... 10 years export experience 2. ISO 9001 3. OEM service is available 4. Strict quality contral 5. Deliver in time ... capacity will be.c.The bearings are mainly used in metallurgy, milling, rolling mills, automobiles, machines, plastics ... 1800mm7 Precision level: P4, P5, P6, P0 or ABEC7,5,3,15. Material: GCr15, SiMn etc8 feature: low noise ... ) YNN High quality Taper Roller Bearing 30211 in competitive price