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Home>Products>Thrust Spherical Roller Bearing>4R4449 NTN Cylindrical Roller Bearing

  • 4R4449 NTN Cylindrical Roller Bearing
  • 4R4449 NTN Cylindrical Roller Bearing

NTN 4R4449 MODELS

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4R4449 NTN Cylindrical Roller Bearing

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Thrust Spherical Roller Bearing

NTN 4R4449 Bearing SPECIFICATIONS

  • 4R4449 NTN Cylindrical Roller Bearing Industries and NACHI BEARINGS OF AMERICA CORP. Applications 200 N/µm Static axial stiffness, preload class B ? We sell discount Thrust Spherical Roller Bearing online as well as cheap machinery parts.

  • NTN

  • 4R4449

  • 200 N/µm
  • 82.22 mm
  • 90.8 mm
  • 66 mm
  • 72.74 mm
  • 440 N
  • 70.6 mm
  • 95 mm
Download NTN 4R4449 Spec Sheet
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Thrust Spherical Roller Bearing Specification details

  • 200 N/µm
  • 82.22 mm
  • 90.8 mm
  • 66 mm
  • 72.74 mm
  • 440 N
  • 70.6 mm
  • 95 mm
  • 0.39 kg
  • 0.6 mm
  • 0.87
  • 89 mm
  • 260 N/µm
  • 870 N
  • 1.08
  • 25
  • 12.2 kN
  • 0.68
  • 0.6 mm
  • 5.3 cm³
4R4449 NTN Cylindrical Roller Bearing pdf

NTN 4R4449 4R4449 NTN Cylindrical Roller Bearing Product Features

 

4R3423 NTN Cylindrical Roller BearingCap bolt:7/8-9 UNC; Stabilizing ring:2 x 38151-38; Bearing limiting speed:2400 r/min; Pa:42.9 kN; Da:289.999 mm; Ca:89.789 mm; da:174.625 mm; Eye bolt:2 x 3/8-16 UNC; A1:158.75 mm; Cap bolt recommended tightening torque:813.5 N·m; RG:3/4 NPT; PG:1/4 NPT; P150°:120 kN; Mass pillow block:132 kg; P180°:145 kN; Housing:SSAFS 038 KA; R1:104.775 mm; A2:225.425 mm; P120°:133 kN; P90°:207 kN;
NNU3044 NTN Tapered Roller BearingBasic dynamic load rating C:5500 kN; Da max.:578 mm; K:5 mm; das:442 mm; D:600 mm; r1,2 min.:5 mm; Calculation factor kr:0.5; ra max.:4 mm; da min.:424 mm; d1 ≈:460 mm; B:272 mm; s max.:11 mm; rb max.:4 mm; b1:9.4 mm; D1 ≈:540 mm; Mass bearing:270 kg; Limiting speed:560 r/min; d:400 mm; Reference speed:450 r/min; Fatigue load limit Pu:900 kN;
NN3068 NTN Tapered Roller BearingE:1635 mm; da min.:1284 mm; B:290 mm; Da min.:1650 mm; d:1250 mm; Da max.:1716 mm; r1,2 min.:9.5 mm; Limiting speed:200 r/min; D:1750 mm; Mass bearing:2320 kg; s max.:16.4 mm; da max.:1625 mm; ra max.:8 mm; Basic static load rating C0:30500 kN; Fatigue load limit Pu:1760 kN; Reference speed:170 r/min; Calculation factor kr:0.14; d1 ≈:1435 mm; Basic dynamic load rating C:12800 kN; Limiting value e:0.3;
NN4944K NTN Cylindrical Roller BearingJ max.:279.4 mm; P150°:28.5 kN; P90°:50.7 kN; R2:22.225 mm; PG:1/8 NPT; P60°:84.5 kN; Da:150 mm; Bearing limiting speed:5600 r/min; P180°:34.7 kN; Pa:7.12 kN; End plug (suffix Y):EPR 9; Mass pillow block:17.9 kg; ba:31.75 mm; H2:31.75 mm; N1:22.225 mm; Initial grease fill:218.29 g; Stabilizing ring:2 x SR-1517; Cap bolt, SAE grade:5; Ca:42.799 mm; Labyrinth ring:2 x LOR 52;
NN3936K NTN Cylindrical Roller BearingRecommended tightening torque for grub screw:4 N·m; J:96 mm; Mass bearing unit:0.29 kg; Hexagonal key size for grub screw N:3 mm; Basic static load rating C0:6.55 kN; L:126 mm; s1:26.6 mm; H:64.5 mm; Limiting speed:1800 r/min; J max.:101 mm; d:20 mm; Thread grub screw G2:M6x0.75; A1:21 mm; H2:16 mm; Housing material:Composite; A5:18.5 mm; Recommended diameter for attachment bolts, inch G:0.375 in;
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;
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;
NNU4988K NTN Cylindrical Roller Bearingb:7 mm; Mass:0.41 kg; d1:70 mm; d5:74 mm; Associated spanner (Hook spanner in accordance with DIN 1810):HN 10-11; h:3 mm; B:25 mm; Recommended tightening torque:4.2 N·m; G:M 50x1.5; d3:75 mm; Grub (set) / Locking screw size:M 4;
NNU49/5 NTN Tapered Roller BearingCoefficient of friction µ max.:0.1; Permissible sliding velocity v max.:5 m/s; B:35 mm; D:55 mm; Coefficient of friction µ min.:0.05; d:45 mm; Mass bushing:0.18 kg; Specific dynamic load factor K:10 N/mm²; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Tolerance shaft:h8; Tolerance housing:H7;
4R3818 NTN Cylindrical Roller BearingDistance between attachment bolts J max.:139.7 mm; Inner ring width B:69.85 mm; Basic dynamic load rating C:73.8 kN; Collar outside diameter d2:62.706 mm; Housing length L:174.625 mm; Limiting speed:1700 r/min; Centreline unit to side face of inner ring s:25.4 mm; Overall housing height H:100.013 mm; Housing foot height H2:30.163 mm; Distance between attachment bolts J min.:119.063 mm; Centreline of "fixed" bearing S:0.794 mm;
NN3088K NTN Cylindrical Roller Bearingda max.:87.2 mm; Specific dynamic load factor K:150 N/mm²; Lubricant:Maintenance free &nd; Design (sliding contact surface combination):Steel/steel; Da min.:112.9 mm; ra max.:1 mm; b:9.5 mm; Specific static load factor K0:500 N/mm²; da min.:87.2 mm; M:5 mm; D:130 mm; b1:9.5 mm; dk:115 mm; Material constant KM:330; r2 min.:1 mm; B:75 mm; rb max.:1 mm; r1 min.:1 mm; C:50 mm; Da max.:123.5 mm;
NNU4992Material constant KM:330; Mass plain bearing:7 kg; Da min.:139.5 mm; dk:146.05 mm; Da max.:152.5 mm; da min.:108 mm; Basic dynamic load rating C:900 kN; r2 min.:1 mm; Basic static load rating C0:2650 kN; da max.:115.5 mm; α:6 °; Sealing solution:Triple-lip seals; r1 min.:0.6 mm; Specific static load factor K0:300 N/mm²; B:88.9 mm; b:10.5 mm; M:8 mm; rb max.:1 mm; d:101.6 mm; Specific dynamic load factor K:100 N/mm²;
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;
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;
NN3021 NTN Tapered Roller BearingM:15 mm; B:36 mm; Spring washer in accordance with DIN 128:A 12; Mass locking clip:0.076 kg; M3:14 mm; Hexagonal head bolt:M 12x25; M2:28 mm; M1:5 mm;
NN3052 NTN Tapered Roller Bearingd:110 mm; Dynamic (Cr):6 mm; Oil:103.100 kN; with tapered bore:1 900 min-1; D:240 mm; with cylindrical bore:1 500 min-1; Pu:805 kN; Static (Cor):11.1 mm; Grease:1000 kN; rs (min):3 mm; B:80 mm;

 

 

No.BrandUEwbLNKC
4R3042NTN - - - - - - - 106 mm
NN4952NTN - - - - 330.2 mm - - -
4R4445NTN - - - - - 17 mm - -
NN3926KNTN - - - 22.3 mm - - 12 mm450 mm
NN3044NTN - - - - - - - -
NNU49/500KNTN - - - - 393.7 mm - - -
NN3022KNTN - - - - - - - -
4R4027NTN - - - - - - - -
4R3425NTN17 mm - - - - - - -
NN4926KNTN - - - - - - - -
4R4819NTN - - - - - - - -
4R4426NTN - - - - - - - -
NNU3072NTN - - - - - - - -
NNU304NTN - - - - 187.325 mm - - -
NNU4052NTN - - - - 304.8 mm - - -
4R4037NTN - - - - - - - -
4R3031NTN - - - - - - - -
NN4934KNTN - - - - - - - -
NNU4972NTN - - - - - 12.3 mm - -
4R3823NTN - - - 16 mm - - - 74 mm
NN4920KNTN - 88.5 mm - 6 mm - - - -
NNU38/75NTN - - - - - - - -
NN314NTN - - - - 200.025 mm - - -

220,000 mm x 310,000 mm x 225,000 mm NTN 4R4449

Bearing No. 4R4449. Size. 220x310x225 mm. Bore Diameter. 220,000 mm. Outer Diameter. 310,000 mm. Width. 225,000 mm d. 220,000 mm. D. 310,000 mm. B

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Bearing 4R4449 (NTN) | Size and Specification | Bearings

Cylindrical roller bearings 4R4449. Bearing number : 4R4449. Size (mm) : 220x310x225. Brand : NTN. Bore Diameter (mm) : 220,000. Outer Diameter (mm) : 

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NTN 4R4449 4-Row Cylindrical Roller Bearings SEARCH NTN BEARING CORP.OF - 205 mm Dx (min) Whether it's agriculture or construction equipment your 

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NTN 4R3830 Bearing|Size:190 * 280 * 200. 17 Reviews ... NTN 4R4039 Bearing|Size:200 * 270 * 170 ... NTN 4R4449 Bearing|Size:220 * 310 * 225

Four Row Cylindrical Roller Bearings of page 10

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4R4449 NTN Cylindrical Roller Bearing Video

 

NTN 4R4449 INTERCHANGE

Thrust Spherical Roller Bearing Part series 4R4449 is a potential replacement for these common bearing part numbers:

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

  • 4R4449

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NTN 4R4449 Technical Articles

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Thrust Spherical Roller Bearing CATEGORIES

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    • Plain Sleeve & Flanged Bearings
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    • Tapered Roller Bearing Cones
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    • Tapered Roller Bearing Full Assemblies
    • timken set47 Bearing
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  • Technical Articles
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