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Home>Products>ball screws BST Type Precision Bearings>SNR 71948.HV.U.J74 Angular Contact Ball Bearings

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  • SNR 71948.HV.U.J74 Angular Contact Ball Bearings
  • SNR 71948.HV.U.J74 Angular Contact Ball Bearings

SNR 71948.HV.U.J74 Angular Contact Ball Bearings

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  • 71948.HV.U.J74

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Hmg Industriebedarf GmbH

Hmg Industriebedarf GmbHChina

  • Hmg Industriebedarf GmbH2020-07-10 09:46:19
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SNR 71948.HV.U.J74 Angular Contact Ball Bearings pdf

SNR 71948.HV.U.J74 Angular Contact Ball Bearings Technology

d240 mm
D320 mm
B38 mm
d1266.7 mm
D1293.33 mm
D2304.97 mm
a84 mm
Contact angle α25 °
rs min2.1 mm
r1s min1 mm
f017.08
Precision classP4
Mass7.27 kg
BrandSNR
Dynamic load, C171 kN
Static load, C0252 kN
Fatigue limit load, Cu8.5 kN
Nlim (oil)5,700 rpm
Nlim (grease)3,800 rpm
Axial displacement K Factor0.29
Preload level7
Preload value2.85 kN
Axial rigidity706 N/µm
Radial rigidity1,486 N/µm
Min operating temperature, Tmin-30 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF12.53 Hz
Characteristic outer ring frequency, BPF015.31 Hz
Characteristic inner ring frequency, BPFI17.69 Hz
da min252 mm
db min252 mm
Da max308 mm
Db max314.5 mm
r1a max1 mm
ra max2 mm
D6272 mm

The reliability or durability requirement sets the time frame over which SNR 71948.HV.U.J74 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.


  • 476,25 mm 18.75 in x 565,15 mm 22.25 in x 41,275 mm 1.625 in Bore Diameter (mm) KOYO LL771948/LL771911 ball screws BST Type Precision Bearings

    Bearing number:LL771948/LL771911; Size (mm):476.25x565.15x41.275(mm); Brand:KOYO; Bore Diameter (mm):476,25(mm); Outer Diameter (mm):565,15(mm); Width (mm):41,275(mm); d:476,25 mm 18.75 in; D:565,15 mm 22.25 in; T:41,275 mm 1.625 in; B:41,275 mm 1.625 in; C:31,75 mm 1.25 in; a:99,3 mm 3.9095 in; r min.:3,2 mm 0.126 in; r1 min.:3,2 mm 0.126 in; da min.:491 mm 19.3307 in; Da min:535 mm 21.063 in; Da max.:550 mm 21.6536 in; db max.:499 mm 19.6457 in; ra max.:3,2 mm 0.126 in; rb max.:3,2 mm 0.126 in; Db:540 mm 21.2599 in; Weight:18,4 Kg; Basic dynamic load rating (C):520 kN; Basic static load rating (C0):1530 kN; Calculation factor (e):0,47; Calculation factor (Y0):0,7;
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  • Bore Diameter (mm) ISO 71948 A ball screws BST Type Precision Bearings

    Bearing number:71948 A; Size (mm):240x320x38(mm); Brand:ISO; Bore Diameter (mm):240(mm); Outer Diameter (mm):320(mm); Width (mm):38(mm); d:240 mm 9.4488 in; D:320 mm 12.5984 in; B1:38 mm 1.4961 in; C:38 mm 1.4961 in; Angle (α):25 °;
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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 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 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 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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  • 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 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 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 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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  • 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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  • 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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  • 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
    Read More ...
  • 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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  • 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 CH.7001.CV.U.J74

    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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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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  • 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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