SKF 71904 CDTP/HCP4B Angular Contact Ball Bearings

d:20 mm 0.7874 in; D:37 mm 1.4567 in; B:9 mm 0.3543 in; d₁:25.6 mm 1.0079 in; d₂:25.6 mm 1.0079 in; D₁:31.4 mm 1.2362 in; r_1,2 min.:0.3 mm 0.0118 in; r_3,4 min.:0.2 mm 0.0079 in; a:8.4 mm 0.3307 in; d_a min.:22 mm 0.8661 in; d_b min.:22 mm 0.8661 in; D_a max.:35 mm 1.378 in; D_b max.:35.6 mm 1.4016 in; r_a max.:0.3 mm 0.0118 in; r_b max.:0.2 mm 0.0079 in; Basic dynamic load rating C:6.05 kN; Basic static load rating C₀:3.2 kN; Fatigue load limit P_u:0.137 kN; Attainable speed for grease lubrication:53000 r/min; Ball diameter D_w:4.762 mm 0.1875 in; Number of balls z:15; Reference grease quantity G_ref:0.45 cm³; Preload class A G_A:25 N; Static axial stiffness, preload class A:24 N/µm; Preload class B G_B:50 N; Static axial stiffness, preload class B:32 N/µm; Preload class C G_C:100 N; Static axial stiffness, preload class C:44 N/µm; Preload class D G_D:200 N; Static axial stiffness, preload class D:62 N/µm; Calculation factor f:1.05; Calculation factor f₁:1; Calculation factor f_2A:1; Calculation factor f_2B:1.07; Calculation factor f_2C:1.12; Calculation factor f_2D:1.18; Calculation factor f_HC:1.04; Calculation factor f₀:9.8; Mass bearing:0.033 kg;

d:20 mm 0.7874 in; D:37 mm 1.4567 in; B:9 mm 0.3543 in; d₁:25.6 mm 1.0079 in; d₂:25.6 mm 1.0079 in; D₂:34.15 mm 1.3445 in; r_1,2 min.:0.3 mm 0.0118 in; r_3,4 min.:0.2 mm 0.0079 in; a:8.4 mm 0.3307 in; d_a min.:22 mm 0.8661 in; d_a max.:25.1 mm 0.9882 in; d_b min.:22 mm 0.8661 in; d_b max.:25.1 mm 0.9882 in; D_a max.:35 mm 1.378 in; D_b max.:35.6 mm 1.4016 in; r_a max.:0.3 mm 0.0118 in; r_b max.:0.2 mm 0.0079 in; Basic dynamic load rating C:6.05 kN; Basic static load rating C₀:3.2 kN; Fatigue load limit P_u:0.137 kN; Attainable speed for grease lubrication:53000 r/min; Ball diameter D_w:4.762 mm 0.1875 in; Number of balls z:15; Preload class A G_A:25 N; Static axial stiffness, preload class A:24 N/µm; Preload class B G_B:50 N; Static axial stiffness, preload class B:32 N/µm; Preload class C G_C:100 N; Static axial stiffness, preload class C:44 N/µm; Preload class D G_D:200 N; Static axial stiffness, preload class D:62 N/µm; Calculation factor f:1.05; Calculation factor f₁:1; Calculation factor f_2A:1; Calculation factor f_2B:1.07; Calculation factor f_2C:1.12; Calculation factor f_2D:1.18; Calculation factor f_HC:1.04; Calculation factor f₀:9.8; Mass bearing:0.033 kg;

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

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: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: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: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: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: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: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: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: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: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; d1:105.4 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: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