40BD45DU Double Row Sealed Ball Bearing, inner diameter is 40mm, outer diameter is 57mm and width is 24mm.

• Item: 40BD45DU Ball Bearing
• Type: Double Row Sealed Ball Bearing
• Closures: 2 Rubber Seals
• Size: 40mm x 57mm x 24mm
• Inner Diameter: 40mm
• Outer Diameter: 57mm
• Width: 24mm
• Quantity: One Bearing