Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	Harbin
Material	GCr15 Bearing Steel
Seal Type	2Z / ZZ (Metal Shields)
Precision Grade	ABEC-1 / P0
Bore Diameter	2mm - 9mm (Varies by Model)
Outer Diameter	6mm - 20mm (Varies by Model)
Width	2.5mm - 6mm (Varies by Model)
Cage Material	Steel or Nylon
Lubrication	Pre-lubricated with Grease
Applications	RC Cars, Drones, Robotics, Motors

5 reviews

Anonymous

Apr 04, 2026

Rating: 4/5

Good value

Great price for the quality. One was slightly stiff out of the box but loosened up.

Anonymous

Mar 20, 2026

Rating: 5/5

Fast shipping

Arrived quickly and well packaged. Will buy again for future projects.

Anonymous

Mar 02, 2026

Rating: 5/5

Genuine Harbin

Authentic product as described. Packaging was secure and no damage during shipping.

Anonymous

Feb 09, 2026

Rating: 5/5

High quality steel

These feel very sturdy. No play in the bearings and they spin freely.

Anonymous

Feb 05, 2026

Rating: 5/5

Perfect for my drone build

Exactly what I needed for my FPV drone motors. Smooth rotation and fit perfectly.

5 FAQ

Q: What is the tolerance level?

A: These comply with standard ISO tolerance for P0 precision grade.

Q: Is grease included inside?

A: Yes, they come pre-lubricated with standard bearing grease.

Q: Do you sell the 695 size specifically?

A: Yes, please select the 695 option from the model dropdown menu.

Q: Can these handle high RPM?

A: They are suitable for typical miniature motor RPMs found in RC and robotics.

Q: Are these sealed on both sides?

A: Yes, 2Z indicates metal shields on both sides of the bearing.

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