1PCS 3801RS Bearing ABEC-7 12X21X7 mm For Bicycle Frame Turn Ball Bearings 3801H7RS
وصف
Air Bearings
Item: 3801 RS
Structure: Deep Groove
Material: Bearing Steel
Bore Dia (d): 12 mm
Outer Dia (D): 21 mm
Width (B): 7 mm
Closures: Rubber Seal
Lubrication: Grease
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
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Material : Bearing Steel
Model Number : 3801 RS
Bearing Grade: : ABEC-7
Bearing Material : : Bearing Steel
Ball Material : : Bearing Steel
Bearing Sizes : : 12x21x7 mm
Inner Diameter : : 12 mm
Out Diameter : : 21 mm
Width : : 7 mm
Bearing Type : : Ball Bearing
Bearing Characteristics : : Running Smooth & High Speed