XSU080168 Cross-Roller Bearing Product Introduction
General Overview
The XSU080168 is a high-precision cross-roller bearing manufactured by TIK Industrial Co., Limited. It features an inner diameter of 130mm, an outer diameter of 205mm, and a height of 25.4mm. Designed for applications requiring superior rotational accuracy and high load capacity, this bearing is widely used in industries such as robotics, machining, and medical equipment.
Structural Features
- Cross-Roller Design: Cylindrical rollers are arranged perpendicularly to each other at a 90-degree angle on V-shaped groove rolling surfaces via spacers. This configuration enables the bearing to withstand multi-directional loads, including radial, axial, and moment loads.
- Integrated Inner and Outer Ring Structure: The bearing adopts a compact, integrated inner and outer ring design with a seat, minimizing installation impact and ensuring stable rotational accuracy and torque. Both inner and outer ring rotations are supported.
- High Rigidity and Precision: The miniaturized, thin-form structure optimizes space efficiency while maintaining high rigidity. The bearing achieves precision levels up to P5, P4, and P2, meeting rigorous industrial standards.
Application Fields
The XSU080168 is ideally suited for:
- Joints and rotating components of industrial robots.
- Rotary tables in machining centers and precision rotary worktables.
- Medical equipment, aerospace systems, and IC manufacturing devices.
- Any application requiring high-precision rotation and heavy-load capacity.
Key Advantages
- Multi-Directional Load Capacity: Its unique cross-roller arrangement ensures exceptional resistance to radial, axial, and moment loads.
- Stable Rotational Accuracy: The integrated structure and precision manufacturing process guarantee consistent rotational performance.
- Space-Saving Design: The compact, thin-form construction makes it suitable for applications with limited space.
- Reliable Durability: High rigidity and robust materials ensure long service life even under demanding operating conditions.
Bearing No. |
Boundary dimensions |
Basic load ratings (N) |
Limiting speed |
Mass |
mm |
Dynamic |
Static |
rpm |
kg |
d |
D |
H |
Cr |
Cor |
|
≈ |
XSU080168 |
130 |
205 |
25.4 |
47,000 |
118,000 |
227 |
3.30 |
XSU080188 |
150 |
225 |
25.4 |
49,500 |
130,000 |
203 |
3.55 |
XSU080218 |
180 |
255 |
25.4 |
54,000 |
151,000 |
175 |
4.20 |
XSU080258 |
220 |
295 |
25.4 |
59,000 |
181,000 |
148 |
4.85 |
XSU080318 |
280 |
355 |
25.4 |
66,000 |
227,000 |
120 |
6.10 |
XSU080398 |
360 |
435 |
25.4 |
75,000 |
285,000 |
96 |
7.55 |
XSU080168-RR |
130 |
205 |
25.4 |
47,000 |
118,000 |
227 |
3.30 |
XSU080318-RR |
280 |
355 |
25.4 |
66,000 |
227,000 |
120 |
6.10 |



FAQ
Q1: Are you a manufacturer or a trading company?
A: We have been a professional manufacturer of bearings since 1995 with ISO9001:2015 certificate.
Q2: How is the quality level of your bearings?
A: Our bearings are made of supreme GCr15 bearing steel and are produced with the first class workmanship. The tolerance grade could be P0, P6, P5, P4. The vibration level could be Z1V1, Z2V2, Z3V3.
Q3: Can I get samples to see the quality?
A: Yes, samples are free, but the courier charge shall be borne by the buyer.
Q4: Could you offer OEM service and print my logo/mark on the products?
A: Yes, we could. Please send us your mark registration files, we shall print your logo/mark on the bearings and package.
Q5: How is the lead time?
A: For regular items that are in stock, we could make shipment immediately right after your payment. If the goods are not in stock, our production time is from 15 to 45 days according to the quantity.
Q6: What if I receive defective product for my order?
A: All our bearings are 100% inspected strictly before packing. If you receive any defective product, please provide us photos or videos to show the problem. After confirmation, we shall send you the new product as replacement free of charge.
Q7: What is your term of payment?
A: Term of payment is negotiable. Usually it is 30% deposit in advance, and the balance 70% is paid when the goods are ready for shipment.