Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel SAE 52100
Seal Type	Single Metal Shield (Z)
Precision Grade	ABEC-1 (ISO Normal)
Cage Material	Steel
Lubrication	Pre-greased (Standard)
Measurement System	Imperial (Inch)
Load Type	Radial Ball Bearing
Operating Temperature	-20°C to +120°C
Noise Level	Low Noise (Z1)
Country of Origin	Imported

5 reviews

Anonymous

Apr 18, 2026

Rating: 5/5

Smooth Operation

High speed performance is excellent. No wobble detected.

Anonymous

Mar 24, 2026

Rating: 5/5

Fast Shipping

Product arrived well packaged. No damage to the bearings.

Anonymous

Mar 19, 2026

Rating: 5/5

Great for hobby use

Using these in my RC helicopter. Very quiet and durable.

Anonymous

Mar 14, 2026

Rating: 5/5

Exactly what I needed

Ordered the R6 size for my project. Fits perfectly and spins smoothly.

Anonymous

Mar 06, 2026

Rating: 5/5

Good Value

Purchased multiple sizes. All matched the specifications listed.

5 FAQ

Q: Are these bearings metric or imperial?

A: These are imperial inch sizes designated by the R series.

Q: Do you sell replacement shields?

A: No, we sell the complete bearing unit only.

Q: Is the grease food safe?

A: No, this is standard industrial lubrication.

Q: What is the warranty period?

A: Please refer to our return policy for warranty details.

Q: Can these handle high RPMs?

A: Yes, the Z series is designed for high-speed applications.

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