China factory RU Series Crossed Roller Bearings near me shop

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.

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

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.


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!