Bicycle Bearings
It is often used for ordinary microscope observation such as biological microscope.
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6803RS Hybrid Ceramic Bearing 17*26*5 mm ABEC-7 1PC Bicycle Bottom Brackets & Spares 6803 RS 2RS
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1Pcs S6802-RS Stainless Steel Hybrid Ceramic Bearing 15x24x5 mm ABEC-9 Bicycle Bottom Brackets Spare
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6702 Hybrid Ceramic Bearing 15*21*4 mm ABEC-7 ( 1 PC) Industry Motor Spindle 6702RS Hybrids Si3N4 Ba
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1PCS 6201RS CB 12X32X10 mm Hybrid Ceramic Bearing ABEC-7 Industry Motor Spindle 6201 Hybrids Si3N4 B
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2PCS S626 2RS CB Stainless Hybrid Ceramic Bearing 6x19x6mm Bicycle Bottom Brackets & Spares 626R
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6004 Hybrid Ceramic Bearing 20x42x12 mm ABEC-7 ( 1 PC ) Bicycle Bottom Brackets & Spares 6004RS
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1PCS 6003RS CB 17x35x10 mm Hybrid Ceramic Bearing ABEC-7 Bicycle Bottom Brackets Spares 6003RSCB Si3
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1PCS 6002RS CB Hybrid Ceramic Si3N4 ball 15x32x9mm Deep Groove Ball Bearing 6002RS CB For Bicycle Pa
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1PCS S6001RS CB 12x28x8 mm ABEC-9 Stainless Steel Hybrid Ceramic BearingBicycle Bottom Brackets &