Max operating temperature, Tmax NTN NK45/20R+1R40X45X20 with inner ring

d:40 mm; D:55 mm; C:20 mm; F:45 mm; rs min:0.3 mm; s max:0.5 mm; Dw:3 mm; Lw:15.8 mm; Lubrication hole on outer ring:Oui/Yes; k:3 mm; Inner ring reference:1R40X45X20; Lubrication hole on inner ring:Non/No; Radial clearance class:CN; Precision class:P0; Mass:0.14 kg; Brand:NTN; Cr:28 kN; C0r:52.5 kN;