Ložiskové jednotky NTN-SNR

SNR Industry 195 Tolerance of tapered bore α = Nominal angle of taper = 4°46'18,8'' α/2 = Angle of inclination at end of cone = 2°23'9,4'' ∆α/2 = Deviation of angle of inclination =1,716 • [minutes] B = Width of inner ring d = Nominal bore diameter d1 = Bore diameter at large cone end = d+0,083333 • B ∆ dmp = Deviation of average bore diameter in a single plane ∆ d1mp = Deviation of bore diameter d1 ∆ d1mp- ∆ dmp B Nominal size Allowance for nominal size Allowance for angle of taper Nominal diameter Deviation d ∆ dmp ∆ d1mp- ∆ dmp [mm] [µm] [µm] over incl. min. max. min. max. 18 30 0 +33 0 +21 30 50 0 +39 0 +25 50 80 0 +46 0 +30 80 120 0 +54 0 +35 120 180 0 +63 0 +40