Item: MR74 Ball Bearing
Type: Full Ceramic Ball Bearing
Cage: PTFE
Balls: ZrO2 zirconium oxide ceramic
Inner/outer races: ZrO2 (zirconium oxide) Ceramic
Dimensions: 4mm x 7mm x 2mm/Metric
ID (inner diameter)/Bore: 4mm
OD (outer diameter): 7mm
Width/Height/thickness: 2mm
Size: 4X7X2 mm
Quantity: One Bearing