Attributes

Brand	-
Category	Root / Home Furniture
Origin	-
Brand	Luoyang Precision
Model Compatibility	THK/IKO Replacement Series
Bearing Type	Crossed Roller Bearing
Primary Application	Robotics & CNC Indexing Tables
Material	High-Carbon Chromium Steel
Precision Grade	P4 / ABEC-7
Cage Material	Brass or Polyamide
Sealing Type	Double Sealed (2RS)
Load Capacity	High Radial and Axial Load
Origin	Luoyang, Henan, China

6 reviews

Anonymous

Mar 29, 2026

Rating: 4/5

Good quality, fast shipping

Ordered these for a robotic arm prototype. The build quality feels solid and comparable to major brands. Shipping took a bit longer than expected, but the product itself is excellent.

Anonymous

Mar 24, 2026

Rating: 5/5

Perfect fit for our CNC retrofit

We needed a cost-effective replacement for an old IKO bearing on our indexing table. These Luoyang bearings fit perfectly and the runout is within spec. Great value for industrial use.

Anonymous

Mar 21, 2026

Rating: 5/5

Smooth operation

Installed on a rotary table for milling. The motion is incredibly smooth with no binding. Very happy with this purchase for our workshop furniture assembly line.

Anonymous

Mar 21, 2026

Rating: 5/5

Reliable alternative

As a maintenance engineer, I am always looking for reliable imports. These bearings have been running for three months without any issues. Highly recommended for heavy-duty applications.

Anonymous

Mar 03, 2026

Rating: 5/5

Exceeded expectations

Bought this for a custom furniture manufacturing robot. The load capacity is impressive and it handles the repetitive motion cycles very well. Will order again.

Anonymous

Mar 03, 2026

Rating: 4/5

Great specs for the price

The precision grade is accurate according to our measurements. It's a great option if you need THK compatibility without the premium price tag. Minor packaging wear, but the unit was fine.

5 FAQ

Q: Do these come pre-lubricated?

A: Yes, all units come pre-lubricated with high-quality lithium soap grease suitable for general industrial and robotics applications.

Q: What is the maximum operating temperature for these bearings?

A: Standard models operate efficiently between -20°C and +120°C. For high-temperature environments, please contact us for specialized grease options.

Q: What is the lead time for bulk orders?

A: For standard sizes, we typically ship within 3-5 business days. Bulk orders over 50 units may require 7-10 days depending on current stock levels.

Q: Is this bearing a direct dimensional replacement for THK RB series?

A: Yes, our Luoyang Crossed Roller Bearings are manufactured to match the dimensional standards of the THK RB and IKO CRB series, ensuring a direct fit.

Q: Can I use this for a vertical axis application?

A: Absolutely. The crossed roller design provides excellent rigidity and can handle significant axial, radial, and moment loads, making it ideal for vertical axes.

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