Shearer bearing

The shearer bearing is designed with double-row full loaded rollers. The double-row retaining edge fixes the rollers in the outer ring of the bearing. The inner ring is designed with a large chamfer to facilitate the assembly of the bearing. The two sides of the hole are respectively equipped with a stop groove and an oil filling hole for the oil filling groove to facilitate the internal lubrication of the bearing after the device through the lubricating oil channel set on the shaft