Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel
Seal Type	ZZ (Metal Shield)
Precision Class	ABEC-5
Lubrication	Pre-lubricated Grease
Cage Material	Steel
Country of Origin	Imported
Recommended Use	High-speed Motors
Operating Temperature	-20°C to 120°C
Noise Rating	Low Noise
Pack Quantity	10 Pieces per Pack

5 reviews

Anonymous

Apr 15, 2026

Rating: 5/5

High speed performance

Using these in a spindle motor. They handle the RPMs well without overheating.

Anonymous

Mar 07, 2026

Rating: 4/5

Great for 3D printers

Replaced old bearings in my printer fans. Much quieter now.

Anonymous

Feb 24, 2026

Rating: 5/5

Exact specifications

Measured them with calipers and they are spot on to the MR84ZZ specs.

Anonymous

Feb 05, 2026

Rating: 5/5

Perfect for RC Cars

These bearings fit perfectly in my RC motor setup. Smooth rotation and no play.

Anonymous

Feb 02, 2026

Rating: 4/5

Good value

Solid bearings for the price. One pack had a slightly tighter fit but overall satisfied.

5 FAQ

Q: What is the grease temperature limit?

A: The standard grease is rated up to 120°C continuously.

Q: Are these sealed on both sides?

A: Yes, the ZZ designation indicates metal shields on both sides of the bearing.

Q: Are these stainless steel?

A: No, these are made from Chrome Steel for durability and speed.

Q: Can I use these for fishing reels?

A: Yes, many customers use these for reel maintenance due to their smooth operation.

Q: Do you sell MR85 size?

A: Currently we stock the models listed in the product title. Please check back later.

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