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31230-52020 = NP-50SCRN3IP-48
7319BMU Nachi Angular Ball Bearing
and assemblies where reliability matters most
the dimensions are 5/8" x 1 1/16" x 35/64"
It's a solid pick for lab gear
R1212ZZ Hybrid Ceramic Bearing 1/2" x 3/4" x 5/32" Roller Hockey Bearing 31230-52020 = NP-50SCRN3IP-48R1212ZZ Ceramic Shielded Ball Bearing Si3N4 Ceramic Balls 1 2" x 3 4" x 5 32" Inch The R1212ZZ is a compact deep groove ball bearing featuring silicon nitride (Si3N4) ceramic balls and double metal shields. Ideal for high speed, low friction applications, its a great choice for hobby motors, precision tools, and mini gear systems where durability and smooth rotation matter. Inner diameter: 1 2" inch Outer diameter: 3 4" inch Width: 5 32" inch Balls:
US$ 87.00
US$ 29.00
US$ 42.00
US$ 29.00
US$ 30.00
US$ 10.95
US$ 13.50
US$ 13.50
US$ 13.50
US$ 30.00
US$ 13.50
US$ 29.00
US$ 87.00