R4 Full Ceramic Silicon Nitride Ball Beairng with 14 Si3N4 Ceramic Balls, this is a popular size that could be used in many applications that use this size 1/4" x 5/8" x 0.196" inch.

• Item: R4 Ball Bearing
• Type: Full Ceramic Silicon Nitride Ball Beairng
• Cage: No Cage
• Closures: Open
• Material: Full Ceramic Si3N4 (Silicon Nitride)
• Dimensions: 1/4" x 5/8" x 0.196" inch
• ID (inner diameter)/Bore: 1/4" inch
• OD (outer diameter): 5/8" inch
• Width/Height/thickness: 0.196" inch
• Quantity: One Bearing