SR188-2RS Ceramic Si3N4 ABEC-5 Stainless Steel Ball Bearing. This is a popular size that could be used in many applications that require 1/4" x 1/2" x 3/16" fit. Bearing is made of stainless steel and has 2 rubber seals to protect from dust or any possible contamination, also bearing is pre-lubricated with grease.

• Item: SR188-2RS
• Type: Deep Groove Ball Bearing
• Material: Stainless Steel
• Balls: Ceramic Si3N4
• Quality: ABEC-5
• Closures: 2 Rubber Seals
• Lubrication: Self Lubricated (Grease)
• Dimensions: 1/4" x 1/2" x 3/16" inch English Size
• ID (inner diameter)/Bore: 1/4" inch
• OD (outer diameter): 1/2" inch
• Width/Height/thickness: 3/16" inch
• Size: 1/4" x 1/2" x 3/16"
• Quantity: One Bearing
• Dynamic load rating: 186 LBS
• Static load rating: 84 LBS