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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
OD (outer diameter D1)=42mm
NU310 Nachi Roller Bearing
each bearing has 2 rubber seals to protect the bearing from dust or any possible contamination
and long service life in conveyors
NU209 Cylindrical Roller Bearing - Nachi Japan
4x10mm Full Si3N4 Ceramic Ball Bearing - 4x10x3mm - Miniature Metric Needle Bearing OD (outer diameter D1)=42mm4x10mm Full Ceramic Ball Bearing 4x10x3mm Si3N4 Silicon Nitride Miniature Precision This full ceramic ball bearing is crafted entirely from premium Si3N4 silicon nitride for superior performance in high speed, high temperature, or corrosive environments. With a 4mm bore and PTFE cage, it's ideal for precision instruments, medical devices, and cleanroom applications where metal bearings fall short. Size: 4mm ID x 10mm OD x 3mm Wide Type: Full ceramic