6903-2RS Bearing is double sealed, radial and deep groove ball bearing,6903-2RS bearing is made of Chrome Steel with Ceramic Balls (Si3N4) and Nylon cage,bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,6903-2RS bearing is sealed and self lubricated,the quality is set to EMQ (ABEC-5 quality) to ensure high speeds, 6903-2RS bearings is lubricated with grease.

• Item: 6903-2RS Ball Bearing
• Type: Deep groove radial ball bearing
• Material: Chrome Steel
• Cage: Nylon
• Balls: Ceramic Si3N4
• Closures: Double sealed with rubber seals RS/RS1/2RS1
• Lubrication: Self Lubricated (Grease SRL) Bearing
• Radial Clearance: C3
• Quality: ABEC-5
• Dimensions: 17mm x 30mm x 7mm/Metric
• ID (inner diameter)/Bore: 17mm
• OD (outer diameter): 30mm
• Width/Height/thickness: 7mm
• Size: 17 x 30 x 7 mm
• Quantity: One Ball Bearing