
238/630-XL-MA1
weight:122 kg
Spherical Roller Bearing
WhatsApp:+8618753115023
E-mial:info@bearingmotion.com
Products Description
| d |
630 mm
|
| D |
780 mm
|
| B |
112 mm
|
| Cr |
2,650,000 N
|
| C0r |
6,400,000 N
|
| Cur |
590,000 N
|
| nG |
860 1/min
|
| nϑr |
410 1/min
|
| ≈m |
122 kg
|

Product Related
Engineered for reliability in the most demanding industrial environments, the 238/630-XL-MA1 is a high-capacity spherical roller bearing designed for heavy-duty applications. This bearing features a robust two-part machined brass cage (MA1) which is guided by the outer ring, providing exceptional stability and strength, even under high vibration and acceleration. Its fundamental design includes two rows of symmetrical barrel rollers with a common sphered raceway in the outer ring, allowing it to accommodate significant shaft deflection and misalignment. The "XL" designation signifies its X-life design, which incorporates optimized roller geometry and enhanced surface finishes to increase dynamic load ratings and significantly extend its operational lifespan.
The primary advantage of the 238/630-XL-MA1 lies in its superior performance under extreme conditions. Its high load-carrying capacity makes it exceptionally well-suited for machinery in industries such as mining, construction, and steel manufacturing, where heavy radial and axial loads are common. The bearing's ability to self-align protects against edge stresses caused by shaft bending or housing distortions, which drastically improves reliability and reduces maintenance requirements. The enhanced X-life quality ensures a longer service life and greater operational efficiency, ultimately leading to reduced downtime and a lower total cost of ownership for critical equipment.

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