Item:6004 ZZ ABEC-3; Type: Deep Groove Ball Bearing
Closures: 2 Shields; Lubrication: Grease
Dimensions: 20x42x12 mm
ID (inner diameter): 20 mm; OD (outer diameter): 42 mm; Width: 12 mm
Quantity: 4 Bearings
وصف
bearings
Special Structure Bearings For Electric Power Tools
Electric power tools' long-term performance and maintenance free are important and critical since the repair is costly and not convenient. Consequently long bearing life is a key requirement. Low operating temperature high quality raw material adequate lubrication and avoiding contamination are important factors in extending bearing service life.