What are the typical applications for XU series crossed roller bearings?

XU series crossed roller bearings are commonly used in heavy machinery, industrial automation, and linear motion systems where high precision and load capacity are required. They are ideal for machine tool positioning, robotics, and automated assembly lines. The high load rating and precision make them a preferred choice in these demanding environments.

How do I ensure the longevity of XU series crossed roller bearings in my application?

To maximize the lifespan of XU series crossed roller bearings, it is essential to maintain proper lubrication and avoid overloading the bearings. Regular inspections and timely maintenance can also help detect any signs of wear or damage early, allowing for proactive repairs or replacements. Additionally, operating the bearings within their specified temperature and load limits will help maintain their performance and longevity.

XU Series Crossed Roller Bearings

Precision and Durability in Linear Motion

The XU series crossed roller bearings are engineered for high precision and load capacity, making them ideal for applications in heavy machinery, industrial automation, and linear motion systems. These bearings are designed to provide a smooth and stable operation under high loads, with a compact design that fits into tight spaces.

Send E-mail Request A Quote

Product Parameters

Model	Bore d (mm)	OD D (mm)	Roller PCD dp (mm)	Width B (mm)	Outer Hole PCD φLa	Outer Holes na	Inner Hole PCD φLi	Inner Holes ni	Ca (kN)	C0a (kN)	Cr (kN)	C0r (kN)	Weight (kg)
XU050077	40	112	77	22	97	6-φ6.6	56	6-M8	22.4	29	14.3	14.2	1.4
XU060094	57	140	94	26	120	6-φ9	70	6-M8	32.5	37.5	20.7	18.4	2.4
XU060111	76.2	145.79	111	15.87	133.1	8-φ6.9	88.9	8-φ6.9	36	44.5	22.8	21.5	1.2
XU080120	69	170	120	30	148	6-φ9	90	6-M8	56	53	35.5	26	4
XU080149	101.6	196.85	149.6	22.22	177.8	16-φ6.9	115.8	16-φ6.9	63	66	40	32.5	3.6
XU120179	124.5	234	179	35	214	12-φ11	144.5	12-φ11	118	179	75	88	7
XU120222	140	300	222	36	270	12-M16	170	12-φ18	133	275	85	131	12
XU160260	191	329	260	46	305	20-φ14	215	20-φ14	212	350	135	173	16
XU080264	215.9	311	264	25.4	295.3	12-φ8.7	231.8	12-φ8.7	85	117	54	57	6.9
XU160405	336	474	405	46	450	30-φ14	360	30-φ14	270	550	172	270	25
XU080430	380	480	430	26	462	20-φ9	398	20-M10	110	280	70	138	12
XU300515	384	646	515	86	598	18-φ26	432	18-φ26	720	1370	455	670	115

Why Choose XU Series Crossed Roller Bearings for Your Linear Motion Needs?

The XU series crossed roller bearings are specifically designed to handle high loads while maintaining precision in linear motion applications. These bearings feature a compact design with a high load rating, making them suitable for heavy-duty machinery and industrial automation systems. The XU series is known for its durability and precision, essential in environments where consistent performance is required.

These bearings are widely used in scenarios such as machine tool positioning, robotics, and automated assembly lines. The XU series' ability to handle high radial, axial, and moment loads makes it a preferred choice for applications where high precision and load capacity are critical.

Compared to other series, the XU series stands out with its P4 precision rating and chrome steel construction, which ensures longevity and resistance to wear. This makes our XU series an excellent choice for applications where high precision and load capacity are paramount, setting it apart from other standard or lightweight options.

The P4 precision rating ensures minimal runout and high accuracy in positioning.
The chrome steel material provides superior strength and durability under heavy loads.
The ability to operate in temperatures up to 200°C makes it suitable for various industrial environments.

Technical Specifications and Advantages

STEP 1

High Load Capacity

The XU series crossed roller bearings are designed to handle high radial, axial, and moment loads, making them ideal for heavy-duty applications. This high load capacity ensures stable and reliable operation even under the most demanding conditions.

STEP 2

P4 Precision Rating

With a P4 precision rating, the XU series offers superior accuracy and minimal runout, which is crucial for applications requiring high precision in linear motion. This precision ensures consistent performance and reduces the risk of mechanical failure.

STEP 3

Chrome Steel Construction

Manufactured from chrome steel, the XU series bearings provide exceptional strength and durability. This material choice allows the bearings to withstand heavy loads and resist wear, extending their service life and reducing maintenance requirements.

STEP 4

Temperature Resistance

Capable of withstanding temperatures up to 200°C, the XU series crossed roller bearings are suitable for use in a variety of industrial environments. This temperature resistance ensures that the bearings maintain their performance even in high-heat conditions.