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Home>Products>ball screws BST Type Precision Bearings>NTN 7909UADG/GNP42U3G High precision angular contact ball bearings

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  • NTN 7909UADG/GNP42U3G High precision angular contact ball bearings
  • NTN 7909UADG/GNP42U3G High precision angular contact ball bearings

NTN 7909UADG/GNP42U3G High precision angular contact ball bearings

  • We work closely with our NTN 7909UADG/GNP42U3G High precision angular contact ball bearings manufacturing Hmg Industriebedarf GmbH partners to bring the best value to customers.

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  • 7909UADG/GNP42U3G

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  • Hmg Industriebedarf GmbH2020-07-10 09:46:19
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NTN 7909UADG/GNP42U3G High precision angular contact ball bearings Technology

d45 mm
D68 mm
B12 mm
d152.7 mm
d250.8 mm
D160.4 mm
D264 mm
a19.2 mm
Contact angle α25 °
rs min0.6 mm
r1s min0.3 mm
f016.1
Precision classP42
Mass0.12 kg
BrandNTN
Dynamic load, C17 kN
Static load, C014.1 kN
Nlim (oil)29,000 rpm
Nlim (grease)18,000 rpm
Preload levelGN
Preload value0.167 kN
Axial rigidity127.3 N/µm
Radial rigidity269.5 N/µm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF7.81 Hz
Characteristic outer ring frequency, BPF08.41 Hz
Characteristic inner ring frequency, BPFI10.59 Hz
da min49.5 mm
Da max63.5 mm
Db max65.5 mm
r1a max0.3 mm
ra max0.6 mm
D652.8 mm

The reliability or durability requirement sets the time frame over which NTN 7909UADG/GNP42U3G requirements are to be maintained. The reliability requirement (life in the broad sense) includes ball screws BST Type Precision Bearings and acoustic life, as well as fatigue life.


  • 45 mm 1.7717 in x 68 mm 2.6772 in x 12 mm 0.4724 in Outer Diameter (mm) NTN 7909 ball screws BST Type Precision Bearings

    Bearing number:7909CDLLBG/GNP42; Size (mm):45x68x12(mm); Brand:NTN; Bore Diameter (mm):45(mm); Outer Diameter (mm):68(mm); Width (mm):12(mm); d:45 mm 1.7717 in; D:68 mm 2.6772 in; B:12 mm 0.4724 in; C:12 mm 0.4724 in; Angle (α):15 °;
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  • 45 mm 1.7717 in x 68 mm 2.6772 in x 12 mm 0.4724 in Bore Diameter (mm) NTN 7909CDLLBG/GNP42 ball screws BST Type Precision Bearings

    Bearing number:7909; Size (mm):45x68x12(mm); Brand:NTN; Bore Diameter (mm):45(mm); Outer Diameter (mm):68(mm); Width (mm):12(mm); d:45 mm 1.7717 in; D:68 mm 2.6772 in; B:12 mm 0.4724 in; C:12 mm 0.4724 in; Angle (α):25 °; a:22,5 mm 0.8858 in; r min.:0,6 mm 0.0236 in; r1 min.:0,3 mm 0.0118 in; da min.:49,5 mm 1.9488 in; db min:49,5 mm 1.9488 in; ra max.:0,6 mm 0.0236 in; Weight:0,15 Kg; Basic dynamic load rating (C):15,7 kN; Basic static load rating (C0):12,9 kN; (Grease) Lubrication Speed:10 000 r/min;
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  • NTN 7910UCG/GNP42U3G

    d:50 mm; D:72 mm; B:12 mm; d1:57.2 mm; d2:55.3 mm; D1:64.9 mm; D2:68.5 mm; a:14.2 mm; Contact angle α:15 °; rs min:0.6 mm; r1s min:0.3 mm; f0:16.1; Precision class:P42; Mass:0.13 kg; Brand:NTN; Dynamic load, C:18.9 kN; Static load, C0:16.6 kN; Nlim (oil):30,700 rpm; Nlim (grease):19,200 rpm; Preload
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  • SNR 7024.CV.U.J74

    d:120 mm; D:180 mm; B:28 mm; d1:139.4 mm; D1:160.6 mm; D2:168.91 mm; a:34 mm; Contact angle α:15 °; rs min:2 mm; r1s min:1 mm; f0:16.1; Precision class:P4; Mass:2.15 kg; Brand:SNR; Dynamic load, C:100 kN; Static load, C0:109 kN; Fatigue limit load, Cu:4.75 kN; Nlim (oil):11,500 rpm; Nlim (grease):7,
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  • SNR 10R71922HVUJ74

    d:110 mm; D:150 mm; B:20 mm; d1:122.8 mm; D1:137.2 mm; D2:143.27 mm; a:40 mm; Contact angle α:25 °; rs min:0.6 mm; r1s min:0.6 mm; f0:16.81; Precision class:P4; Mass:0.86 kg; Brand:SNR; Dynamic load, C:49.7 kN; Static load, C0:58.3 kN; Fatigue limit load, Cu:2.85 kN; Nlim (oil):12,500 rpm; Nlim (gre
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  • SNR CH.7001.CV.U.J84

    d:12 mm; D:28 mm; B:8 mm; d1:16.65 mm; D1:23.4 mm; D2:25.22 mm; a:7 mm; Contact angle α:15 °; rs min:0.3 mm; r1s min:0.3 mm; f0:12.51; Precision class:P4; Mass:0.02 kg; Brand:SNR; Dynamic load, C:5.9 kN; Static load, C0:3 kN; Fatigue limit load, Cu:0.18 kN; Nlim (oil):110,000 rpm; Nlim (grease):73,0
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  • NTN 7907UCG/GNP42U3G

    d:35 mm; D:55 mm; B:10 mm; d1:41.6 mm; d2:39.9 mm; D1:48.4 mm; D2:51.7 mm; a:11.1 mm; Contact angle α:15 °; rs min:0.6 mm; r1s min:0.3 mm; f0:15.5; Precision class:P42; Mass:0.07 kg; Brand:NTN; Dynamic load, C:13.7 kN; Static load, C0:10.3 kN; Nlim (oil):41,700 rpm; Nlim (grease):26,000 rpm; Preload
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  • SNR 7007.CV.U.J74

    d:35 mm; D:62 mm; B:14 mm; d1:43.2 mm; D1:53.1 mm; D2:57.47 mm; a:13 mm; Contact angle α:15 °; rs min:1 mm; r1s min:0.6 mm; f0:14.97; Precision class:P4; Mass:0.15 kg; Brand:SNR; Dynamic load, C:19.9 kN; Static load, C0:14.6 kN; Fatigue limit load, Cu:0.81 kN; Nlim (oil):36,000 rpm; Nlim (grease):24
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  • SNR ML71909HVUJ84S

    d:45 mm; D:68 mm; B:12 mm; d1:52.3 mm; d2:50.2 mm; D1:61.51 mm; D2:63.01 mm; a:19 mm; Contact angle α:25 °; rs min:0.6 mm; r1s min:0.3 mm; f0:8.58; Precision class:P4S; Mass:0.13 kg; Brand:SNR; Dynamic load, C:6.9 kN; Static load, C0:4.95 kN; Fatigue limit load, Cu:0.32 kN; Nlim (oil):35,000 rpm; Nl
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  • SNR 7006.HV.U.J74

    d:30 mm; D:55 mm; B:13 mm; d1:38.1 mm; D1:46.95 mm; D2:50.42 mm; a:16 mm; Contact angle α:25 °; rs min:1 mm; r1s min:0.6 mm; f0:15.11; Precision class:P4; Mass:0.11 kg; Brand:SNR; Dynamic load, C:15.6 kN; Static load, C0:11.2 kN; Fatigue limit load, Cu:0.62 kN; Nlim (oil):38,000 rpm; Nlim (grease):2
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  • SNR ML71911CVUJ84S

    d:55 mm; D:80 mm; B:13 mm; d1:63.1 mm; d2:61.15 mm; D1:73.71 mm; D2:75.31 mm; a:17 mm; Contact angle α:17 °; rs min:1 mm; r1s min:0.3 mm; f0:8.57; Precision class:P4S; Mass:0.18 kg; Brand:SNR; Dynamic load, C:10 kN; Static load, C0:7.6 kN; Fatigue limit load, Cu:0.41 kN; Nlim (oil):33,000 rpm; Nlim
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  • SNR 71944HVUJ74A

    d:220 mm; D:300 mm; B:38 mm; d1:246.7 mm; D1:273.33 mm; D2:285 mm; a:80 mm; Contact angle α:25 °; rs min:2.1 mm; r1s min:1 mm; f0:16.94; Precision class:P4; Mass:6.77 kg; Brand:SNR; Dynamic load, C:167 kN; Static load, C0:235 kN; Fatigue limit load, Cu:8.2 kN; Nlim (oil):6,200 rpm; Nlim (grease):4,0
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  • SNR 71948.HV.U.J74

    d:240 mm; D:320 mm; B:38 mm; d1:266.7 mm; D1:293.33 mm; D2:304.97 mm; a:84 mm; Contact angle α:25 °; rs min:2.1 mm; r1s min:1 mm; f0:17.08; Precision class:P4; Mass:7.27 kg; Brand:SNR; Dynamic load, C:171 kN; Static load, C0:252 kN; Fatigue limit load, Cu:8.5 kN; Nlim (oil):5,700 rpm; Nlim (grease):
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  • SNR ML7003HVUJ84S

    d:17 mm; D:35 mm; B:10 mm; d1:22.65 mm; d2:21.4 mm; D1:30.45 mm; D2:31.05 mm; a:11 mm; Contact angle α:25 °; rs min:0.3 mm; r1s min:0.3 mm; f0:7.82; Precision class:P4S; Mass:0.04 kg; Brand:SNR; Dynamic load, C:3.55 kN; Static load, C0:1.68 kN; Fatigue limit load, Cu:0.1 kN; Nlim (oil):75,000 rpm; N
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  • NTN 7010UCG/GNP42U3G

    d:50 mm; D:80 mm; B:16 mm; d1:60.3 mm; d2:58 mm; D1:69.7 mm; D2:74.4 mm; a:16.8 mm; Contact angle α:15 °; rs min:1 mm; r1s min:0.6 mm; f0:15.7; Precision class:P42; Mass:0.26 kg; Brand:NTN; Dynamic load, C:26.9 kN; Static load, C0:23.1 kN; Nlim (oil):28,800 rpm; Nlim (grease):18,000 rpm; Preload lev
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  • NTN 7006UCG/GNP42U3G

    d:30 mm; D:55 mm; B:13 mm; d1:39.2 mm; d2:37.3 mm; D1:46.9 mm; D2:50.7 mm; a:12.3 mm; Contact angle α:15 °; rs min:1 mm; r1s min:0.6 mm; f0:14.9; Precision class:P42; Mass:0.11 kg; Brand:NTN; Dynamic load, C:15.8 kN; Static load, C0:11 kN; Nlim (oil):43,600 rpm; Nlim (grease):27,200 rpm; Preload lev
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  • SNR MLE71904CVUJ84S

    d:20 mm; D:37 mm; B:9 mm; d1:25.1 mm; d2:23.9 mm; D1:32.15 mm; D2:33.45 mm; a:9 mm; Contact angle α:17 °; rs min:0.3 mm; r1s min:0.3 mm; f0:7.88; Precision class:P4S; Mass:0.04 kg; Brand:SNR; Dynamic load, C:3.85 kN; Static load, C0:1.9 kN; Fatigue limit load, Cu:0.11 kN; Nlim (grease):56,000 rpm; A
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Phone(Working Time)0471 97391512
Fax0471 97391512
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Product Categories

  • Light pressure contact seals Precision Bearings
  • Special design 60° contact angle Precision Bearings
  • Pre-packed with WPH waterproof grease Precision Bearings
  • Special Polyamide cage design Precision Bearings
  • Special EP (Extra Pure) steel Precision Bearings
  • Space Saving Precision Bearings
  • High Load Capacity Precision Bearings
  • Sealed ACTBB for Ball Screw Support bearing
  • ball screws BST Type Precision Bearings
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    • Special design 60° contact angle Precision Bearings
    • Pre-packed with WPH waterproof grease Precision Bearings
    • Special Polyamide cage design Precision Bearings
    • Special EP (Extra Pure) steel Precision Bearings
    • Space Saving Precision Bearings
    • High Load Capacity Precision Bearings
    • Sealed ACTBB for Ball Screw Support bearing
    • ball screws BST Type Precision Bearings
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