10Pcs Electric Nail Drill Machine Bearing R188ZZ 6.35X12.7X4.76mm ABEC-9 Ball Bearings R188
Model: R188ZZ
Metric:
Inner (d): 6.35mm
Outer (D): 12.7mm
Width (B): 4.763mm
Inch:
Inner (d): 1/4 = 0.25 inch
Outer (D): 1/2 = 0.5 inch
Width (B): 3/16 = 0.1875 inch
Accuracy Class: ABEC-7
Bearing Type: Ball Bearing
Bearing Material GCr15 Bearing Steel
Ball Material: GCr15 Bearing Steel
Seal Type: Metal Seal Cover
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Clearance: C0
Bearing Material : Bearing Steel GCr15
Bearing Sizes : 6.35X12.7X4.76mm
IBearing Type : Ball Bearing
Application : High Speed Motor
Bearing Characteristics : Running Smooth
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