R155-2RS Sealed Ball Bearing With Ceramic balls, Bearing is made of Chrome Steel With Ceramic balls, each bearing has 2 Rubber Seal to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.

• Item: R155-2RS Hybrid Ceramic Ball Bearing
• Type: Deep Groove Ball Bearing
• Balls: Ceramic
• Material: Chrome Steel
• Closures: 2 Rubber Seals
• Lubrication: Self Lubricated (Grease)
• Dimensions: 5/32" x 5/16" x 1/8" English Size
• ID (inner diameter)/Bore: 5/32" inch
• OD (outer diameter): 5/16" inch
• Width/Height/thickness: 1/8" inch
• Size: 5/32" x 5/16" x 1/8" inch
• Quantity: One Bearing
• Equal: R155-2RS1 &R155-2RZ
• Fits Yoyo Bearing: Yomega, Tiger Shark, GWS, Losi