2 Pairs (4 bearings) 1/8 Inch Axle Slot Car Flanged Shielded Ball Bearings, size is 1/8" x 1/4", bearings are made of Stainless Steel and has Ceramic balls, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, bearings are pre-lubricated with grease.

• Item: 1/8 Inch Axle Slot Car Bearings
• Type: Flanged Deep Groove Ball Bearings
• Bearings: Stainless Steel
• Shields: 2 Metal Shielded
• Balls: Ceramic
• Lubrication: Self Lubricated (Grease)
• Dimensions: 1/8" x 1/4" inch English Size
• ID (inner diameter)/Bore: 1/8" inch
• OD (outer diameter): 1/4" inch
• Quantity: 2 Pairs=4 Bearings
• Dynamic load rating: 64 LBS
• Static load rating: 22 LBS