S6904-2RS Sealed ABEC-5 Ball Bearing With Si3N4 Ceramic Balls, S6904-2RS bearing is made of Stainless Steel with silicon nitride Ceramic Balls (Si3N4) and Nylon cage,S6904-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, S6904-2RS bearing is sealed and self lubricated,the quality is set to EMQ (Premium ABEC-5 quality) to ensure high speeds,S6904-2RS bearing is lubricated with grease.

• Item: S6904-2RS Ball Bearing
• Type: Deep Groove Radial Ball Bearing
• Cage: Nylon Cage
• Balls: Ceramic Si3N4
• Quality: ABEC-5
• Material: Stainless Steel
• Lubrication: Self Lubricated (Grease SRL) Bearing
• Closures: Double sealed with rubber seals RS/RS1/2RS1
• Dimensions: 20mm x 37mm x 9mm/Metric
• Bearing Inner Diameter: 20mm
• Bearing Outer Diameter: 37mm
• Bearing Width: 9mm
• Quantity: One Bearing