61908 Full Ceramic Ball Bearing, the inner diameter is 40mm, outer diameter is 62mm and the width is 12mm, Bearing is made of Ceramic.

• Item: 61908 Ball Bearing
• Type: Full Ceramic Ball Bearing
• Cage: PTFE
• Balls: ZrO2 Ceramic
• Inner/outer races: ZrO2 Ceramic
• Dimensions: 40mm x 62mm x 12mm/Metric
• ID (inner diameter)/Bore: 40mm
• OD (outer diameter): 62mm
• Width/Height/thickness: 12mm
• Size: 40 x 62 x 12 mm
• Quantity: One Bearing
• Highest Temperature: 356 (degrees fahrenheit) = 180 (degrees Celsius)