Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel SAE 52100
Precision Grade	ABEC-7
Seal Type	Double Shielded (ZZ)
Inner Diameter Range	1mm - 10mm (Select Size)
Outer Diameter Range	3mm - 19mm (Varies by ID)
Width Range	1mm - 6mm (Varies by ID)
Cage Type	Steel Ribbon Cage
Lubrication	Pre-lubricated with Light Grease
Noise Level	Low Noise (Z1 Group)
Package Quantity	10 Pieces per Pack

5 reviews

Anonymous

Apr 18, 2026

Rating: 4/5

Good quality micro bearings

One was slightly stiff but others great. Overall good value for the price.

Anonymous

Mar 27, 2026

Rating: 3/5

Decent but packaging weak

Bearings are fine, box arrived crushed. Check contents upon delivery.

Anonymous

Mar 25, 2026

Rating: 5/5

Essential for 3D Printer

Used for idler pulleys, works flawlessly. No wobble detected during printing.

Anonymous

Mar 08, 2026

Rating: 5/5

High speed capable

No overheating after long flights. These handle the RPMs well.

Anonymous

Mar 04, 2026

Rating: 5/5

Perfect for my RC Car

Smooth spin, reduced friction noticeably. My upgrade from stock bearings was worth it.

5 FAQ

Q: Do you offer bulk discounts?

A: Yes, please contact sales for orders over 50 packs.

Q: Can I wash these with solvent?

A: Yes, but re-lubrication is recommended after cleaning.

Q: Will 3mm ID fit a 3mm shaft?

A: Yes, standard tolerance applies for a secure fit.

Q: What is the max RPM?

A: Depends on size, generally up to 30,000 RPM for smaller sizes.

Q: Are these stainless steel?

A: No, these are Chrome Steel for hardness and durability.

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