Structure Thrust Type Ball Brand Name ASK, EASE, FAFNIR, KOYO, NSK, NTN, SKF, SNF, STEYR, TIMKEN Bore Size 90 - 150 mm Outside Diameter 155 - 250 mm Model Number 52212,51215,51272 Precision Rating P0 P5 P6 Seals Type according to customer requirement Number of Row Single Row Place of Origin China (Mainland) certification ISO 9001:2008 brand name Refine service OEM mechanical retainer steel . The main products include: 1 Famous brand: INA bearings, FAG bearings, SKF bearings, NSK bearings, TIMKEN bearings, KOYO bearings, THK bearings, NTN bearings, ROLLWAY bearings, NACHI bearing, and KG bearing. 2 Deep Groove Ball Bearings (6000 Series, 6200 Series, 6300 Series, 6900 Series and 6800 Series). 3 Taper Roller Bearings (Metric Series and Inch Series) 4 Angular Contact Ball Bearings (7000 series, 7200 series and 7300 series). 5 Taper roller bearing 6 Automobile Wheel Bearings (DAC series). 7 Thrust roller and thrust ball bearing(51000 Series,52000Series,53000 Series,54000 Series) 8 Seals, O Ring. Brand: nok, nak, Chinese brand II. Thrust ball bearing 52212 1. thrust ball bearing Model: 511 512 513 514 522 523 and so on 2. Tolerance level: ABEC-1(P0) ABEC-3(P6) 3. Application: Home appliances, low noise and high speed electric motors, automotive, components machinery 4.We can supply one sample,if your quantity is large. 5. thrust ball bearing cage meterial:brass cage and steel cage 6.minimum order:1 pcs 7.bearing name: thrust ball bearing 8. Bearing Brand: SKF NTN FAG KOYO NACHI AKF STEYR MRC 9.we can supply carbon steel,chrome steel,bearing steel,stainless steel and many other materials. 10. Payment & Shipping Terms Following the management guides of "high quality, reasonable price, best service and excellent credit", Valiant Bearing Co., Ltd, welcome the customers from all over the world to cooperate with us in business and technology. Best wishs!