WZZG 4PC/lot Stainless Steel Hybrid Ceramic Bearings S6702ZZ Model Racing Bearing 15x21x4mm ABEC-7
$17.59
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Model and size: SMR6702-ZZ
QC: 4pcs/lot
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WZZG Stainless Steel Hybrid Ceramic Bearings S6702-ZZ
Item: SMR6702-ZZ
Structure: Deep groove
Bearing Material: 440C Stainless Steel
Ball Material: Ceramic Si3N4
Bearing Type: Hybrid Ceramic Ball Bearing
Inner diameter (d): 15mm
Outer diameter (D): 21mm
Width (B): 4 mm
Closure: Metal Seal (ZZ)
Lubrication: Quick spin without grease
Magnetic: small
Hardness: 58HRC
Corrosion resistance: general
Clearance: C0
Bearing grade: ABEC-7
