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Home>Products>Thrust Spherical Roller Bearing>NN303 NTN Tapered Roller Bearing

  • NN303 NTN Tapered Roller Bearing
  • NN303 NTN Tapered Roller Bearing

NTN NN303 MODELS

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NN303 NTN Tapered Roller Bearing

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Thrust Spherical Roller Bearing

NTN NN303 Bearing SPECIFICATIONS

  • What is 1-8 UNC Cap bolt the best place to TER 154 Taconite seal (dc shaft position) buy NACHI BEARINGS OF AMERICA CORP. NN303 NTN Tapered Roller Bearing online? Thrust Spherical Roller Bearing Manufacturing Service .

  • NTN

  • NN303

  • TER 154
  • SSAFS 236
  • 1-8 UNC
  • 8
  • 75.406 mm
  • 1304.1 g
  • 113 kN
  • 127 kN
NACHI BEARINGS OF AMERICA CORP.

NACHI BEARINGS OF AMERICA CORP.China

  • NACHI BEARINGS OF AMERICA CORP.2020-07-10 09:46:19
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Thrust Spherical Roller Bearing Specification details

  • TER 154
  • SSAFS 236
  • 1-8 UNC
  • 8
  • 75.406 mm
  • 1304.1 g
  • 113 kN
  • 127 kN
  • 377.825 mm
  • 184 kg
  • 679.45 mm
  • 2 x 3/8-16 UNC
  • 41.275 mm
  • 113 kN
  • 73.4 kN
  • 3/4 NPT
  • 60.325 mm
  • 4.763 mm
  • 198.438 mm
  • 1/4 NPT

NTN NN303 NN303 NTN Tapered Roller Bearing Product Features

 

4R3426 NTN Cylindrical Roller BearingD1 ≈:122 mm; s max.:3.5 mm; Limiting speed:7000 r/min; r1,2 min.:1.5 mm; D:140 mm; rb max.:1 mm; db min.:106 mm; Reference speed:6300 r/min; da max.:101 mm; da min.:96 mm; Basic dynamic load rating C:80.9 kN; Mass bearing:1.22 kg; Calculation factor kr:0.1; Basic static load rating C0:104 kN; r3,4 min.:1.1 mm; Fatigue load limit Pu:12.7 kN; B:24 mm; Da max.:133 mm; ra max.:1.5 mm; d:90 mm;
4R3431 NTN Cylindrical Roller Bearingdb min.:338 mm; d1:300 mm; d3:400 mm; r1,2 min.:5 mm; Fatigue load limit Pu:440 kN; Mass bearing + sleeve:192 kg; Limiting speed:260 r/min; D:540 mm; Basic static load rating C0:6100 kN; Calculation factor Y0:2.2; B5:56 mm; Basic dynamic load rating C:3929 kN; D1 ≈:483 mm; d2 ≈:361 mm; B1:226 mm; B2:42 mm; Da max.:520 mm; Calculation factor e:0.3; b:22.3 mm; da max.:361 mm;
NNU4948K NTN Cylindrical Roller Bearingd2 ≈:394 mm; Da min.:454 mm; r1,2 min.:5 mm; ra max.:4 mm; Mass bearing + sleeve:125 kg; da max.:425 mm; Limiting speed:1300 r/min; Basic static load rating C0:5000 kN; d3:400 mm; Ba min.:14 mm; B:133 mm; Ca min.:2.1 mm; Basic dynamic load rating C:2900 kN; d1:320 mm; db min.:355 mm; D:520 mm; B2:45 mm; B1:187 mm; Da max.:502 mm; Reference speed:950 r/min;
NN3926K NTN Cylindrical Roller BearingFatigue load limit Pu:1800 kN; F:550 mm; Basic static load rating C0:22000 kN; Design variant/feature:BC4.10/W33WI; Mass bearing:500 kg; K:12 mm; B:450 mm; D:680 mm; Basic dynamic load rating C:8250 kN; d:500 mm; Calculation factor kr:620; r3,4 min.:2 mm; D1 ≈:621.6 mm; b:22.3 mm; r1,2 min.:6 mm; C:450 mm;
NN4924K NTN Cylindrical Roller BearingMax. speed for Taconite seal:520 r/min; h:54.769 mm; Pa:43.6 kN; Appropriate attachment bolt size G:1 in; R1:115.888 mm; H2:69.85 mm; Mass pillow block:165 kg; End plug (suffix Y):EPR 18; Taconite seal:TER 138; Initial grease fill:878.85 g; P180°:133 kN; Cap bolt, SAE grade:8; R2:37.306 mm; H1:179.4 mm; Ca:95.809 mm; da:147.637 mm; Stabilizing ring:SR-34-0; S:4.763 mm; P120°:127 kN; L:628.65 mm;
4R3817 NTN Cylindrical Roller BearingCalculation factor Y2:2.3; 2B:92 mm; Basic static load rating C0:750 kN; da max.:90 mm; Limiting speed:4500 r/min; r5 min.:0.6 mm; T:92 mm; Fatigue load limit Pu:83 kN; Reference speed:3000 r/min; r3,4 min.:2 mm; b:13 mm; Ca min.:7 mm; D:140 mm; K:7.5 mm; rc max.:0.6 mm; Calculation factor Y0:1.6; Calculation factor Y1:1.6; Calculation factor e:0.43; Basic dynamic load rating C:527 kN; d:80 mm;
NN3126 NTN Tapered Roller BearingOil Holes:2 mm; Da:92 mm; D:100 mm; Static Load Rating:30.6 kN; B:13 mm; da:77 mm; Dynamic Load Rating:21.7 kN; Radius:0.6 mm; d:70 mm;
4R4614 NTN Cylindrical Roller BearingPosiTrac Plus contact element:2 x B10724-140; Ca:95.809 mm; H2:69.85 mm; End plug (suffix Y):EPR 18; Cap bolt, SAE grade:8; PG:1/4 NPT; Da:309.999 mm; Initial grease fill:878.85 g; A2:247.65 mm; A1:171.45 mm; Cap bolt recommended tightening torque:1220 N·m; P150°:113 kN; Max. speed for PosiTrac Plus seal:950 r/min; L:628.65 mm; S:4.763 mm; Stabilizing ring:SR-34-0; Eye bolt:2 x 3/8-16 UNC;
NNU3072 NTN Tapered Roller Bearingr1 min.:1 mm; l7 min.:73 mm; Basic dynamic load rating C:245 kN; C1 max.:39 mm; Material constant KM:330; d2 max.:137 mm; d:60 mm; Basic static load rating C0:360 kN; Specific dynamic load factor K:100 N/mm²; Mass rod end:5.7 kg; G:M 52x3; l2 max.:281 mm; dk:80 mm; h:210 mm; l1 min.:115 mm; α:6 °; B:44 mm;
4R3639 NTN Cylindrical Roller BearingCoefficient of friction µ min.:0.05; Specific dynamic load factor K:10 N/mm²; Specific static load factor K0:20 N/mm²; D:72 mm; Permissible sliding velocity v min.:0.25 m/s; d:60 mm; Tolerance housing:H7; Permissible sliding velocity v max.:5 m/s; Mass bushing:0.38 kg; B:60 mm; Coefficient of friction µ max.:0.1; Tolerance shaft:h8;
NN4934 NTN Tapered Roller BearingB:16.5 mm; F:45 mm; Mass inner ring:0.041 kg; r, r1,2 min.:0.3 mm; d:40 mm;
NN3948 NTN Tapered Roller BearingBasic static load rating C0:15.3 kN; Da:106.4 mm; d:35 mm; Housing material:Composite; A3:3.2 mm; J:92 mm; L:118 mm; B1:39.5 mm; N:14.8 mm; Recommended tightening torque for grub screw:7.4 N·m; Limiting speed:5300 r/min; Db:90 mm; Mass bearing unit:0.69 kg; Thread grub screw G2:M6; A:35 mm; Recommended diameter for attachment bolts, mm G:12 mm; Recommended diameter for attachment bolts, inch G:0.5 in;
NN30/600H:144.463 mm; J min.:209.55 mm; J max.:225.425 mm; Limiting speed:3100 r/min; A1:99.219 mm; Attachment bolt diameter G:15.875 mm; H1:69.85 mm; J1:47.625 mm; d2:101.6 mm; A:88.9 mm; B:85.725 mm; S:0.794 mm; s:31.75 mm; L:266.7 mm; da:63.5 mm; Basic dynamic load rating C:147 kN; Mass bearing unit:8.39 kg; H2:41.275 mm;
NN3896 NTN Tapered Roller BearingCa:45.796 mm; S:4.763 mm; H1:95.25 mm; PG:1/8 NPT; J min.:250.825 mm; Stabilizing ring:SR-17-14; Cap bolt recommended tightening torque:149.1 N·m; H:180.975 mm; P180°:34.7 kN; R2:22.225 mm; Mass pillow block:18 kg; A1:88.9 mm; Housing:SAF 517; H2:31.75 mm; h:34.925 mm; P90°:50.7 kN; Bearing limiting speed:5600 r/min; Cap bolt:2 x 5/8-11 UNC; P150°:28.5 kN; Labyrinth ring:2 x LOR 54;
4R3625 NTN Cylindrical Roller Bearingd1:42.862 mm; B:12.954 mm; Threads per inch:18; d3 max.:68.402 mm; Mass adapter sleeve assembly:0.39 kg; B1:60.554 mm; d:50 mm; Sleeve:S 110x1.11/16; B4:14.173 mm; Hydraulic nut:HMVC 10E; G:49.962 mm;
4R3432 NTN Cylindrical Roller BearingB1:425 mm; d:750 mm; Mass withdrawal sleeve:238 kg; G:Tr 800x7; Hydraulic nut:HMV 160 E; G1:60 mm; d1:710 mm; A:15 mm; G2:G 1/4; B2:441 mm;

 

 

No.BrandUEwbLNKC
4R4425NTN - - - - - - - -
NN4930KNTN - - - 4.6 mm - - - 25 mm
NN3938NTN - 673 mm - - - - - -
NNU4948KNTN - - - - - - - -
NNU3034NTN - - - - - - - -
NNU4944KNTN - - 90 mm - - - - -
NN4948NTN - - - - - - - -
NNU4938KNTN - - - - - - - 23 mm
NNU4968NTN - - - - - 11.5 mm - -
NN3020KNTN - - - - - - - -
4R4039NTN - - - - - 28 mm - -
NN3196NTN - - - - 234.95 mm - - -
NNU3856NTN - - - - - - - -
NN3088KNTN - - - 9.5 mm - - - 50 mm
NN4964KNTN - - - - 134 mm17.5 mm - -
NN3948KNTN - - - - 466.725 mm - - -
NN3040KNTN - - - - - - - 80 mm
NN306NTN - - 55 mm - - - - -
NN4956NTN - - 50 mm - - - - -
NNU4972KNTN - - - - 511.175 mm - - -
NN3026KNTN - - - - 57 mm - - -
4R4806NTN - - - - - 11 mm - -
NNU4968KNTN - - - - - - - -
4R2904NTN - - - - 70 mm12.3 mm - -
4R3036NTN - - - - 640 mm42 mm - -

 

NN303 NTN Tapered Roller Bearing Video

 

NTN NN303 INTERCHANGE

Thrust Spherical Roller Bearing Part series NN303 is a potential replacement for these common bearing part numbers:

  • NN303

  • NN303

  • NN303

  • NN303

  • NN303

  • NN303

  • NN303

  • NN303

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Thrust Spherical Roller Bearing CATEGORIES

  • Ball Insert Bearings
  • Bearings Spherical Rod Ends
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  • Flange-Mount Roller Bearing Units
  • Pillow Block Ball Bearing Units
  • Pillow Block Roller Bearing Units
  • Plain Sleeve & Flanged Bearings
  • Radial & Deep Groove Ball Bearings
  • Spherical Roller Bearings
  • Tapered Roller Bearing Cones
  • Tapered Roller Bearing Cups
  • Tapered Roller Bearing Full Assemblies
  • timken set47 Bearing
  • timken h913810 Bearing
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  • timken m804010 Bearing
  • Bearing Slewing Ring
  • Large Slewing Bearings
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  • Super Precision Bearing
  • Super Precision Angular Contact Bearings
  • Super Precision Bearings
  • Slewing Ring
  • Tapered Roller Bearings
  • Four-Row Tapered Roller Bearing
  • Plain Bearings
  • Double Row Tapered Thrust Roller Bearings
  • Railway Rolling Spherical Roller Bearings
  • Thrust Spherical Roller Bearing
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