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Home>Products>Work Head Spindle bearing>SKF 7019 ACE/P4AH1 Super Precision Angular Contact bearings

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  • SKF 7019 ACE/P4AH1 Super Precision Angular Contact bearings
  • SKF 7019 ACE/P4AH1 Super Precision Angular Contact bearings
  • SKF 7019 ACE/P4AH1 Super Precision Angular Contact bearings
  • SKF 7019 ACE/P4AH1 Super Precision Angular Contact bearings

SKF 7019 ACE/P4AH1 Super Precision Angular Contact bearings

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  • 7019 ACE/P4AH1

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SKF 7019 ACE/P4AH1 Super Precision Angular Contact bearings Specifications

d95 mm
D145 mm
B24 mm
d1112.38 mm
d2109.2 mm
D1127.61 mm
K0.5 mm
C17.81 mm
r1,2 min.1.5 mm
r3,4 min.1 mm
a40.2 mm
da min.102 mm
db min.102 mm
Da max.138 mm
Db max.139.4 mm
ra max.1.5 mm
rb max.1 mm
dn115.4 mm
Basic dynamic load rating C41.6 kN
Basic static load rating C036 kN
Fatigue load limit Pu1.4 kN
Attainable speed for grease lubrication11500 r/min
Attainable speed for oil-air lubrication18000 r/min
Ball diameter Dw12.7 mm
Number of balls z26
Reference grease quantity Gref17 cm³
Preload class A GA380 N
Static axial stiffness, preload class A212 N/µm
Preload class B GB1130 N
Static axial stiffness, preload class B319 N/µm
Preload class C GC2270 N
Static axial stiffness, preload class C420 N/µm
Calculation factor f1.11
Calculation factor f10.99
Calculation factor f2A1
Calculation factor f2B1.03
Calculation factor f2C1.06
Calculation factor fHC1
Calculation factor e0.68
Calculation factor (single, tandem) Y20.87
Calculation factor (single, tandem) Y00.38
Calculation factor (single, tandem) X20.41
Calculation factor (back-to-back, face-to-face) Y10.92
Calculation factor (back-to-back, face-to-face) Y21.41
Calculation factor (back-to-back, face-to-face) Y00.76
Calculation factor (back-to-back, face-to-face) X20.67
Mass bearing1.21 kg

The reliability or durability requirement sets the time frame over which SKF 7019 ACE/P4AH1 requirements are to be maintained. The reliability requirement (life in the broad sense) includes Work Head Spindle bearing and acoustic life, as well as fatigue life.


  • Radius (min) (rs) FAG HS7019-E-T-P4S Work Head Spindle bearing

    Bearing number:H7019AC/HQ1; Size (mm):95x145x24(mm); Brand:AST; Bore Diameter (mm):95(mm); Outer Diameter (mm):145(mm); Width (mm):24(mm); Bearing Type:25 deg contact, high speed; Bore Dia (d):95.0000; Outer Dia (D):145.0000; Width (B):24.0000; Radius (min) (rs):1.500; Dynamic Load Rating (Cr):41,900; Static Load Rating (Cor):42,900; Max Speed (Grease) (X00 RPM):10; Max Speed (Oil) (X1000 RPM):17; Radius (min) (rs1):0.600; Material:52100 Chrome steel (or equivalent);
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  • 95 mm 3.7402 in x 145 mm 5.7087 in x 24 mm 0.9449 in Basic dynamic load rating C AST H7019AC/HQ1 Work Head Spindle bearing

    d:95 mm 3.7402 in; D:145 mm 5.7087 in; B:24 mm 0.9449 in; d1:112.38 mm 4.4244 in; d2:109.2 mm 4.2992 in; D1:127.61 mm 5.024 in; K:0.5 mm 0.0197 in; C1:7.81 mm 0.3075 in; r1,2 min.:1.5 mm 0.0591 in; r3,4 min.:1 mm 0.0394 in; a:40.2 mm 1.5827 in; da min.:102 mm 4.0158 in; db min.:102 mm 4.0158 in; Da max.:138 mm 5.4331 in; Db max.:139.4 mm 5.4882 in; ra max.:1.5 mm 0.0591 in; rb max.:1 mm 0.0394 in; dn:115.4 mm 4.5433 in; Basic dynamic load rating C:41.6 kN; Basic static load rating C0:36 kN; Fatigue load limit Pu:1.4 kN; Attainable speed for grease lubrication:11500 r/min; Attainable speed for oil-air lubrication:18000 r/min; Ball diameter Dw:12.7 mm 0.5 in; Number of balls z:26; Reference grease quantity Gref:17 cm³; Preload class A GA:380 N; Static axial stiffness, preload class A:212 N/µm; Preload class B GB:1130 N; Static axial stiffness, preload class B:319 N/µm; Preload class C GC:2270 N; Static axial stiffness, preload class C:420 N/µm; Calculation factor f:1.11; Calculation factor f1:0.99; Calculation factor f2A:1; Calculation factor f2B:1.03; Calculation factor f2C:1.06; Calculation factor fHC: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:1.21 kg;
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  • SKF 7020 CB/HCP4AL

    d:100 mm; D:150 mm; B:24 mm; d1:118.7 mm; d2:116.15 mm; D2:135 mm; b:2.2 mm; C1:13.4 mm; C2:5.2 mm; C3:4.2 mm; r1,2 min.:1.5 mm; r3,4 min.:1 mm; a:28.9 mm; da min.:107 mm; db min.:107 mm; Da max.:143 mm; Db max.:145.4 mm; ra max.:1.5 mm; rb max.:1 mm; dn:120 mm; Basic dynamic load rating C:37.7 kN;
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  • SKF 7007 CE/HCP4BVG275

    d:35 mm; D:62 mm; B:14 mm; d1:43.7 mm; d2:41.6 mm; D1:52.25 mm; r1,2 min.:1 mm; r3,4 min.:0.6 mm; a:13.5 mm; da min.:39.6 mm; db min.:39.6 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:11.4 kN; Basic static load rating C0:6.55 kN; Fatigue load limit
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  • SKF S7014 ACDTP/HCP4B

    d:70 mm; D:110 mm; B:20 mm; d1:82.3 mm; d2:82.3 mm; D2:100.64 mm; r1,2 min.:1.1 mm; r3,4 min.:0.6 mm; a:31.1 mm; da min.:76 mm; da max.:81.7 mm; db min.:76 mm; db max.:81.7 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
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  • SKF S7013 CE/HCP4BVG275

    d:65 mm; D:100 mm; B:18 mm; d1:77.26 mm; d2:74.9 mm; D2:91.1 mm; r1,2 min.:1.1 mm; r3,4 min.:0.6 mm; a:20.2 mm; da min.:71 mm; da max.:76.5 mm; db min.:71 mm; db max.:74.1 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
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  • SKF S71910 CDTP/HCP4B

    d:50 mm; D:72 mm; B:12 mm; d1:57.1 mm; d2:57.1 mm; D2:67.12 mm; r1,2 min.:0.6 mm; r3,4 min.:0.3 mm; a:14.2 mm; da min.:53.2 mm; da max.:56.6 mm; db min.:53.2 mm; db max.:56.6 mm; Da max.:68.8 mm; Db max.:70.6 mm; ra max.:0.6 mm; rb max.:0.3 mm; Basic dynamic load rating C:13.5 kN; Basic static load
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  • SKF 7006 ACE/HCP4AL1

    d:30 mm; D:55 mm; B:13 mm; d1:38.2 mm; d2:36.4 mm; D1:45.81 mm; b:1.4 mm; C1:3.7 mm; C2:1.95 mm; C3:2.6 mm; r1,2 min.:1 mm; r3,4 min.:0.6 mm; a:16.4 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; dn:39.9 mm; Basic dynamic load rating C:8.84 kN;
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  • SKF 71911 ACDTP/P4B

    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:
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  • SKF S7009 ACE/P4BVG275

    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:22.2 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:12.1 kN; Basic static load rating
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  • SKF 7006 ACDTP/P4B

    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:
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  • SKF S7008 ACDTP/P4B

    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:20.2 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:15.9 kN; Basic static load rating
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  • SKF 7008 ACDTP/P4B

    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:
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  • SKF 7014 CE/HCP4BVG275

    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:22.2 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:23.8 kN; Basic static load rating C0:18.3 kN; Fatigue load limit P
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  • SKF 7007 ACE/P4BVG275

    d:35 mm; D:62 mm; B:14 mm; d1:43.7 mm; d2:41.6 mm; D1:52.25 mm; r1,2 min.:1 mm; r3,4 min.:0.6 mm; a:18.4 mm; da min.:39.6 mm; db min.:39.6 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 C0:6.3 kN; Fatigue load limit P
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  • SKF 7018 CDTP/HCP4B

    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:27.5 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:79.3 kN; Basic static load rating C0:76.5 kN; Fatigue load limit Pu:
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  • SKF 7009 CB/HCP4AL

    d:45 mm; D:75 mm; B:16 mm; d1:56.44 mm; d2:55.17 mm; D2:65.58 mm; b:1.5 mm; C1:8.6 mm; C2:3.6 mm; C3:2.6 mm; r1,2 min.:1 mm; r3,4 min.:0.6 mm; a:16.1 mm; da min.:49.6 mm; db min.:49.6 mm; Da max.:70.4 mm; Db max.:71.8 mm; ra max.:1 mm; rb max.:0.6 mm; dn:57.2 mm; Basic dynamic load rating C:13 kN; B
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