NACHI BEARINGS OF AMERICA CORP.
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Home>Products>Thrust Spherical Roller Bearing>4R4445 NTN Cylindrical Roller Bearing

  • 4R4445 NTN Cylindrical Roller Bearing
  • 4R4445 NTN Cylindrical Roller Bearing

NTN 4R4445 MODELS

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4R4445 NTN Cylindrical Roller Bearing

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Thrust Spherical Roller Bearing

NTN 4R4445 Bearing SPECIFICATIONS

  • 4R4445 NTN Cylindrical Roller Bearing NACHI BEARINGS OF AMERICA CORP. Industries and Applications ? 115 mm Db We sell 29.6 kN Basic dynamic load rating C discount Thrust Spherical Roller Bearing online as well as cheap machinery parts.

  • NTN

  • 4R4445

  • 29.6 kN
  • 16.5 N·m
  • 115 mm
  • 3/8-24 UNF
  • 9 mm
  • 51.6 mm
  • 0.98 kN
  • 197 mm
Download NTN 4R4445 Spec Sheet
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Thrust Spherical Roller Bearing Specification details

  • 29.6 kN
  • 16.5 N·m
  • 115 mm
  • 3/8-24 UNF
  • 9 mm
  • 51.6 mm
  • 0.98 kN
  • 197 mm
  • 0.625 in
  • 4.763 mm
  • 2200 r/min
  • 16 mm
  • Composite for food a
  • 17 mm
  • 21 mm
  • 157 mm
  • 42.3 mm
  • 43 mm
  • 49.213 mm
  • 32.6 mm
4R4445 NTN Cylindrical Roller Bearing pdf

NTN 4R4445 4R4445 NTN Cylindrical Roller Bearing Product Features

 

NNU4980K NTN Cylindrical Roller BearingSpecific static load factor K0:500 N/mm²; r2 min.:1 mm; Basic dynamic load rating C:440 kN; C:28 mm; Design (sliding contact surface combination):Steel/PTFE fabric; Specific dynamic load factor K:300 N/mm²; da min.:50 mm; rb max.:1 mm; Lubricant:Maintenance free &nd; d:45 mm; Mass plain bearing:0.69 kg; r1 min.:0.6 mm; dk:66 mm; Sealing solution:Triple-lip seals; α:14 °; Da min.:66.5 mm;
NNU3164 NTN Tapered Roller BearingCalculation factor Y0:1.8; Mass bearing:250 kg; d:320 mm; Calculation factor Y2:2.9; Fatigue load limit Pu:475 kN; Limiting speed:1400 r/min; r1,2 min.:5 mm; d2 ≈:382 mm; K:12 mm; Da max.:560 mm; b:22.3 mm; Basic static load rating C0:6700 kN; Reference speed:700 r/min; B:208 mm; D:580 mm; D1 ≈:493 mm; da min.:340 mm; Basic dynamic load rating C:4607 kN; Calculation factor e:0.35; Calculation factor Y1:1.9;
4R2628 NTN Cylindrical Roller Bearingh:63.5 mm; Pa:77 kN; P120°:136 kN; H:422.275 mm; H2:85.725 mm; dc:193.675 mm; R1:122.237 mm; End plug (suffix Y):EPR 22; Da:359.999 mm; P150°:120 kN; R2:46.038 mm; RG:1 NPT; Cap bolt recommended tightening torque:271.2 N·m; da:200 mm; H1:209.55 mm; Housing:SAW 240; Initial grease fill:2154.6 g; J max.:635 mm; Ca:137.82 mm; P180°:145 kN;
4R4027 NTN Cylindrical Roller BearingWeight:0.19 kg; Dynamic (Cr):24.1 kN; Pu:1.230 kN; B:16 mm; Static (Cor):27.1 kN; Bearing designation:PLC 14-29  ; d:36 mm; Oil:0 min-1; D:62 mm; Grease:4 410 min-1;
NN4932K NTN Cylindrical Roller Bearingl4 max.:128 mm; α:7 °; Material constant KM:330; h1:94 mm; d2 max.:65 mm; dk:35.5 mm; Mass rod end:0.65 kg; l7 min.:30 mm; Basic dynamic load rating C:72 kN; Specific dynamic load factor K:150 N/mm²; d:25 mm; C1 max.:18 mm; B:20 mm; G:M 24x2; l5 ≈:18 mm; l3 min.:36 mm; Basic static load rating C0:90 kN; d4 ≈:35 mm; r1 min.:0.6 mm; w:30 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;
4R3226 NTN Cylindrical Roller Bearingda max.:64 mm; d:55 mm; s max.:1 mm; Basic static load rating C0:95 kN; Calculation factor kr:0.15; ra max.:1.5 mm; r1,2 min.:1.5 mm; Fatigue load limit Pu:12.2 kN; da min.:62 mm; db min.:68 mm; rb max.:1.5 mm; D:100 mm; Mass bearing:0.54 kg; B:21 mm; Reference speed:7000 r/min; F:66 mm; Da max.:91 mm; D1 ≈:86.3 mm; r3,4 min.:1.1 mm; Limiting speed:8000 r/min;
4R2906 NTN Cylindrical Roller BearingA1:79.375 mm; da:57.15 mm; J max.:241.3 mm; Cap bolt:2 x 1/2-13 UNC; H2:25.4 mm; Cap bolt, SAE grade:5; P90°:30.2 kN; S:3.969 mm; PG:1/8 NPT; P120°:17.8 kN; Taconite seal:TER 30; P150°:16 kN; L:279.4 mm; R2:15.875 mm; Mass pillow block:10.8 kg; Housing:SAF 513; R1:44.45 mm; Pa:6.09 kN; A2:184.15 mm; Stabilizing ring:SR-13-0;
NN3032 NTN Tapered Roller BearingJ1:95.25 mm; Cap bolt recommended tightening torque:359.3 N·m; Ca:105.816 mm; N1:28.575 mm; H1:160.35 mm; P90°:138 kN; P60°:230 kN; P180°:96.1 kN; ba:77.787 mm; A2:279.4 mm; L:539.75 mm; h:50.8 mm; Stabilizing ring:SR-30-0; S:4.763 mm; P120°:87.2 kN; RG:3/8 NPT; J max.:463.55 mm; Mass pillow block:92.5 kg; Housing:SAW 530; R2:39.688 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;
4R4449 NTN Cylindrical Roller BearingStatic axial stiffness, preload class B:200 N/µm; D1:82.22 mm; Db max.:90.8 mm; db min.:66 mm; d1:72.74 mm; Preload class B GB:440 N; d2:70.6 mm; D:95 mm; Mass bearing:0.39 kg; r3,4 min.:0.6 mm; Calculation factor (single, tandem) Y2:0.87; Da max.:89 mm; Static axial stiffness, preload class C:260 N/µm; Preload class C GC:870 N; Calculation factor f:1.08; Number of balls z:25; Basic static load rating C0:12.2 kN;
NNU3022K NTN Cylindrical Roller BearingCalculation factor Y:1.7; ra max.:0.6 mm; d:15 mm; a:8.308 mm; r3,4 min.:0.6 mm; Calculation factor e:0.35; Dimension series:2CC; C:9.25 mm; T:11.75 mm; d1 ≈:25.6 mm; Cb min.:2.5 mm; Db min.:32 mm; da max.:20 mm; Mass bearing:0.055 kg; Fatigue load limit Pu:1.43 kN; Da max.:30.5 mm; B:11 mm; Calculation factor Y0:0.9; Ca min.:2 mm; Basic dynamic load rating C:18.5 kN;
NN394 NTN Tapered Roller Bearingd:360 mm; G:378.993 mm; B1:301.422 mm; B:48.666 mm; Threads per inch:5; Sleeve:S 3276x13.15/16; d3 max.:450.977 mm; Mass adapter sleeve assembly:66 kg; d1:354.012 mm; B5:59.766 mm; Hydraulic nut:HMVC 76E;
NNU39/8 NTN Tapered Roller Bearingd2:130.175 mm; B:102.394 mm; S:0.794 mm; A1:112.713 mm; Limiting speed:800 r/min; Basic dynamic load rating C:253 kN; Mass bearing unit:16.1 kg; H2:57.15 mm; J max.:290.512 mm; L:355.6 mm; A:92.075 mm; J min.:268.288 mm; H1:95.25 mm; Attachment bolt diameter G:22.225 mm; H:190.5 mm; da:88.9 mm; s:36.513 mm;
NN4926K NTN Cylindrical Roller BearingA1:222.25 mm; h:69.85 mm; J max.:708.025 mm; Stabilizing ring:2 x A8898; Appropriate attachment bolt size G:1.5 in; P90°:414 kN; Ca:117.805 mm; da:239.713 mm; Labyrinth ring:2 x LOR 553; Mass pillow block:342 kg; H2:95.25 mm; RG:1 NPT; Pa:81.4 kN; N1:41.275 mm; PosiTrac Plus contact element:2 x B10724-178; R2:46.831 mm; Da:399.999 mm; Cap bolt recommended tightening torque:4284.4 N·m; Housing:SAFS 052 KA;
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;

 

 

No.BrandUEwbLNKC
NNU494NTN - - - - 139.7 mm - - -
NN308NTN - - - - - 14.8 mm - -
NNU49/530KNTN - - - - - - - -
4R3432NTN - - - - - - - -
NN3948KNTN - - - - 466.725 mm - - -
NN4934KNTN - - - - - - - -
NN3952KNTN - - - - - - - -
NN4921NTN - - - - 466.725 mm - - -
NN4964NTN - - - - - - - 27 mm
4R2832NTN - - - - - - - -
NN3048NTN - - - - 95 mm12.3 mm - -
NN4956KNTN - - - - 330.2 mm - - -
NN4924NTN - - - - - - - -
NN3934NTN - mm - mm - - - -
4R4416NTN - - - - - - - -
4R4206NTN - - - - - - - -
NNU48/600NTN - - - - - - - -
4R3821NTN - - - - - - - -
NNU4972NTN - - - - - 12.3 mm - -
NN38/530NTN - - - - - - - -
NNU48/63NTN - - - - - - - -
NNU4972KNTN - - - - 511.175 mm - - -
NNU4932NTN - - - - 558.8 mm - - -
NNU49/5NTN - - - - - - - -
NNU313NTN - - - - - - - -
NN3024NTN - - - 4.6 mm - - - 28 mm

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Bearing 4R4445 (NTN) | Size and Specification | Bearings

Cylindrical roller bearings 4R4445. Bearing number : 4R4445. Size (mm) : 220x300x160. Brand : NTN. Bore Diameter (mm) : 220,000. Outer Diameter (mm) : 

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❀❀Ntn Nu2244 | Bearing (Mechanical) | Industri❀❀. ❀❀❀ Note 1) The bearing has lubricant grooves on both sides of the inner rings. 2) The bearing has 

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Ntn Large Bearings Catalog | Bearing (Mechanical .... Ntn Large Bearings Catalog - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online 

 

4R4445 NTN Cylindrical Roller Bearing Video

 

NTN 4R4445 INTERCHANGE

Thrust Spherical Roller Bearing Part series 4R4445 is a potential replacement for these common bearing part numbers:

  • 4R4445

  • 4R4445

  • 4R4445

  • 4R4445

  • 4R4445

  • 4R4445

  • 4R4445

  • 4R4445

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