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Home>Products>Thrust Spherical Roller Bearing>4R2904 NTN Cylindrical Roller Bearing

  • 4R2904 NTN Cylindrical Roller Bearing
  • 4R2904 NTN Cylindrical Roller Bearing

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4R2904 NTN Cylindrical Roller Bearing

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Thrust Spherical Roller Bearing

NTN 4R2904 Bearing SPECIFICATIONS

  • The 15 mm A1 online 4R2904 NTN Cylindrical Roller Bearing parts NACHI BEARINGS OF AMERICA CORP. store gives you immediate access 3.2 mm A3 to a selection of more than 1.4 million new, used, 30 mm A remanufactured.

  • NTN

  • 4R2904

  • 30 mm
  • 15 mm
  • 3.2 mm
  • 3 mm
  • 124 mm
  • 34.1 mm
  • 0.375 in
  • 65 mm
Download NTN 4R2904 Spec Sheet
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Thrust Spherical Roller Bearing Specification details

  • 30 mm
  • 15 mm
  • 3.2 mm
  • 3 mm
  • 124 mm
  • 34.1 mm
  • 0.375 in
  • 65 mm
  • 38.8 mm
  • 10 mm
  • 0.335 kN
  • 99 mm
  • 63.5 mm
  • 70 mm
  • M6x0.75
  • Composite
  • 12.3 mm
  • 0.29 kg
  • 1500 r/min
  • 14 kN
4R2904 NTN Cylindrical Roller Bearing pdf

NTN 4R2904 4R2904 NTN Cylindrical Roller Bearing Product Features

 

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;
4R3031 NTN Cylindrical Roller Bearingr1,2 min.:6 mm; B:41 mm; Mass shaft washer:32.2 kg; d:220 mm; d1:420 mm;
NN3026KB4:4 mm; Thread grub screw G2:#10-32 UNF; Fatigue load limit Pu:0.2 kN; d:15.875 mm; Recommended diameter for attachment bolts, mm G:10 mm; Basic static load rating C0:4.75 kN; H:98.5 mm; J7:11 mm; Limiting speed:9500 r/min; B:22.1 mm; RG:1/4-28 UNF; Db1:50 mm; Housing material:Cast iron; Mass bearing unit:0.33 kg; A3:3.2 mm; J:76.5 mm; L:57 mm; Da:50.8 mm; Rα:45 °; DN:6.5 mm;
NN4930K NTN Cylindrical Roller Bearingdk:60 mm; Sealing solution:Triple-lip seals; b1:4.6 mm; D:68 mm; C:25 mm; r2 min.:1 mm; d:45 mm; Mass plain bearing:0.46 kg; Specific static load factor K0:500 N/mm²; ra max.:0.6 mm; Basic dynamic load rating C:127 kN; Da min.:61 mm; B:32 mm; da max.:50.8 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; Specific dynamic load factor K:100 N/mm²; Material constant KM:330;
NN4921 NTN Tapered Roller BearingP180°:84.5 kN; Max. speed for PosiTrac Plus seal:1300 r/min; J1:82.55 mm; Stabilizing ring:SR-26-0; P120°:73.8 kN; L:466.725 mm; Cap bolt recommended tightening torque:400 N·m; PG:1/4 NPT; A1:133.35 mm; S:4.763 mm; R1:79.375 mm; H2:60.325 mm; R2:36.513 mm; ba:57.944 mm; Cap bolt, SAE grade:5; Eye bolt:3/8-16 UNC; Labyrinth ring:2 x LOR 116; J min.:371.475 mm; RG:1/2 NPT; Da:230 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;
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;
4R4419 NTN Cylindrical Roller BearingB:28 mm; Hydraulic nut:HMV 28 E; d:140 mm; B1:82 mm; Mass adapter sleeve assembly:3 kg; G:M 140x2; d1:125.412 mm; d3:180 mm;
NN3956 NTN Tapered Roller BearingCategory:Take Up Units; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:17.252; Product Group:M06288; Component Description:Take Up Bearing Only; Rolling Element:Spherical Roller Bearing; Housing Style:Unit Only; Mounting Method:Concentric Collar; Compatible Take Up Frame:QMTF; Adjustment Travel Length:0; Insert Part Number:22218; Housing Material:Cast Steel; Other Features:Double Row | Non-expansion | Two Lip Nitrile Rubber Seal | Steel Cage | With Set Screw;
NNU38/8 NTN Tapered Roller Bearingr3,4 min.:1.5 mm; Calculation factor A:9.48; a:208 mm; d1 ≈:720.5 mm; rb max.:1.5 mm; r1,2 min.:4 mm; d:670 mm; Reference speed:700 r/min; Basic dynamic load rating C:553 kN; Calculation factor kr:0.08; D:820 mm; Fatigue load limit Pu:22.4 kN; Basic static load rating C0:1290 kN; D1 ≈:771 mm; Calculation factor e:0.68; Calculation factor Y0:0.38; da min.:685 mm; Calculation factor X:0.41;
NN3036K NTN Cylindrical Roller BearingReference speed:4000 r/min; Calculation factor Y2:2.5; da max.:69 mm; 2B:56 mm; Mass bearing pair:2.38 kg; Ca min.:4 mm; D:110 mm; Da max.:102 mm; ra max.:1.5 mm; Calculation factor Y1:1.7; r3,4 min.:1.5 mm; b:7 mm; Fatigue load limit Pu:37.5 kN; Basic dynamic load rating C:266 kN; Calculation factor Y0:1.6; Da min.:95 mm; Basic static load rating C0:320 kN; Calculation factor e:0.4; r5 min.:0.6 mm;
NN4936 NTN Tapered Roller BearingB4:32.537 mm; G:189.789 mm; Threads per inch:8; B:28.829 mm; Hydraulic nut:HMVC 38E; d:190 mm; d3 max.:240.64 mm; B1:171.399 mm; Mass adapter sleeve assembly:12.5 kg; Sleeve:S 138x6.15/16; d1:176.213 mm;
NN4938K NTN Cylindrical Roller BearingDesign variant/feature:NN/C3W33; r1,2 min.:6 mm; Basic dynamic load rating C:1680 kN; s max.:3.5 mm; Reference speed:700 r/min; da min.:655 mm; rb max.:4 mm; K:12 mm; d:635 mm; Basic static load rating C0:4550 kN; Fatigue load limit Pu:325 kN; b:22.3 mm; ra max.:4 mm; Da max.:742 mm; r3,4 min.:6 mm; Limiting speed:750 r/min; E:730.25 mm; B:101.6 mm; Calculation factor kr:0.09; D:762 mm;
4R4429 NTN Cylindrical Roller Bearingd3 max.:131.902 mm; Hydraulic nut:HMVC 20E; d:100 mm; G:99.517 mm; B1:72.619 mm; Mass adapter sleeve assembly:2 kg; B4:21.438 mm; B:19.304 mm; Sleeve:S 20x3.7/16; Threads per inch:12; d1:87.313 mm;
NNU4988 NTN Tapered Roller Bearingh:22.225 mm; S:4.763 mm; Stabilizing ring:SR-7-6; P60°:18.2 kN; P120°:6.81 kN; Pa:1.78 kN; Max. speed for Taconite seal:2250 r/min; Initial grease fill:36.855 g; RG:1/8 NPT; P150°:6.09 kN; H1:50.8 mm; PG:1/8 NPT; ba:21.431 mm; A2:153.988 mm; Cap bolt recommended tightening torque:40.7 N·m; da:30.163 mm; H2:20.637 mm; A1:50.8 mm; H:98.822 mm; P180°:7.25 kN;
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;

 

 

No.BrandUEwbLNKC
NN4934KNTN - - - - - - - -
NN3084NTN - - - - - - - -
NNU4936NTN - - - 4.8 mm - - - 26.187 mm
4R2628NTN - - - - - - - -
NNU4996NTN - - - - - - - -
NN3064KNTN - - - - 222.25 mm - - -
NNU4052NTN - - - - 304.8 mm - - -
NN3092KNTN - - - - - - - -
NN3144NTN - - - - - - - 11.5 mm
NN4928NTN - 40 mm - - - - - -
4R4054NTN - - - - - - - -
4R4804NTN - - - - 304.8 mm - - -
4R383NTN - - - - - - - -
NN3948NTN - - - - 118 mm14.8 mm - -
NN3092NTN - - - - - - - -
NNU48/63NTN - - - - - - - -
NNU3022KNTN - - - - - - - 9.25 mm
NNU4072NTN - - - - - - - -
4R4444NTN - - - - - - - -
4R3232NTN - - - - - - - -
NN4926NTN - - - 22.3 mm - - 12 mm -
NNU3088NTN - - - - 330.2 mm - - -
NN4940KNTN - - - - - - - -
NNU4988KNTN - - - 7 mm - - - -
NN3952NTN - - - - - - - -
NNU3034NTN - - - - - - - -
NNU3044NTN - - - - - - 5 mm -
NNU4856KNTN - - - - - - - -
NN4936NTN - - - - - - - -
NNU49/75NTN - - - - - - - -

NTN 4R2904 bearing Tashkent | 145x225x156 | Bearings

Cylindrical roller bearings 4R2904. Bearing number : 4R2904. Size (mm) : 145x225x156. Brand : NTN. Bore Diameter (mm) : 145,000. Outer Diameter (mm) : 

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4R2904 - NTN Bearing - 4R2904 Extractor - Precision

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NTN 4R2904 Bearing. Bearing 4R2904. Bearing number : 4R2904. Size (mm) : 145x225x156. Brand : NTN. Bore Diameter (mm) : 145,000. Outer Diameter 

Buy NTN 4R2904 Four Row Cylindrical Roller Bearings - RTU

NTN 4R2904 Four Row Cylindrical Roller Bearings 90mm D with easy-to-use parts graphics, giving you 65mm d the ability to check parts availability, Four Row 

Bearing 4R2904 (NTN) | Size and Specification | Bearings

Cylindrical roller bearings 4R2904. Bearing number : 4R2904. Size (mm) : 145x225x156. Brand : NTN. Bore Diameter (mm) : 145,000. Outer Diameter (mm) : 

Original NTN 4R2904 Bearings, Cylindrical Roller Bearing

Original NTN 4R2904 bearing, 145x225x156. Best Price. Cylindrical roller bearings 4R2904. Bearing number : 4R2904; Size (mm) : 145x225x156; Brand : NTN 

NTN 4R2904 Four Row Cylindrical Roller Bearings - 4R2904 bearing

The online NTN 4R2904 Four Row Cylindrical Roller Bearings 0.699 Weight parts store gives you immediate access to AMI BEARINGS Brand a BEARINGS 

145000 mm x 225000 mm x 156000 mm NTN 4R2904 NTN

Bearing No. 4R2904. Size. 145x225x156 mm. Bore Diameter. 145,000 mm. Outer Diameter. 225,000 mm. Width. 156,000 mm d. 145,000 mm. D. 225,000 mm. B

 

4R2904 NTN Cylindrical Roller Bearing Video

 

NTN 4R2904 INTERCHANGE

Thrust Spherical Roller Bearing Part series 4R2904 is a potential replacement for these common bearing part numbers:

  • 4R2904

  • 4R2904

  • 4R2904

  • 4R2904

  • 4R2904

  • 4R2904

  • 4R2904

  • 4R2904

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NTN 4R2904 Technical Articles

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