We are offering ntn 6322 deep groove ball bearing. specifications: type: deep groove ball bearing lubrication: oil or grease dimensions: 100mmx240mmx50mm id (inner diameter)bore: 100mm od (outer diameter):240mm widthheightthickness: 50mm dynamic load rating cr: 205kn static load rating cor: 179kn material:chrome steel, carbon steel, stainless steel lmiting speed: grease lubrication: 2900rm oil lubrication: 3400rm weught:1.70kg material:bearing steelcarbob steelchrome steelstainless steel features deep groove ball bearing is suitable for high speed running, and very durable, need not often maintenance. These bearing small friction coefficient, high limit speed, size range and diverse in form, used in precision instruments, low noise motors, automobiles, motorcycles and general machinery and other industries, is the most widely used type of bearings in machinery industry. Mainly bear radial load, also can withstand a certain amount of axial load. deep groove ball bearing has simple structure, easy to use, is the production batch, the biggest range is the most widely used type of bearings. Widely used in automobiles, household appliances, machine tools, motors, pumps, agricultural machinery, textile machinery, and many other fields. Its output accounted for over 70% of the total production of the bearing, it is the highest yield in china, the most commonly used and the price is the cheapest kind of bearings. applications: material handling machinery, grinding machinery agricultural machinery, mining machinery, textile machinery, fluid machinery, bionic machinery casting equipment, power equipment, lifting equipment, refrigeration equipment, separation equipment and molding and packaging equipment. agricultural machinery: tractors, planters, harvesting machinery, etc. b) heavy-duty mining machinery: metallurgical machinery, mining machinery, lifting machinery, loading and unloading machinery, industrial vehicles, cement equipment, etc.