2Pcs Fishing Reel Bearings 4*10*4 mm SMR104 2RS Stainless Steel Hybrid Ceramic Air Bearing SMR104RS SMR104 2RS CB
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Bearings
TECHNICAL SPECS
Item: SMR104 2RS CB
Structure: Deep Groove
Bearing Material: 440C Stainless Steel
Ball Material:Ceramic Si3N4
Bearing Type : Hybrid ceramic ball bearing
Bore Dia (d): 4 mm
Outer Dia (D): 10 mm
Width (B): 4mm
Closures: Rubber Seal
Lubrication: No Grease For FAST Spinning
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Bearing Grades: ABEC 7