SR155-2RS Abec 7 Sealed Ball Bearing with Ceramic balls, Bearing is made of Stainless 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: SR155-2RS Stainless Steel Ceramic Ball Bearing
• Type: Deep Groove Ball Bearing
• Balls: Ceramic Si3N4
• Material: Stainless Steel
• Closures: 2 Rubber Seals
• Quality: ABEC-7
• Lubrication: Dry
• 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