| 7903 Full Ceramic Zirconium Oxide Angular Contact Ball Bearings, the inner diameter is 17mm, outer diameter is 30mm and the width is 7mm, this is a popular size that could be used in many applications, Bearing is made of Ceramic. - Item: 7903 Ball Bearing
- Type: Angular Contact Full Ceramic Ball Bearing
- Balls: ZrO2 (Zirconium Oxide) Ceramic
- Inner/outer races: ZrO2 (Zirconium Oxide) Ceramic
- Cage: PTFE or PEEK
- Dimensions: 17mm x 30mm x 7mm/Metric
- ID (inner diameter)/Bore: 17mm
- OD (outer diameter): 30mm
- Width/Height/thickness: 7mm
- Size: 17 x 30 x 7 mm
- Quantity: One Bearing
- Highest Temperature: 356 (degrees fahrenheit) = 180 (degrees Celsius)
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