Nachi Cylindrical Roller Bearings NU307 35mm x 80mm x 21mm Steel Cage Made in Japan NU307 Nachi Cylindrical Roller Bearings, Steel Cage, Made in Japan, here are the dimensions of the NU307, the NU307 inner diameter is 35mm, the NU307 outer diameter is 80mm, NU307 width is 21mm. * Item: NU307 Cylindrical Roller Bearings * Dimensions: 35*80*21 mm/Metric * Dynamic load rating Cr: 49,500 N * Static load rating Cor: 47,000 N * Limiting Speed: * Grease Lubrication: 8,000 RPM * Oil Lubrication: 9,500 RPM * ID (inner diameter)/Bore=35mm * OD (outer diameter D1)=80mm * Width/Height/thickness=21mm * NU307 Type: Nachi Cylindrical Roller Bearings * Cage: Steel Cage * Size: 35mm x 80mm x 21mm * Made in Japan * Quantity: One Bearing NU307 Nachi Cylindrical Roller Bearings Construction of this roller bearing type is the simplest of all radial roller bearings. This bearing type is often used in high-speed applications. Because the inner ring, outer ring, and rollers are in line contact, this bearing type has a large radial load capacity. Various Cylindrical roller bearing configurations are: N,NJ,NF,NU,RNU : integral ribs (flanges) NH,NP,NUP,NUH : integral and loose ribs NN,NNU : double-row bearings Configurations having integral flanges or loose ribs on both the inner and outer rings can sustain a small amount of axial load. Since this bearing type supports axial loads as sliding action between the end of the rollers and flange faces, axial loading is limited. Double-row Cylindrical roller bearings are used for high-speed, high-accuracy applications such as; main spindle support for lathes, milling machines, and machining centers. Radial clearance of tapered-bore bearings can be adjusted during mounting of the bearing(s) onto the mating journal. Standard cages are pressed steel or polyamide resin. Machined cages of high-strength b