Hybrid ceramic chrome steel sealed bearings 1623-2RS Bearings with ZrO2 Ceramic Balls, Bearings 1623-2RS is a popular size that could be used in many application that uses this size 5/8" x 1 3/8" x 7/16", each 1623 bearings is closed with 2 Rubber Seals, double sealed, one seal from each side, to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with Oil.

• Type: 1623-2RS Hybrid Ceramic Bearings
• Item: Double Sealed Ball Bearings 1623RS Bearings
• Size: 5/8" x 1 3/8" x 7/16" Ball Bearings 1623RS
• Inner Diameter (ID): 5/8"
• Outer Diameter (OD): 1 3/8" 
• Width/Height/Bridth (W/H/B): 7/16"
• Type: Deep groove Radial 1623RS ball bearings
• Material: Chrome Steel 1623-2RS
• Cage: Nylon 1623-2RS
• Balls: ZrO2 Ceramic
• Closures: Double sealed with rubber seals RS/RS1/2RS1
• Lubrication: Self Lubricated (Oil) 1623RS Bearing
• Quantity: One Bearing 1623RS
• Equivalents: 1623-2RS1/1623RS1 Bearings