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Home>Products>Thrust Spherical Roller Bearing>NN4948 NTN Tapered Roller Bearing

  • NN4948 NTN Tapered Roller Bearing
  • NN4948 NTN Tapered Roller Bearing

NTN NN4948 MODELS

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NN4948 NTN Tapered Roller Bearing

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Thrust Spherical Roller Bearing

NTN NN4948 Bearing SPECIFICATIONS

  • NN4948 NTN Tapered Roller Bearing 38 kN Fatigue load limit Pu Industries and NACHI BEARINGS OF AMERICA CORP. Applications ? We sell discount Thrust Spherical Roller Bearing online as well as cheap 82 mm B machinery parts.

  • NTN

  • NN4948

  • 38 kN
  • 1700 r/min
  • 82 mm
  • 852 kN
  • 423 mm
  • 382 mm
  • 5 mm
  • 12.5 mm
Download NTN NN4948 Spec Sheet
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  • NACHI BEARINGS OF AMERICA CORP.2020-07-10 09:46:19
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Thrust Spherical Roller Bearing Specification details

  • 38 kN
  • 1700 r/min
  • 82 mm
  • 852 kN
  • 423 mm
  • 382 mm
  • 5 mm
  • 12.5 mm
  • 540 mm
  • 360 mm
  • 10.4
  • 0.58
  • 1.07
  • 518 mm
  • 2.5 mm
  • 1930 kN
  • 0.95
  • 477 mm
  • 0.6
  • 0.66
NN4948 NTN Tapered Roller Bearing pdf

NTN NN4948 NN4948 NTN Tapered Roller Bearing Product Features

 

NN4926 NTN Tapered Roller BearingDa max.:520 mm; Calculation factor Y2:2.9; B1:228 mm; D:540 mm; Basic static load rating C0:5850 kN; r1,2 min.:5 mm; b:22.3 mm; G:Tr 320x5; K:12 mm; ra max.:4 mm; G1:34 mm; da min.:311 mm; Calculation factor Y1:1.9; D1 ≈:461 mm; d1:280 mm; Calculation factor Y0:1.8; Reference speed:750 r/min; Fatigue load limit Pu:425 kN; B2 ≈:236 mm; Basic dynamic load rating C:4052 kN;
NN3028KDa max.:788 mm; d2 ≈:534 mm; Mass bearing + sleeve:675 kg; Basic dynamic load rating C:7832 kN; Calculation factor e:0.3; B:243 mm; da min.:420 mm; D1 ≈:697 mm; Basic static load rating C0:10400 kN; r1,2 min.:7.5 mm; B2 ≈:312 mm; D:820 mm; Limiting speed:750 r/min; B1:302 mm; d1:380 mm; b:22.3 mm; Reference speed:430 r/min; Calculation factor Y1:2.3; Calculation factor Y0:2.2; K:12 mm;
NN4948K NTN Cylindrical Roller BearingB:9 mm; d:17 mm; Weight:0.03 kg; Oil:21 000 min-1; Dynamic (Cr):8.2 kN; Static (Cor):5.3 kN; Bearing designation:PLC 03-29  ; Grease:18 000 min-1; Pu:0.240 kN; D:35 mm;
4R4811 NTN Cylindrical Roller BearingB:16 mm; r, r1,2 min.:0.3 mm; d:12 mm; F:15 mm; Mass inner ring:0.0076 kg;
NNU3184 NTN Tapered Roller BearingH:495.3 mm; L:869.95 mm; Initial grease fill:3515.4 g; da:180.975 mm; J1:139.7 mm; P90°:400 kN; Ca:147.803 mm; P180°:267 kN; Pa:82.7 kN; J max.:749.3 mm; Labyrinth ring:2 x LOR 664; A2:317.5 mm; P60°:669 kN; Cap bolt recommended tightening torque:4284.4 N·m; J min.:666.75 mm; P120°:249 kN; R2:50.8 mm; Mass pillow block:431 kg; A1:228.6 mm; H1:250.825 mm;
NN4968 NTN Tapered Roller Bearingl2 max.:217 mm; Basic static load rating C0:200 kN; Specific dynamic load factor K:100 N/mm²; l1 min.:92 mm; C1 max.:28 mm; dk:60 mm; G:M 42x3; α:7 °; Mass rod end:2.45 kg; d:45 mm; Material constant KM:330; h:163 mm; B:32 mm; r1 min.:0.6 mm; Basic dynamic load rating C:127 kN; l7 min.:50 mm; d2 max.:104 mm;
NNU38/75 NTN Tapered Roller Bearingda:122.237 mm; Max. speed for Taconite seal:625 r/min; h:46.038 mm; Ca:72.619 mm; H:257.175 mm; Cap bolt, SAE grade:8; P150°:87.2 kN; Taconite seal:TER 120; R2:30.163 mm; H2:53.975 mm; A1:120.65 mm; Housing:SAFS 028 KA; Appropriate attachment bolt size G:0.75 in; Initial grease fill:379.89 g; R1:79.375 mm; Cap bolt:5/8-11 UNC; Stabilizing ring:2 x 36053-50; Mass pillow block:60.3 kg; P90°:149 kN;
NNU4992K NTN Cylindrical Roller BearingOuter rings PCD:148 mm; Static Load Rating:63.6 kN; Inner rings PCD:97 mm; Mounting Hole Countersink Diameter:9.5 mm; D:165 mm; Mounting Hole Size:5.5 mm; B:22 mm; Oil Holes:3 mm; Number of Mounting Holes:10; Da:132 mm; Dynamic Load Rating:40.4 kN; Chamfer:1 mm; d:80 mm; da:117 mm;
4R4206 NTN Cylindrical Roller BearingPG:1/4 NPT; Eye bolt:2 x 1/2-13 UNC; Da:399.999 mm; Max. speed for PosiTrac Plus seal:600 r/min; ba:96.838 mm; da:239.713 mm; End plug (suffix Y):X-5217-2; Ca:117.805 mm; P60°:691 kN; Cap bolt, SAE grade:8; H1:241.3 mm; Housing:SSAFS 052 KA; P180°:285 kN; P120°:260 kN; Cap bolt recommended tightening torque:4284.4 N·m; H:473.075 mm; A1:222.25 mm; Stabilizing ring:2 x A8898; R1:130.175 mm;
NNU3144 NTN Tapered Roller BearingThreads per inch:18; d1:47.625 mm; Hydraulic nut:HMVC 11E; B1:46.609 mm; d3 max.:75.54 mm; G:54.788 mm; B4:14.3 mm; B:12.954 mm; Mass adapter sleeve assembly:0.36 kg; Sleeve:S 11x1.7/8; d:55 mm;
NN4968K NTN Cylindrical Roller BearingDa:109 mm; Radius:0.6 mm; B:16 mm; Dynamic Load Rating:30.2 kN; Oil Holes:2.5 mm; Static Load Rating:44.8 kN; d:80 mm; D:120 mm; da:92 mm;
NN4922K NTN Cylindrical Roller Bearings max.:1.5 mm; das:68.9 mm; Basic dynamic load rating C:198 kN; Basic static load rating C0:300 kN; B:46 mm; Da max.:89 mm; Calculation factor kr:0.5; d1 ≈:71.5 mm; da min.:66 mm; r3,4 min.:0.6 mm; r1,2 min.:1.1 mm; D:95 mm; d:60 mm; ra max.:1 mm; Limiting speed:4000 r/min; Fatigue load limit Pu:36.5 kN; Reference speed:3400 r/min; b1:4.5 mm; D1 ≈:82 mm; rb max.:0.5 mm;
NNU4944 NTN Tapered Roller BearingLubricant:Regular relubricatio; Specific dynamic load factor K:100 N/mm²; Specific static load factor K0:500 N/mm²; dk:60 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; M:3 mm; α:17 °; Da min.:61 mm; C:25 mm; Basic static load rating C0:640 kN; r1 min.:0.6 mm; Material constant KM:330; d:40 mm; rb max.:1 mm; D:68 mm; Da max.:63.6 mm; b1:4.6 mm; Basic dynamic load rating C:127 kN;
NN3092 NTN Tapered Roller BearingDa min.:328 mm; Cb min.:15.5 mm; Calculation factor e:0.4; d:260 mm; T:63.5 mm; Da max.:345.5 mm; db min.:276.5 mm; Basic dynamic load rating C:910 kN; Reference speed:1300 r/min; Calculation factor Y0:0.8; r1,2 min.:3 mm; Mass bearing:18.9 kg; Basic static load rating C0:1530 kN; Limiting speed:1600 r/min; B:63.5 mm; Calculation factor Y:1.5; Db min.:347 mm; da max.:280 mm; D:360 mm; a:68.743 mm;
4R3425 NTN Cylindrical Roller BearingBasic dynamic load rating C:18.3 kN; Reference speed:19000 r/min; Fatigue load limit Pu:3.2 kN; Ew:26 mm; Mass needle roller and cage assembly:0.016 kg; Basic static load rating C0:26 kN; U:17 mm; Fw:20 mm; Limiting speed:22000 r/min;
4R3031 NTN Cylindrical Roller Bearingr1,2 min.:6 mm; B:41 mm; Mass shaft washer:32.2 kg; d:220 mm; d1:420 mm;

 

 

No.BrandUEwbLNKC
4R4821NTN - - - - - - - -
4R3232NTN - - - - - - - -
NN3936KNTN - - - - 126 mm - - -
4R2437NTN - - - - - - - -
NN3928NTN - - - - 127 mm - - -
NNU49/56NTN - - - - - - - -
NN496NTN - - - - - - - -
NNU38/8NTN - - - - - - - -
NN396NTN - mm - mm - - - -
NN3952KNTN - - - - - - - -
NN3922NTN - - - - - - - -
NNU4976NTN - - - - 539.75 mm - - -
NN3080KNTN - - - - 100 mm14 mm - -
NNU4984KNTN - - - - 511.175 mm - - -
NN3052KNTN - - - - - - - -
4R3056NTN - - - 4 mm - - 3 mm -
4R3443NTN - - - - - - - 100 mm
NNU488NTN - - - - - - - 206 mm
NN3948KNTN - - - - 466.725 mm - - -
4R4819NTN - - - - - - - -
NN314NTN - - - - 200.025 mm - - -
NN4921KNTN - - - - - - - -
NN4060NTN - - - - - - - -
NNU3068NTN - - - - - - 0.5 mm -
NN3052NTN - - - - - - - -
NN3024KNTN - - - - - - - -
NN3038NTN - - - - - - - -

NTN bearing NN4948 - Bearing Supplier - JRpower

Cylindrical roller bearings NN4948. Bearing number : NN4948. Size (mm) : 240x301x80. Brand : NTN. Bore Diameter (mm) : 240. Outer Diameter (mm) : 301

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NTN NN4948 Bearing Description. NTN NNU4948 Bearings Details: Bearingstypes NNU4948 new types NNU4948 old types 4482948 bearing productstypes 

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Browse Item # NN4948, Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN in the NTN Bearing Corp. of America catalog including Item # 

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NN4948 NTN Tapered Roller Bearing Video

 

NTN NN4948 INTERCHANGE

Thrust Spherical Roller Bearing Part series NN4948 is a potential replacement for these common bearing part numbers:

  • NN4948

  • NN4948

  • NN4948

  • NN4948

  • NN4948

  • NN4948

  • NN4948

  • NN4948

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  • Plain Sleeve & Flanged Bearings
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  • Tapered Roller Bearing Cones
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  • timken set47 Bearing
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  • Bearing Slewing Ring
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    • timken set47 Bearing
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