MR104ZZ is the original NMB L-1040ZZ bearing

MR104ZZ is the original bearing of NMB L-1040ZZnBearing type: MR104ZZnnManufacturer type: L-1040ZZnnQuality standard: P5 (class 5, ABEC5)nnBearing brands: NMB (Minebea Mitsumi, Japan)nnBearing type: EMQ (low noise)nnLubricant: LY121 (lubricant: essential oil + thickener on lithium soap)nnOperating temperature range -40+120°C (-40+248°F)nnNumber of revolutions 30,000nnDynamic load Cr: 708 NnnStatic load Cor: 266 NnnHole: 4 mm (metric M4)nnOuter diameter, mm: 11nnWidth, mm: 4nnBall size, mm: 1.588nnBall additions: 8nnMaterial: chrome-plated steel SAE-52100nnWarranty period: 18 months from the date of purchase or 50,000 km, whichever comes first.nnThe color of the bearing may differ from the photo.

bearings, L-1040ZZ, M4, MR104ZZ, NMB