



S6703C-2RS Thin Section Hybrid Ceramic Bearing 17x23x4mm, 440C Stainless Steel 2RS Sealed Bearing
Model: S6703C-2RS
Size: 17×23×4 mm
Type: Thin Section Hybrid Ceramic Deep Groove Ball Bearing
Rings: 440C Stainless Steel
Balls: Si3N4 Silicon Nitride Ceramic
Seal: Double 2RS Rubber Seal
Precision: ABEC7
Features: Low friction, high speed, quiet, saltwater corrosion resistant
Version: Dry / Pre-greased
Application: Fishing reel, baitcasting reel, spinning reel, RC hobby, precision instrument


S6703C-2RS is a thin-section hybrid ceramic deep groove ball bearing with size 17x23x4mm. Its slim profile works perfectly for applications with limited installation space.It adopts 440C stainless steel inner & outer rings and Si3N4 silicon nitride ceramic balls. Compared with steel bearings, it features lighter weight, lower friction and less heat generation. Excellent saltwater & rust resistance makes it suitable for both freshwater and saltwater fishing. Double 2RS rubber seals keep sand, dust and seawater out to extend service life.ABEC7 precision ensures smooth and quiet rotation. It is widely used for baitcasting reels, spinning reels, RC models, small motors, optical instruments and miniature automation parts.We supply two versions: dry bearing and bearing pre-filled with special low-friction reel grease. Sample order, bulk supply and OEM service are supported.