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Home>Products>Thrust Spherical Roller Bearing>NN4921K NTN Cylindrical Roller Bearing

  • NN4921K NTN Cylindrical Roller Bearing
  • NN4921K NTN Cylindrical Roller Bearing

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NN4921K NTN Cylindrical Roller Bearing

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Thrust Spherical Roller Bearing

NTN NN4921K Bearing SPECIFICATIONS

  • Thrust Spherical Roller Bearing 2400 kN P55° offers a NN4921K NTN Cylindrical Roller Bearing selection of M 24x140 Cap bolt, size Genuine Thrust Spherical Roller Bearing at Wholesale Prices. 620 kN Pa We are a NACHI BEARINGS OF AMERICA CORP. NN4921K NTN Cylindrical Roller Bearing Certified Parts Retailer

  • NTN

  • NN4921K

  • 620 kN
  • 2400 kN
  • M 24x140
  • 900 kN
  • 1150 kN
  • 15 mm
  • 2 x TSD 3136 U
  • 1040 kN
Download NTN NN4921K Spec Sheet
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Thrust Spherical Roller Bearing Specification details

  • 620 kN
  • 2400 kN
  • M 24x140
  • 900 kN
  • 1150 kN
  • 15 mm
  • 2 x TSD 3136 U
  • 1040 kN
  • 760 kN
  • 75 mm
  • 235 mm
  • 190 mm
  • 2 x FRB 10/300
  • 235 mm
  • 665 N·m
  • 1900 kN
  • 59 mm
  • 353 mm
  • 28 mm
  • 24 mm
NN4921K NTN Cylindrical Roller Bearing pdf

NTN NN4921K NN4921K NTN Cylindrical Roller Bearing Product Features

 

NNU30/56 NTN Tapered Roller Bearingdb min.:58 mm; Mass bearing:0.55 kg; da max.:53 mm; Db min.:76 mm; Reference speed:6700 r/min; Ca min.:5 mm; Da max.:76.5 mm; Fatigue load limit Pu:11.8 kN; Cb min.:4.5 mm; d1 ≈:62.2 mm; B:25.4 mm; Basic dynamic load rating C:99.1 kN; Calculation factor Y0:1; Dimension series:25500; r1,2 min.:3.5 mm; C:19.05 mm; Calculation factor e:0.33; Basic static load rating C0:106 kN; rb max.:0.8 mm; T:23.812 mm;
NNU4964K NTN Cylindrical Roller BearingBasic static load rating C0:270 kN; d:50 mm; Mass rod end:3.8 kg; d4 max.:60 mm; l4 max.:180 mm; α:4 °; d2 max.:110 mm; l7 min.:49 mm; h1:120 mm; N max.:98 mm; Material constant KM:330; G:M 42x2; l3 min.:57 mm; r1 min.:0.6 mm; N1 max.:34 mm; dk:66 mm; C1 max.:42 mm; B:50 mm; Tightening torque bolt with internal hexagon:79 N·m; Size bolt with internal hexagon:M 12;
NNU4936K NTN Cylindrical Roller BearingOil:237.810 kN; Static (Cor):16.7 mm; with cylindrical bore:900 min-1; D:400 mm; Grease:2790 kN; Dynamic (Cr):9 mm; Pu:1580 kN; rs (min):4 mm; d:260 mm; B:104 mm; with tapered bore:1 200 min-1;
NNU4932KHousing:SAF 530; Eye bolt:2 x 3/8-16 UNC; Stabilizing ring:SR-30-0; Ca:82.804 mm; P150°:80.1 kN; Cap bolt, SAE grade:5; Initial grease fill:623.7 g; H2:63.5 mm; P120°:87.2 kN; Taconite seal:TER 126; RG:3/4 NPT; H1:160.325 mm; S:4.763 mm; L:539.75 mm; R2:39.688 mm; Mass pillow block:91.6 kg; J min.:431.8 mm; A1:158.75 mm; Da:269.999 mm; Cap bolt:4 x 3/4-10 UNC;
NN3021KPermissible sliding velocity v min.:0.25 m/s; Specific dynamic load factor K:10 N/mm²; Tolerance housing:H7; Permissible sliding velocity v max.:5 m/s; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; Coefficient of friction µ max.:0.1; B:16 mm; Tolerance shaft:h8; D:18 mm; d:8 mm; Mass bushing:0.02 kg;
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;
NN496 NTN Tapered Roller BearingJ6:770 mm; db:300 mm; Da:500 mm; Bearing (basic designation):23256; H:591 mm; Mass housing:301 kg; P180°:2400 kN; bc:175.5 mm; Pa:1500 kN; N4 max.:25 mm; Labyrinth seal:2 x TS 68/300; Initial grease fill, 20%:3.9 kg; Initial grease fill, 40%:5.6 kg; bb:129 mm; Eye bolt, size:2 x M 30; P120°:2200 kN; P90°:2900 kN; Appropriate attachment bolt, size G:36 mm; A:350 mm; J:710 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;
NN3092K NTN Cylindrical Roller Bearingr1 max.:0.6 mm; Lw:23.8 mm; Dw:3 mm; Mass needle roller:1.32 g; r2 max.:0.8 mm; r1,2 min.:0.2 mm;
NN3944K NTN Cylindrical Roller BearingP150°:58.7 kN; P180°:71.2 kN; dc:96.838 mm; Appropriate attachment bolt size G:0.75 in; da:100 mm; RG:3/8 NPT; L:387.35 mm; P60°:175 kN; J min.:295.275 mm; Cap bolt:5/8-11 UNC; Da:180 mm; J1:60.325 mm; Cap bolt, SAE grade:8; Stabilizing ring:SR-20-17; Taconite seal (db shaft position):TER 118; Cap bolt recommended tightening torque:298.3 N·m; P120°:64.9 kN; H:222.25 mm; Initial grease fill:181.44 g;
NN3936 NTN Tapered Roller BearingH2:30.163 mm; db:73.025 mm; Cap bolt:2 x 1/2-13 UNC; Initial grease fill:136.08 g; J1:47.625 mm; dc:57.15 mm; PosiTrac Plus contact element (dc shaft position):B10724-32; R1:49.212 mm; H1:82.55 mm; J min.:219.075 mm; Labyrinth ring (dc shaft position):LOR 33; Appropriate attachment bolt size G:0.5 in; Max. speed for PosiTrac Plus seal:2150 r/min; P150°:13.8 kN; End plug (suffix Y):EPR 7; Stabilizing ring:2 x SR-1612;
NN38/56 NTN Tapered Roller BearingD1 ≈:1053 mm; Mass bearing:525 kg; Limiting speed:480 r/min; ra max.:5 mm; d2 ≈:940 mm; D:1120 mm; r1,2 min.:6 mm; Reference speed:360 r/min; B:200 mm; Basic static load rating C0:16300 kN; d:850 mm; Operating clearance factor k2:0.098; Misalignment factor k1:0.135; Fatigue load limit Pu:960 kN; Ca min.:2.9 mm; Da max.:1097 mm; Da min.:1025 mm; Basic dynamic load rating C:7350 kN; s1 max.:35.9 mm;
NNU3048Calculation factor Y1:3; Mass bearing + sleeve:23.2 kg; Fatigue load limit Pu:114 kN; B2:34 mm; Calculation factor Y0:2.8; B1:109 mm; r1,2 min.:2.1 mm; Ba min.:9 mm; Calculation factor e:0.22; db min.:189 mm; D:280 mm; Basic static load rating C0:1270 kN; Calculation factor Y2:4.6; da max.:199 mm; d1:160 mm; B:74 mm; Basic dynamic load rating C:884 kN; d2 ≈:199 mm; ra max.:2 mm; K:7.5 mm;
NNU3134 NTN Tapered Roller BearingLimiting speed:4500 r/min; Attachment bolt diameter G:12.7 mm; J:111.125 mm; A5:27.781 mm; s:25.4 mm; A6:19.05 mm; a:2.381 mm; d2:68.659 mm; A:57.15 mm; S:0.794 mm; B:73.025 mm; Mass bearing unit:4.99 kg; da:44.45 mm; N1:14.287 mm; L:139.7 mm; Basic dynamic load rating C:77 kN; A1:75.406 mm;
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;
NNU4052 NTN Tapered Roller BearingBasic dynamic load rating C:212 kN; L:304.8 mm; S:0.794 mm; Limiting speed:2800 r/min; Mass bearing unit:11.6 kg; J min.:234.95 mm; da:68.263 mm; A:76.2 mm; H1:79.375 mm; s:32.941 mm; Attachment bolt diameter G:19.05 mm; B:65.484 mm; J max.:247.65 mm; H2:47.625 mm; H:160.338 mm;

 

 

No.BrandUEwbLNKC
NNU4956KNTN - - - 7.7 mm - - - 45 mm
NN393NTN - - - - - 18 mm - -
NNU488NTN - - - - - - - 206 mm
4R3639NTN - - - - - - - -
NN308NTN - - - - - 14.8 mm - -
NNU4984NTN - - - - - - - -
NN3056KNTN - - - - - - - -
4R304NTN - - - - - - - -
NNU496NTN - - - - - - - -
NN3044KNTN - - - - - - - -
NN4932NTN - - - - 86 mm11.5 mm - -
NN3034KNTN - - - - 83 mm12.3 mm - -
NNU4944KNTN - - 90 mm - - - - -
NNU4976KNTN - - - - - - - 104.775 mm
NN4944NTN - - - - - - - -
NN3972NTN - - 50 mm - - - - -
NN4952KNTN - - - - - - - -
NNU4932NTN - - - - 558.8 mm - - -
4R442NTN - - - - - - - -
NNU3044NTN - - - - - - 5 mm -
NNU3038NTN - - - - - - - -
NNU39/63NTN - - - - - - - -
NN3060KNTN - - - - - - - -
NNU4988NTN - - - - - - - -

NN4921K - NTN Bearing Finder

Browse Item # NN4921K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN in the NTN Bearing Corp. of America catalog including Item # 

Original NTN NN4921K Bearing nn4920k ntn 7918cdt koyo

407 products - Availability: In Stock. This NTN NN4921K bearing is the original product, with best price, fast delivery and best quality. NTN NN4921K: Correspond 

Bearing NN4921K (NTN) | Size and Specification | Bearings

Cylindrical roller bearings NN4921K. Bearing number : NN4921K. Size (mm) : 105x134x40. Brand : NTN. Bore Diameter (mm) : 105. Outer Diameter (mm) : 134

NTN NN4921 bearing - Original Bearing & Quick Delivery

Bearing name: NTN NN4921 bearing. Price: click here and know more. Distributor：We have world class manufacuring facilities using latest technology, 

NTN NN4921K bearing NTN N214E bearing NTN FL69/1,5A

KOYO 3NCN1008K bearing, Cylindrical roller bearing 3NCN100... NTN NN4921K bearing NTN N214E bearing NTN FL69/1,5A bearing SKF NK16/16 bearing 

NTN NN4921K Macedonia - NTN Bearings Imported NTN NN4921K

542 products - NTN NN4921K Description. NTN-SNR is a leading bearings manufacturing and design company serving, among others, automotive and 

NTN NN4921K Bearing | nn4920k ntn 7918cdt koyo 606vv

Get Detailed Price. NN4921K Bearing product introduction NN4921K NTN Shipping process NTN NN4921K Bearing Shipping method Our service 

NTN NN4921K Bearing|Size:105 * 145 * 40

NTN NN4921K Bearing|Size:105 * 145 * 40,NN4921K Price,NN4921K Size

NTN NN4921K bearing - Original Bearing & Quick Delivery

NTN NN4921K bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial ASTmission 

 

NN4921K NTN Cylindrical Roller Bearing Video

 

NTN NN4921K INTERCHANGE

Thrust Spherical Roller Bearing Part series NN4921K is a potential replacement for these common bearing part numbers:

  • NN4921K

  • NN4921K

  • NN4921K

  • NN4921K

  • NN4921K

  • NN4921K

  • NN4921K

  • NN4921K

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NTN NN4921K Technical Articles

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