China Professional RU Series Crossed Roller Bearings near me supplier
RU Series Crossed Roller Bearings
RU series crossed roller bearing series（Integrated Inner/Outer Ring Type） Since the mounting holes are provided, the model does not require a presser flange or housing. In addition, because it has an integrated inner/outer ring structure and is equipped with washers, its performance is minimally affected by the mounting procedure, ensuring stable rotation accuracy and torque.
RU Series Crossed Roller Ring Features
1. Integrated inner ring and outer ring provide high stiffness.
2. Sustain radial, axial, and moment loads simultaneously.
3. High rigidity & rotation accuracy. Its compact structure can also reduce the influence of the installation.
4. Miniaturization. Inner ring and outer ring with mounting holes, so it can be easily mounted to a device with bolts without need for housing and fixing plate, so surrounding parts of the bearing can be made compact, contributing to miniaturization and a weight saving of devices.
Model number naming method:
E. g: RU178 UU CC0 P2 BG X -N
RU178: bearing model;
UU: both sides with a seal; U: 1 side with a seal;
CC0: negative clearance(preload); C0: positive clearance; C1: great than C0 positive clearance;
P2: precision grade, P0 if without stated;
The symbol for accuracy required position:
B: both the inner ring and outer ring required rotating accuracy;
R: outer ring required rotating accuracy;
No symbol: inner ring required rotating accuracy;
The symbol for the assembly direction of the mounting hole:
G: counter boreholes of the inner and outer rings face positive directions;
No symbol: counter boreholes of the inner and outer rings face the direction.
The symbol for the inner ring hole:
X: through holes on the inner ring;
No symbol: counter holes on the inner ring
-N: with grease nipple;
No symbol: no accessory.
Applications of RU Series Crossed Roller Bearings
Joint units of robots, precision rotary tables, hollow, rotating platforms, radar, precision measuring instruments, etc.
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!