JLB-2 Suitable for long-term use under boundary lubrication without maintenance; recommends initial grease, oil hole bearing surface can guarantee the best fat distribution, while refueling process can greatly improve the life of the product; suitable for

JLB-2Y this product with JLB-2 has the same structure and performance, long-term use under boundary lubrication conditions without refueling, wear layer surface storage pit. Our products are widely used in metallurgical machinery, mining ......