SR156-2RS ABEC 7 SI3N4 DRY Stainless Steel Ceramic Ball Bearing, Bearing is made of Stainless Steel and rubber sealed on both sides. Bearing balls are Si3N4 ceramic. Inner diameter is 3/16" inch, outer diameter is 5/16" and width is 1/8" inch.

• Item: SR156-2RS ABEC 7 SI3N4 DRY Ball Bearing
• Type: Deep Groove Ball Bearing
• Material: Stainless Steel
• Ball Material: Ceramic
• Lubrication: Dry (None)
• Closures: 2 Rubber Seals
• Dimensions: 3/16" x 5/16" x 1/8" English Size
• ID (inner diameter)/Bore: 3/16" inch
• OD (outer diameter): 5/16" inch
• Width/Height/thickness: 1/8" inch
• Size: 3/16"x5/16"x1/8"
• Quantity: One Bearing