SKF 71922 ACD/P4AH1 super-precision Angular contact ball bearings

Bearing number:71922 ACE/HCP4A; Size (mm):150x110x20(mm); Brand:SKF; Bore Diameter (mm):150(mm); Outer Diameter (mm):110(mm); Width (mm):20(mm); d:110 mm 4.3307 in; D:150 mm 5.9055 in; B:20 mm 0.7874 in; d₁:122.4 mm 4.8189 in; d₂:119 mm 4.685 in; D₁:137.51 mm 5.4138 in; r_1,2 - min.:1.1 mm 0.0433 in; r_3,4 - min.:0.6 mm 0.0236 in; a:42.7 mm 1.6811 in; d_a - min.:116 mm 4.5669 in; d_b - min.:113.2 mm 4.4567 in; D_a - max.:144 mm 5.6693 in; D_b - max.:146.8 mm 5.7795 in; r_a - max.:1 mm 0.0394 in; r_b - max.:0.6 mm 0.0236 in; d_n:125.4 mm 4.937 in; Basic dynamic load rating - C:37.7 kN; Basic static load rating - C₀:32.5 kN; Fatigue load limit - P_u:1.2 kN; Limiting speed for grease lubrication:12300 r/min; Limiting speed for oil lubrication:19000 mm/min; Ball - D_w:12.7 mm 0.5 in; Ball - z:26; G_ref:11 cm3; Calculation factor - e:0.68; Calculation factor - Y₂:1.41; Calculation factor - Y₀:0.76; Calculation factor - X₂:0.67; Calculation factor - Y₁:0.92; Preload class A - G_A:340 N; Preload class B - G_B:1030 N; Preload class C - G_C:2070 N; Calculation factor - f:1.2; Calculation factor - f₁:0.98; Calculation factor - f_2A:1; Calculation factor - f_2B:1.04; Calculation factor - f_2C:1.08; Calculation factor - f_HC:1.01; Preload class A:221 N/micron; Preload class B:334 N/micron; Preload class C:441 N/micron; d₁:122.4 mm 4.8189 in; d₂:119 mm 4.685 in; D₁:137.51 mm 5.4138 in; r_1,2 min.:1.1 mm 0.0433 in; r_3,4 min.:0.6 mm 0.0236 in; d_a min.:116 mm 4.5669 in; d_b min.:113.2 mm 4.4567 in; D_a max.:144 mm 5.6693 in; D_b max.:146.8 mm 5.7795 in; r_a max.:1 mm 0.0394 in; r_b max.:0.6 mm 0.0236 in; d_n:125.4 mm 4.937 in; Basic dynamic load rating C:37.7 kN; Basic static load rating C₀:32.5 kN; Fatigue load limit P_u:1.18 kN; Attainable speed for grease lubrication:12300 r/min; Attainable speed for oil-air lubrication:19000 r/min; Ball diameter D_w:12.7 mm 0.5 in; Number of balls z:26; Reference grease quantity G_ref:11 cm³; Preload class A G_A:340 N; Static axial stiffness, preload class A:221 N/µm; Preload class B G_B:1030 N; Static axial stiffness, preload class B:334 N/µm; Preload class C G_C:2070 N; Static axial stiffness, preload class C:441 N/µm; Calculation factor f:1.2; Calculation factor f₁:0.98; Calculation factor f_2A:1; Calculation factor f_2B:1.04; Calculation factor f_2C:1.08; Calculation factor f_HC:1.01; Calculation factor e:0.68; Calculation factor (single, tandem) Y₂:0.87; Calculation factor (single, tandem) Y₀:0.38; Calculation factor (single, tandem) X₂:0.41; Calculation factor (back-to-back, face-to-face) Y₁:0.92; Calculation factor (back-to-back, face-to-face) Y₂:1.41; Calculation factor (back-to-back, face-to-face) Y₀:0.76; Calculation factor (back-to-back, face-to-face) X₂:0.67; Mass bearing:0.7 kg;

d:110 mm 4.3307 in; D:150 mm 5.9055 in; B:20 mm 0.7874 in; d₁:122.3 mm 4.815 in; d₂:122.3 mm 4.815 in; D₁:137.7 mm 5.4213 in; K:0.5 mm 0.0197 in; C₁:5.46 mm 0.215 in; r_1,2 min.:1.1 mm 0.0433 in; r_3,4 min.:0.6 mm 0.0236 in; a:40.4 mm 1.5906 in; d_a min.:116 mm 4.5669 in; d_b min.:116 mm 4.5669 in; D_a max.:144 mm 5.6693 in; D_b max.:146 mm 5.748 in; r_a max.:1 mm 0.0394 in; r_b max.:0.6 mm 0.0236 in; d_n:125.6 mm 4.9449 in; Basic dynamic load rating C:58.5 kN; Basic static load rating C₀:68 kN; Fatigue load limit P_u:2.55 kN; Attainable speed for grease lubrication:7500 r/min; Attainable speed for oil-air lubrication:12000 r/min; Ball diameter D_w:12.7 mm 0.5 in; Number of balls z:28; Reference grease quantity G_ref:11.4 cm³; Preload class A G_A:370 N; Static axial stiffness, preload class A:274 N/µm; Preload class B G_B:740 N; Static axial stiffness, preload class B:359 N/µm; Preload class C G_C:1480 N; Static axial stiffness, preload class C:482 N/µm; Preload class D G_D:2960 N; Static axial stiffness, preload class D:661 N/µm; Calculation factor f:1.26; Calculation factor f₁:0.98; Calculation factor f_2A:1; Calculation factor f_2B:1.04; Calculation factor f_2C:1.08; Calculation factor f_2D:1.14; Calculation factor f_HC:1; Calculation factor e:0.68; Calculation factor (single, tandem) Y₂:0.87; Calculation factor (single, tandem) Y₀:0.38; Calculation factor (single, tandem) X₂:0.41; Calculation factor (back-to-back, face-to-face) Y₁:0.92; Calculation factor (back-to-back, face-to-face) Y₂:1.41; Calculation factor (back-to-back, face-to-face) Y₀:0.76; Calculation factor (back-to-back, face-to-face) X₂:0.67; Mass bearing:0.86 kg;

d:45 mm; D:75 mm; B:16 mm; d1:55.7 mm; d2:53.6 mm; D1:64.25 mm; r1,2 min.:1 mm; r3,4 min.:0.6 mm; a:22.2 mm; da min.:49.6 mm; db min.:49.6 mm; Da max.:70.4 mm; Db max.:70.8 mm; ra max.:1 mm; rb max.:0.6 mm; Basic dynamic load rating C:12.1 kN; Basic static load rating C0:8.15 kN; Fatigue load limit

d:25 mm; D:42 mm; B:9 mm; d1:30.6 mm; d2:30.6 mm; D1:36.4 mm; r1,2 min.:0.3 mm; r3,4 min.:0.2 mm; a:9 mm; da min.:27 mm; db min.:27 mm; Da max.:40 mm; Db max.:40.6 mm; ra max.:0.3 mm; rb max.:0.2 mm; Basic dynamic load rating C:6.76 kN; Basic static load rating C0:4 kN; Fatigue load limit Pu:0.17 kN

d:65 mm; D:100 mm; B:18 mm; d1:77.26 mm; d2:74.9 mm; D1:87.72 mm; r1,2 min.:1.1 mm; r3,4 min.:0.6 mm; a:20.2 mm; da min.:71 mm; db min.:71 mm; Da max.:94 mm; Db max.:95.8 mm; ra max.:1 mm; rb max.:0.6 mm; Basic dynamic load rating C:20.3 kN; Basic static load rating C0:15.6 kN; Fatigue load limit Pu

d:90 mm; D:140 mm; B:24 mm; d1:105.4 mm; d2:105.4 mm; D1:124.6 mm; r1,2 min.:1.5 mm; r3,4 min.:1 mm; a:39 mm; da min.:97 mm; db min.:97 mm; Da max.:133 mm; Db max.:136 mm; ra max.:1.5 mm; rb max.:1 mm; Basic dynamic load rating C:74.1 kN; Basic static load rating C0:72 kN; Fatigue load limit Pu:2.85

d:30 mm; D:55 mm; B:13 mm; d1:38.2 mm; d2:36.4 mm; D1:45.81 mm; r1,2 min.:1 mm; r3,4 min.:0.6 mm; a:12.2 mm; da min.:34.6 mm; db min.:34.6 mm; Da max.:50.4 mm; Db max.:50.8 mm; ra max.:1 mm; rb max.:0.6 mm; Basic dynamic load rating C:9.36 kN; Basic static load rating C0:5.2 kN; Fatigue load limit P

d:50 mm; D:80 mm; B:16 mm; d1:60.25 mm; d2:57.9 mm; D2:72.9 mm; r1,2 min.:1 mm; r3,4 min.:0.6 mm; a:16.8 mm; da min.:54.6 mm; da max.:59.7 mm; db min.:54.6 mm; db max.:57.3 mm; Da max.:75.4 mm; Db max.:75.8 mm; ra max.:1 mm; rb max.:0.6 mm; Basic dynamic load rating C:15.6 kN; Basic static load rati

d:55 mm; D:80 mm; B:13 mm; d1:62.7 mm; d2:62.7 mm; D1:72.3 mm; r1,2 min.:1 mm; r3,4 min.:0.3 mm; a:22.4 mm; da min.:59.6 mm; db min.:59.6 mm; Da max.:75.4 mm; Db max.:78 mm; ra max.:1 mm; rb max.:0.3 mm; Basic dynamic load rating C:18.2 kN; Basic static load rating C0:13.7 kN; Fatigue load limit Pu:

d:20 mm; D:37 mm; B:9 mm; d1:25.6 mm; d2:25.6 mm; D1:31.4 mm; r1,2 min.:0.3 mm; r3,4 min.:0.2 mm; a:8.4 mm; da min.:22 mm; db min.:22 mm; Da max.:35 mm; Db max.:35.6 mm; ra max.:0.3 mm; rb max.:0.2 mm; Basic dynamic load rating C:6.05 kN; Basic static load rating C0:3.2 kN; Fatigue load limit Pu:0.1

d:80 mm; D:125 mm; B:22 mm; d1:93.9 mm; d2:93.9 mm; D2:113.95 mm; r1,2 min.:1.1 mm; r3,4 min.:0.6 mm; a:24.8 mm; da min.:86 mm; da max.:93.3 mm; db min.:86 mm; db max.:93.3 mm; Da max.:119 mm; Db max.:121 mm; ra max.:1 mm; rb max.:0.6 mm; Basic dynamic load rating C:65 kN; Basic static load rating C

d:60 mm; D:95 mm; B:18 mm; d1:70.8 mm; d2:70.8 mm; D1:84.2 mm; r1,2 min.:1.1 mm; r3,4 min.:0.6 mm; a:19.4 mm; da min.:66 mm; db min.:66 mm; Da max.:89 mm; Db max.:91.8 mm; ra max.:1 mm; rb max.:0.6 mm; Basic dynamic load rating C:40.3 kN; Basic static load rating C0:34.5 kN; Fatigue load limit Pu:1.

d:75 mm; D:115 mm; B:20 mm; d1:87.3 mm; d2:87.3 mm; D1:102.7 mm; K:0.5 mm; C1:5.4 mm; r1,2 min.:1.1 mm; r3,4 min.:0.6 mm; a:22.8 mm; da min.:81 mm; db min.:81 mm; Da max.:109 mm; Db max.:111 mm; ra max.:1 mm; rb max.:0.6 mm; dn:90 mm; Basic dynamic load rating C:52.7 kN; Basic static load rating C0:

d:90 mm; D:140 mm; B:24 mm; d1:108.33 mm; d2:105.5 mm; D1:121.66 mm; r1,2 min.:1.5 mm; r3,4 min.:1 mm; a:27.5 mm; da min.:97 mm; db min.:97 mm; Da max.:133 mm; Db max.:134.4 mm; ra max.:1.5 mm; rb max.:1 mm; Basic dynamic load rating C:35.8 kN; Basic static load rating C0:32 kN; Fatigue load limit P

d:30 mm; D:47 mm; B:9 mm; d1:35.6 mm; d2:35.6 mm; D1:41.4 mm; r1,2 min.:0.3 mm; r3,4 min.:0.2 mm; a:9.7 mm; da min.:32 mm; db min.:32 mm; Da max.:45 mm; Db max.:45.6 mm; ra max.:0.3 mm; rb max.:0.2 mm; Basic dynamic load rating C:7.15 kN; Basic static load rating C0:4.55 kN; Fatigue load limit Pu:0.

d:30 mm; D:55 mm; B:13 mm; d1:37.7 mm; d2:37.7 mm; D1:47.3 mm; r1,2 min.:1 mm; r3,4 min.:0.3 mm; a:16.6 mm; da min.:34.6 mm; db min.:34.6 mm; Da max.:50.4 mm; Db max.:53 mm; ra max.:1 mm; rb max.:0.3 mm; Basic dynamic load rating C:13.8 kN; Basic static load rating C0:7.65 kN; Fatigue load limit Pu:

d:110 mm; D:170 mm; B:28 mm; d1:128.5 mm; d2:128.5 mm; D2:155.15 mm; r1,2 min.:2 mm; r3,4 min.:1 mm; a:32.9 mm; da min.:119 mm; da max.:127.9 mm; db min.:119 mm; db max.:127.9 mm; Da max.:161 mm; Db max.:165 mm; ra max.:2 mm; rb max.:1 mm; Basic dynamic load rating C:111 kN; Basic static load rating