Model Number: HK3524 Brand Name: JLH Key Specifications/Special Features: Variations of structure:A) Machined type needle roller bearingNA49, NA59, NA69, NKI, NKIS, BRI, TAFI, NAO, NA...2RS, etc.B) Machined type needle roller bearing without inner ringRNA49, RNA59, RNA69, NK, NKS, TAF, RNAO, RNA, HJ, BR, NCS, MR, etc.1) Material: chrome steel (GCR15)2) Roller: steel3) Precision: P0 - P64) Vibration: Z1 - Z35）Clearance: C0 - C56）Application: Transmission gearbox, engine, valve parts, steering and brake system, axle bearing, outboard engines, electric power tools, copy and fax machine, paper conveying equipment.