Bearings
Item: 6903RS
Structure: Deep Groove
Material: Bearing Steel
Bore Dia (d): 17 mm
Outer Dia (D): 30 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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Hign-concerned Chemical : None
Material : Bearing Steel
Model Number : 6903RS
Bearing Grade : ABEC-7
Bearing Material : Bearing Steel GCr15
Bearing Characteristics : Silent operation and high speed