

Anonymous

Feb 01, 2026

Rating: 5/5

Perfect for Robotics

Using these in a robotic arm assembly. Low noise and high precision as described.

5 FAQ

Q: What is the tolerance level?

A: These bearings meet ISO Class 0 standard tolerance levels.

Q: Are these bearings genuine NSK products?

A: Yes, all our bearings are 100% genuine NSK sourced directly from Japan.

Q: Can these handle high temperatures?

A: Standard grease handles up to 120°C. For higher temps, special lubrication is needed.

Q: Do you offer bulk discounts?

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

Q: What type of lubrication is used?

A: They come pre-lubricated with high-speed grease suitable for most applications.

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