SKF 71906 ACDTP/P4B super-precision Angular contact ball bearings

d:30 mm 1.1811 in; D:47 mm 1.8504 in; B:9 mm 0.3543 in; d₁:35.6 mm 1.4016 in; d₂:35.6 mm 1.4016 in; D₂:44.15 mm 1.7382 in; r_1,2 min.:0.3 mm 0.0118 in; r_3,4 min.:0.2 mm 0.0079 in; a:13.6 mm 0.5354 in; d_a min.:32 mm 1.2598 in; d_a max.:35.1 mm 1.3819 in; d_b min.:32 mm 1.2598 in; d_b max.:35.1 mm 1.3819 in; D_a max.:45 mm 1.7717 in; D_b max.:45.6 mm 1.7953 in; r_a max.:0.3 mm 0.0118 in; r_b max.:0.2 mm 0.0079 in; Basic dynamic load rating C:6.76 kN; Basic static load rating C₀:4.3 kN; Fatigue load limit P_u:0.183 kN; Attainable speed for grease lubrication:26000 r/min; Ball diameter D_w:4.762 mm 0.1875 in; Number of balls z:20; Preload class A G_A:40 N; Static axial stiffness, preload class A:65 N/µm; Preload class B G_B:80 N; Static axial stiffness, preload class B:83 N/µm; Preload class C G_C:160 N; Static axial stiffness, preload class C:109 N/µm; Preload class D G_D:320 N; Static axial stiffness, preload class D:145 N/µm; Calculation factor f:1.08; 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 (back-to-back, face-to-face) Y₁:0.92; Calculation factor (back-to-back, face-to-face) Y₂:1.41; Mass bearing:0.049 kg;

d:30 mm 1.1811 in; D:47 mm 1.8504 in; B:9 mm 0.3543 in; d₁:35.6 mm 1.4016 in; d₂:35.6 mm 1.4016 in; D₁:41.4 mm 1.6299 in; r_1,2 min.:0.3 mm 0.0118 in; r_3,4 min.:0.2 mm 0.0079 in; a:13.6 mm 0.5354 in; d_a min.:32 mm 1.2598 in; d_b min.:32 mm 1.2598 in; D_a max.:45 mm 1.7717 in; D_b max.:45.6 mm 1.7953 in; r_a max.:0.3 mm 0.0118 in; r_b max.:0.2 mm 0.0079 in; Basic dynamic load rating C:6.76 kN; Basic static load rating C₀:4.3 kN; Fatigue load limit P_u:0.183 kN; Attainable speed for grease lubrication:26000 r/min; Ball diameter D_w:4.762 mm 0.1875 in; Number of balls z:20; Reference grease quantity G_ref:0.63 cm³; Preload class A G_A:40 N; Static axial stiffness, preload class A:65 N/µm; Preload class B G_B:80 N; Static axial stiffness, preload class B:83 N/µm; Preload class C G_C:160 N; Static axial stiffness, preload class C:109 N/µm; Preload class D G_D:320 N; Static axial stiffness, preload class D:145 N/µm; Calculation factor f:1.08; 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 (back-to-back, face-to-face) Y₁:0.92; Calculation factor (back-to-back, face-to-face) Y₂:1.41; Mass bearing:0.048 kg;

d:30 mm; D:55 mm; B:13 mm; d1:37.7 mm; d2:37.7 mm; D2:49.57 mm; r1,2 min.:1 mm; r3,4 min.:0.3 mm; a:12.3 mm; da min.:34.6 mm; da max.:37.2 mm; db min.:34.6 mm; db max.:37.2 mm; Da max.:50.4 mm; Db max.:53 mm; ra max.:1 mm; rb max.:0.3 mm; Basic dynamic load rating C:14.3 kN; Basic static load rating

d:40 mm; D:68 mm; B:15 mm; d1:49.2 mm; d2:49.2 mm; D2:61.02 mm; r1,2 min.:1 mm; r3,4 min.:0.3 mm; a:14.8 mm; da min.:44.6 mm; da max.:48.7 mm; db min.:44.6 mm; db max.:48.7 mm; Da max.:63.4 mm; Db max.:66 mm; ra max.:1 mm; rb max.:0.3 mm; Basic dynamic load rating C:16.8 kN; Basic static load rating

d:70 mm; D:110 mm; B:20 mm; d1:82.3 mm; d2:82.3 mm; D1:97.7 mm; r1,2 min.:1.1 mm; r3,4 min.:0.6 mm; a:31.1 mm; da min.:76 mm; db min.:76 mm; Da max.:104 mm; Db max.:106 mm; ra max.:1 mm; rb max.:0.6 mm; Basic dynamic load rating C:48.8 kN; Basic static load rating C0:44 kN; Fatigue load limit Pu:1.8

d:40 mm; D:68 mm; B:15 mm; d1:49.2 mm; d2:49.2 mm; D1:58.8 mm; r1,2 min.:1 mm; r3,4 min.:0.3 mm; a:20.2 mm; da min.:44.6 mm; db min.:44.6 mm; Da max.:63.4 mm; Db max.:66 mm; ra max.:1 mm; rb max.:0.3 mm; Basic dynamic load rating C:15.9 kN; Basic static load rating C0:10.4 kN; Fatigue load limit Pu:

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:45 mm; D:75 mm; B:16 mm; d1:55.7 mm; d2:53.6 mm; D2:66.85 mm; r1,2 min.:1 mm; r3,4 min.:0.6 mm; a:16.1 mm; da min.:49.6 mm; da max.:55.1 mm; db min.:49.6 mm; db max.:53 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:13 kN; Basic static load rating C

d:17 mm; D:35 mm; B:10 mm; d1:22.7 mm; d2:21.1 mm; D1:29.3 mm; r1,2 min.:0.3 mm; r3,4 min.:0.15 mm; a:11.2 mm; da min.:19 mm; db min.:19 mm; Da max.:33 mm; Db max.:33.6 mm; ra max.:0.3 mm; rb max.:0.15 mm; Basic dynamic load rating C:5.59 kN; Basic static load rating C0:2.45 kN; Fatigue load limit P

d:90 mm; D:140 mm; B:24 mm; d1:105.4 mm; d2:105.4 mm; D2:128.25 mm; r1,2 min.:1.5 mm; r3,4 min.:1 mm; a:39 mm; da min.:97 mm; da max.:104.8 mm; db min.:97 mm; db max.:104.8 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

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:35 mm; D:62 mm; B:14 mm; d1:43.7 mm; d2:41.6 mm; D2:54.85 mm; r1,2 min.:1 mm; r3,4 min.:0.6 mm; a:18.4 mm; da min.:39.6 mm; da max.:43.1 mm; db min.:39.6 mm; db max.:41 mm; Da max.:57.4 mm; Db max.:57.8 mm; ra max.:1 mm; rb max.:0.6 mm; Basic dynamic load rating C:11.1 kN; Basic static load rating

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:15.6 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:19.5 kN; Basic static load rating C0:14.6 kN; Fatigue load limit Pu:

d:20 mm; D:42 mm; B:12 mm; d1:26.6 mm; d2:24.8 mm; D1:34.21 mm; K:0.5 mm; C1:3.67 mm; r1,2 min.:0.6 mm; r3,4 min.:0.3 mm; a:10.2 mm; da min.:22 mm; db min.:22 mm; Da max.:40 mm; Db max.:39.6 mm; ra max.:0.6 mm; rb max.:0.3 mm; dn:28.1 mm; Basic dynamic load rating C:7.41 kN; Basic static load rating

d:30 mm; D:55 mm; B:13 mm; d1:37.7 mm; d2:37.7 mm; D2:49.57 mm; r1,2 min.:1 mm; r3,4 min.:0.3 mm; a:16.6 mm; da min.:34.6 mm; da max.:37.2 mm; db min.:34.6 mm; db max.:37.2 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

d:70 mm; D:110 mm; B:20 mm; d1:84.3 mm; d2:81.6 mm; D1:95.32 mm; r1,2 min.:1.1 mm; r3,4 min.:0.6 mm; a:31.2 mm; da min.:76 mm; db min.:76 mm; Da max.:104 mm; Db max.:105.8 mm; ra max.:1 mm; rb max.:0.6 mm; Basic dynamic load rating C:22.5 kN; Basic static load rating C0:17.3 kN; Fatigue load limit P

d:40 mm; D:62 mm; B:12 mm; d1:47.1 mm; d2:47.1 mm; D1:54.9 mm; r1,2 min.:0.6 mm; r3,4 min.:0.3 mm; a:12.9 mm; da min.:43.2 mm; db min.:43.2 mm; Da max.:58.8 mm; Db max.:60.6 mm; ra max.:0.6 mm; rb max.:0.3 mm; Basic dynamic load rating C:12.4 kN; Basic static load rating C0:8.5 kN; Fatigue load limi