RU Series Crossed Roller Bearings
RU Series crossed roller bearing has a compact inner/outer ring to provide high stiffness and high rotation accuracy. It’s suitable for both inner-ring rotation and outer-ring rotation applications. And with mounting holes on the inner and outer ring, RU face-mount cross roller rings’ installation does not require a presser flange or housing.
RU Series Crossed Roller Bearings
RU Series crossed roller bearing has a compact inner/outer ring to provide high stiffness and high rotation accuracy. It’s suitable for both inner-ring rotation and outer-ring rotation applications. And with mounting holes on the inner and outer ring, RU face-mount cross roller rings’ installation does not require a presser flange or housing.
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Technical data
| Size | Main dimensions | Shoulder height | Basic load rating (radial) | weight | ||||||
| d | D | DP | width B B1 | Chamfer | ds | Dh | C | C0 | Kg | |
| (mm) | (mm) | (mm) | (mm) | (min) | KN | KN | ||||
| RU42 | 20 | 70 | 41.5 | 12 | 0.6 | 37 | 47 | 7.35 | 8.35 | 0.29 |
| RU66 | 35 | 95 | 66 | 15 | 0.6 | 59 | 74 | 17.5 | 22.3 | 0.62 |
| RU85 | 55 | 120 | 85 | 15 | 0.6 | 79 | 93 | 20.3 | 29.5 | 1 |
| RU 124(G) | 80 | 165 | 124 | 22 | 1 | 114 | 134 | 33.1 | 50.9 | 2.6 |
| RU 124X | ||||||||||
| RU148(G) | 90 | 210 | 147.5 | 25 | 1.5 | 133 | 162 | 49.1 | 76.8 | 4.9 |
| RU 148X | ||||||||||
| RU 178(G) | 115 | 240 | 178 | 28 | 1.5 | 161 | 195 | 80.3 | 135 | 6.8 |
| RU 178X | ||||||||||
| RU 228(G) | 160 | 295 | 227.5 | 35 | 2 | 208 | 246 | 104 | 172 | 11.4 |
| RU 228X | ||||||||||
| RU 297(G) | 210 | 380 | 297.3 | 40 | 2.5 | 272 | 320 | 156 | 281 | 21.3 |
| RU 297X | ||||||||||
| RU 445(G) | 350 | 540 | 445.4 | 45 | 2.5 | 417 | 473 | 222 | 473 | 35.4 |
RU Series Crossed Roller Bearings Features
1. Sustain radial, axial, and moment loads simultaneously.
2. High rigidity & running accuracy, being less subject to the mounting procedure. Bearings precision can reach P5/P4/P2 and even USP grade.
3. Space-saving. As face mount crossed roller bearing, RU series bearings can be bolted onto the equipment without housing or fixing plates.
4. Custom design crossed roller bearing is also available. HZPT can produce face-mount crossed roller bearing with a bore diameter from 10mm to 350mm.
Applications of RU Series Crossed Roller Bearings
- Industrial Robotic arm, Reducer drive
- Precision Turntable, CNC rotary table
- The rotation part of Machine tools
- Inspection instruments, Medical equipment
- Aviation equipment, Military radar, etc
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Company Information
We are a professional bearing exporter in China, producing many different types and sizes of bearings. We can provide you with excellent service in a wide range of bearings with world-class quality, such as deep groove ball bearings, spherical roller bearings, self-aligning ball bearings, cylindrical roller bearings, tapered roller bearings, angular contact ball bearings, needle roller bearings, crossed roller bearings, pillow block bearing, slewing bearings, plain bearings, etc. Bearings can also provide OEM services according to customer requirements. Our bearings products are widely used in various applications, such as port, ship, vehicle, mining, engineering, lifting, environmental protection, oil, chemicals, light industry, metallurgical machinery, the military, etc. Products are exported to the United States, Germany, Japan, Spain, Canada, Italy, France, Finland, South Korea, India, Singapore, Brazil, Australia, and other countries. If you need crossed roller bearings, please get in touch with us.

FAQ
Q. Are you a trading company or a manufacturer?
A: We are a manufacturer.
Q: How long is your crossed roller bearings delivery time?
A: Generally, it is 3-5 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, according to quantity.
Q: Do you provide samples for crossed roller bearings? Is it free or extra?
A: Yes, we could offer the sample for free but do not pay the freight cost.
Q: Could you accept OEM and customize crossed roller bearings?
A: We can customize it for you according to the sample or drawing.
Q: What are your terms of payment?
A: Payment<=1000USD, 100% in advance.Payment>=1000USD, 30% T/T in advance ,pay the balance before shippment.
Q: Will you check these products before shipment?
A: Our factory QC Process System will strictly inspect products before shipment. We have a professional QC team.
Q: What will we do if you are unsatisfied with the product?
A: If you have any abnormalities, please get in touch with us for the first time, and we will immediately process them.
If you need crossed roller bearings or any models of bearings, please contact me!
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.
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