Cross Roller Bearing RU42 in stock
Manufacture elaborately, Serve the world.
We are professional in manufacturing slewing bearings.
Our products include slewing bearings, rolling mill bearings, spherical roller bearings, cylindrical roller bearings and taper roller bearings etc. Whose inside diameter ranges from 200mm to 6000mm and precision can achieve grade P4. They are widely used in the fields of precision machine tools, ports, mining, medical, coal, cement, oil drilling, wind power generation, robots and defense industries. 80% of our bearings are exported to Europe, America and Southeast Asia.
bearing type |
boundary dimensions(mm) | N
basic dynamic load rating |
coefficient
K |
| d | D | T | R |
double-row (radial) |
Thrust |
| XR496051 | 203.2 | 279.4 | 31.75 | 1.5 | 51300 | 61600 | 0.48 |
| JXR637050 | 300 | 400 | 37 | 1.5 | 63000 | 80100 | 0.45 |
| JXR652050 | 310 | 425 | 45 | 2.5 | 82200 | 102000 | 0.46 |
| XR678052 | 330.2 | 457.2 | 63.5 | 3.3 | 100000 | 123000 | 0.47 |
| JXR699050 | 370 | 495 | 50 | 3 | 93600 | 119000 | 0.45 |
| XR766051 | 457.2 | 609.6 | 63.5 | 3.3 | 141000 | 178000 | 0.45 |
| XR820060 | 580 | 760 | 80 | 6.4 | 240000 | 299000 | 0.46 |
| XR855053 | 685.8 | 914.4 | 79.375 | 3.3 | 270000 | 344000 | 0.45 |
| XR882055 | 901.7 | 1117.6 | 82.55 | 3.3 | 300000 | 396000 | 0.44 |
| XR889058 | 1028.7 | 1327.15 | 114.3 | 3.3 | 405000 | 534000 | 0.44 |
| XR897051 | 1549.4 | 1828.8 | 101.6 | 3.3 | 518000 | 699000 | 0.43 |
Luoyang Longda Bearing Co., Ltd. is situated at the city of Luoyang, the ancient capitals of Nine Dynasties, which is specialized in designing, developing producing and selling the large-size, extra-large-size, slewing, non-standard and other special bearings.
With advanced science and technology, the company develops and manufactures various kinds of bearing products with inner diameter of over 100 mm according to the national standard, such as large-size and extra-large-size deep-groove ball bearings, angular contact ball bearings, single, double and four-row cylindrical roller bearings, spherical roller bearings, single, double and four-row tapered roller bearings, spherical ball bearings, thrust ball bearings, thrust roller bearings, slewing bearings, and split bearings. With a trade-mark of LDB, the products are widely used in the fields all over the country, such as port, machine tools, mining, metallurgy, power industry, medical, heavy machinery, coal machinery, cement machinery, petroleum exploration as well as national defence industry. With the right to handle the export, LDB' S products are exported far to some foreign countries and the company has been established a long-term trade-cooperative relations with the customers in India, Korea, Taiwan and other countries and regions.
The company always pays more attention to the quality, each procedure is tracked and monitored and there are quality record and file for each piece of bearing in order to ensure the qualified rate to reach 100%. The satisfactions of the customers are always our goals.
The company insists on the aims of Quality First and Credit First and we sincerely provide better bearings with high quality, best price and service. We are willing to cooperate with friends all over the world and together build a beautiful and bright future.
