Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Bore Diameter	5 mm
Outer Diameter Options	8, 9, 10, 11, 12, 13, 14, 16, 19 mm
Material Composition	Chrome Steel (GCr15)
Precision Rating	ABEC-7 / ISO P4
Seal Configuration	Open, ZZ, or 2RS Options
Cage Type	Steel or Nylon Reinforced
Lubricant Type	High-Speed Synthetic Grease
Maximum RPM	Up to 40,000 RPM
Dynamic Load Capacity	1.2 kN to 2.5 kN
Kit Contents	10 Pieces per Size (90 Total)

5 reviews

Anonymous

Apr 05, 2026

Rating: 5/5

High Quality

Noticeably quieter than my previous supplier. The ABEC-7 rating is accurate based on performance.

Anonymous

Mar 19, 2026

Rating: 4/5

Solid Performance

Using them in RC cars, holding up well under stress and high velocity turns.

Anonymous

Mar 01, 2026

Rating: 5/5

Perfect for Drones

These bearings fit my drone motors perfectly. Very smooth spin and minimal friction observed during testing.

Anonymous

Feb 28, 2026

Rating: 5/5

Fast Shipping

Arrived quickly and well packaged. No damage to the boxes during transit.

Anonymous

Feb 13, 2026

Rating: 4/5

Good Assortment

Great variety of sizes for prototyping. Wish the 19mm was included in higher quantities within the kit.

5 FAQ

Q: Are these compatible with 3D printer fans?

A: Yes, these are commonly used for 5mm fan hubs in various printer models.

Q: What is the return policy?

A: 30 days return policy applies if items are unused and in original packaging.

Q: Is the grease suitable for high temps?

A: Yes, the synthetic grease is rated up to 120 degrees Celsius.

Q: Are these shielded on both sides?

A: You can select ZZ or 2RS during checkout depending on your sealing needs.

Q: Do you offer bulk discounts?

A: Please contact sales directly for bulk order pricing and availability.

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