Quick Details Type: Needle Brand Name: ATS/OEM Bore Size: 5 - 8 mm Outside Diameter: 12 - 15 mm Model Number: NKI,NKIS,NA49,NA69 Precision Rating: P0,P4,P5,P6 Seals Type: open/ZZ, RS, 2RS Number of Row: Single Row Place of Origin: Shandong, China (Mainland) Mass(g): 11.5-20 Sample supply: Yes Certification: ISO 9001/ISO14001/TS16949 Factory supply: Yes Cage material: steel,brass,Nylon Model: NKI5/12TN,NKI5/16TN,NKI6/12TN,NKI6/16TN,NKIS6TN Packaging & Delivery Packaging Details: 1. Industry package: Plastic paper+ Kraft paper, 10pcs or 5pcs/roll 2. Plastic tube: 10pcs/tube or 5pcs/tube 3. Single box: plastic bag+ single box, OEM supply 4. Carton: Standard export carton (300X260X180MM) or as your need. 5. Pallet: Wooden or Iron pallet with plastic film against moisture. 6. Pallet size: 1200X900X750(mm), 0.81CBM 7. Package as your requirement Delivery Detail: 15days High precision Radial needle roller bearing heavy duty needle roller bearings with inner ring NKI,NKIS,NA49,NA69 series Needle roller bearing is roller bearing with cylindrical roller, compared with its diameter, the roller is slender and long. This roller is called needle roller. Although it has smaller cross section, the bearing still has higher load ability. Therefore, it’s specialized in the occasion which is restricted radial space.