1Pcs 684 ZrO2 Full Ceramic Bearing 4x9x4 Mm Zirconia Ceramic Ball Bearings MR684 4 * 9 * 4
Special Features
- Thin-Section Ball Bearings
Description
Thin-Section Ball Bearings
Item: MR684
Structure: Deep Groove
Material: ZrO2 Ceramic
Bore Dia (d): 4mm
Outer Dia (D): 9 mm
Width (B): 4 mm
Closures: /
Lubrication: /
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
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