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Home>Products>Thrust Spherical Roller Bearing>NN4921 NTN Tapered Roller Bearing

  • NN4921 NTN Tapered Roller Bearing
  • NN4921 NTN Tapered Roller Bearing

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NN4921 NTN Tapered Roller Bearing

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Thrust Spherical Roller Bearing

NTN NN4921 Bearing SPECIFICATIONS

  • Our highly-skilled and factory-trained service experts have the resources to help NACHI BEARINGS OF AMERICA CORP. you with all your NN4921 NTN Tapered Roller Bearing needs - including routine maintenance, major repairs, warranty service, and 84.5 kN P180° Thrust Spherical Roller Bearing equipment inspections.

  • NTN

  • NN4921

  • 84.5 kN
  • 1300 r/min
  • 82.55 mm
  • SR-26-0
  • 73.8 kN
  • 466.725 mm
  • 400 N·m
  • 1/4 NPT
Download NTN NN4921 Spec Sheet
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  • NACHI BEARINGS OF AMERICA CORP.2020-07-10 09:46:19
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Thrust Spherical Roller Bearing Specification details

  • 84.5 kN
  • 1300 r/min
  • 82.55 mm
  • SR-26-0
  • 73.8 kN
  • 466.725 mm
  • 400 N·m
  • 1/4 NPT
  • 133.35 mm
  • 4.763 mm
  • 79.375 mm
  • 60.325 mm
  • 36.513 mm
  • 57.944 mm
  • 5
  • 3/8-16 UNC
  • 2 x LOR 116
  • 371.475 mm
  • 1/2 NPT
  • 230 mm
NN4921 NTN Tapered Roller Bearing pdf

NTN NN4921 NN4921 NTN Tapered Roller Bearing Product Features

 

NNU4996 NTN Tapered Roller BearingAdapter sleeve assembly:SNW 30x5.5/16; Mass pillow block:115 kg; RG:3/4 NPT; Pa:32.7 kN; Ca:82.804 mm; Appropriate attachment bolt size G:1 in; S:4.763 mm; P180°:162 kN; ba:65.088 mm; J min.:431.8 mm; P120°:149 kN; Bearing limiting speed:3000 r/min; P60°:394 kN; Stabilizing ring:SR-30-0; H:320.675 mm; PG:1/4 NPT; J1:95.25 mm; Labyrinth ring:2 x LOR 127; Initial grease fill:623.7 g; P90°:236 kN;
NNU4976K NTN Cylindrical Roller BearingMass plain bearing:17.5 kg; Design (sliding contact surface combination):Steel/steel, heavy-d; da min.:161 mm; Da max.:213.5 mm; rb max.:1.1 mm; D:222.25 mm; Specific static load factor K0:300 N/mm²; Lubricant:Regular relubricatio; r2 min.:1.1 mm; b1:11 mm; ra max.:1 mm; Basic static load rating C0:5200 kN; C:104.775 mm; α:5 °; Sealing solution:Triple-lip seals; r1 min.:1 mm; dk:207.162 mm;
NN3028KDa max.:788 mm; d2 ≈:534 mm; Mass bearing + sleeve:675 kg; Basic dynamic load rating C:7832 kN; Calculation factor e:0.3; B:243 mm; da min.:420 mm; D1 ≈:697 mm; Basic static load rating C0:10400 kN; r1,2 min.:7.5 mm; B2 ≈:312 mm; D:820 mm; Limiting speed:750 r/min; B1:302 mm; d1:380 mm; b:22.3 mm; Reference speed:430 r/min; Calculation factor Y1:2.3; Calculation factor Y0:2.2; K:12 mm;
NNU4930KPG:1/4 NPT; Cap bolt recommended tightening torque:2467.6 N·m; L:749.3 mm; End plug (suffix Y):EPR 21; ba:83.344 mm; Housing:SSAFS 540; H1:209.55 mm; Cap bolt:1 1/4-7 UNC; h:62.706 mm; Mass pillow block:267 kg; P150°:185 kN; RG:1 NPT; A1:203.2 mm; R1:122.237 mm; Stabilizing ring:SR-40-34; Taconite seal:TER 159; da:182.563 mm; Eye bolt:2 x 1/2-13 UNC; Cap bolt, SAE grade:8; R2:42.862 mm;
NN4944 NTN Tapered Roller BearingFatigue load limit Pu:3650 kN; Reference speed:75 r/min; d:1060 mm; r1,2 min.:9.5 mm; d1:1395 mm; Minimum axial load factor A:400; B:77.5 mm; D:1400 mm; H:265 mm; da min.:1340 mm; Basic dynamic load rating C:12000 kN; D1:1063 mm; Limiting speed:150 r/min; Basic static load rating C0:71000 kN; ra max.:8 mm; Mass bearing:1150 kg; Da max.:1120 mm;
NN3072Rα:45 °; Limiting speed:2800 r/min; Mass bearing unit:1.8 kg; L:101.6 mm; A5:31.5 mm; Basic dynamic load rating C:26 kN; Recommended tightening torque for grub screw:6.5 N·m; RG:1/4-28 UNF; Recommended diameter for attachment bolts, inch G:0.5 in; Basic static load rating C0:19 kN; d:38.1 mm; Db1:96.5 mm; J:143.7 mm; s1:30.2 mm; Hexagonal key size for grub screw N:3.969 mm; Housing:FYTWR 508 Y;
NN3064K NTN Cylindrical Roller BearingAttachment bolt diameter G:4 x 19.05; N1:20.637 mm; S:0.794 mm; Limiting speed:2300 r/min; Basic dynamic load rating C:325 kN; J:177.8 mm; L:222.25 mm; a:5.556 mm; da:88.9 mm; s:36.513 mm; A:84.138 mm; A5:42.069 mm; A6:28.575 mm; Mass bearing unit:18.2 kg;
NN3038K NTN Cylindrical Roller BearingL:225.425 mm; B:73.025 mm; A1:80.169 mm; J min.:174.625 mm; Attachment bolt diameter G:15.875 mm; Basic dynamic load rating C:84.5 kN; d2:73.819 mm; Mass bearing unit:4.76 kg; S:0.794 mm; H1:57.15 mm; s:25.4 mm; Limiting speed:1450 r/min; da:49.212 mm; J max.:180.975 mm; A:63.5 mm; H2:33.337 mm; H:114.3 mm;
NN3084D:1150 mm; Weight:1980  ; Dynamic (Cr):12896 kN; d:800 mm; B1:325 mm; Static (Cor):31930  ; B:490 mm; Bearing designation:PLC 512-58  ; Pu:1966.450 kg;
NNU49/530H:398.462 mm; S:4.763 mm; h:61.913 mm; Housing:SSAFS 538; RG:1 NPT; R2:42.069 mm; Initial grease fill:1672.65 g; A2:339.725 mm; Cap bolt recommended tightening torque:1735.4 N·m; R1:120.65 mm; H1:200.025 mm; L:711.2 mm; PG:1/4 NPT; Da:339.999 mm; Ca:101.803 mm; P90°:249 kN; P150°:136 kN; Mass pillow block:223 kg; da:177.8 mm; Cap bolt, SAE grade:8;
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;
NN4952 NTN Tapered Roller BearingLabyrinth ring (dc shaft position):LOR 63; Stabilizing ring:SR-17-14; R1:53.975 mm; da:85 mm; PG:1/8 NPT; ba:35.719 mm; RG:3/8 NPT; L:330.2 mm; Housing:SAFS 217; A2:127 mm; dc:80.963 mm; Initial grease fill:218.29 g; Cap bolt:2 x 5/8-11 UNC; H1:95.25 mm; H2:38.1 mm; PosiTrac Plus contact element (dc shaft position):B10724-64; P150°:26.7 kN; Mass pillow block:23.6 kg; P120°:28.9 kN; Da:150 mm;
4R3036 NTN Cylindrical Roller BearingP150°:1300 kN; Oil level, min.:62 mm; Oil level, max.:71 mm; Q120°:1800 kN; H2:90 mm; Mass housing:138 kg; Pa:1000 kN; A1:240 mm; J6:590 mm; J1:140 mm; P180°:1600 kN; N4 max.:20 mm; N:42 mm; Bearing (basic designation):23144 K; P120°:1400 kN; Da:370 mm; Eye bolt, size:2 x M 20; A2:280 mm; Ca:140 mm; L:640 mm;
NNU3068 NTN Tapered Roller Bearingd1:52.7 mm; Static axial stiffness, preload class B:59 N/µm; Calculation factor fHC:1.01; Static axial stiffness, preload class C:81 N/µm; Attainable speed for grease lubrication:34000 r/min; K:0.5 mm; da min.:48.2 mm; d2:51 mm; Calculation factor f2C:1.09; C1:3.75 mm; ra max.:0.6 mm; dn:54.2 mm; Reference grease quantity Gref:1.5 cm³; r3,4 min.:0.3 mm; Ball diameter Dw:6.35 mm; Calculation factor f2A:1;
NN3024K NTN Cylindrical Roller Bearings max.:3.3 mm; D1 ≈:488 mm; F:447 mm; Axial load factor Y:0.6; D:520 mm; Limiting speed:1800 r/min; d:420 mm; Basic static load rating C0:1200 kN; r1,2 min.:2.1 mm; Mass bearing:22 kg; Limiting value e:0.2; Da max.:508 mm; db min.:452 mm; da max.:442 mm; ra max.:2 mm; B:46 mm; Basic dynamic load rating C:572 kN; Fatigue load limit Pu:102 kN; Reference speed:1200 r/min; Calculation factor kr:0.1;
NNU4928KStatic (Cor):12240  ; d:630 mm; Weight:630  ; B1:212 mm; Pu:807.560 kg; B:310 mm; Dynamic (Cr):5922 kN; Bearing designation:PLC 512-51  ; D:920 mm;

 

 

No.BrandUEwbLNKC
4R3823NTN - - - 16 mm - - - 74 mm
NN496NTN - - - - - - - -
NN3922NTN - - - - - - - -
4R2035NTN - - - - 279.4 mm - - -
4R4449NTN - - - - - - - -
4R3821NTN - - - - - - - -
NNU3068NTN - - - - - - 0.5 mm -
NNU306NTN - - - - - - - -
NNU3036NTN - - - - 118 mm14 mm - -
NNU493NTN - - - - - - - -
NN4922NTN - - - - - - - -
NN3932KNTN - - - - - - - -
NN3148NTN - - - - - - - -
4R3628NTN - - - - 387.35 mm - - -
NNU4980KNTN - - - - - - - 28 mm
NN3938NTN - 673 mm - - - - - -
NNU4928KNTN - - - - - - - -
NN30/600NTN - - - - 266.7 mm - - -
NN3944NTN - - - - 193.675 mm - - -
NN4930KNTN - - - 4.6 mm - - - 25 mm

NTN NN4921 Bearing | nn4922k ntn 7218cdb koyo uc207-105d1 nsk

Get Detailed Price. NN4921 Bearing product introduction NN4921 NTN Shipping process NTN NN4921 Bearing Shipping method Our service 

NTN NN4921 bearing - BEST BEARING | BEST QUALITY

NTN NN4921 bearing. Combined with the NTN NN4921 bearing , NTN NN4921 bearing has the most complete product outline in rolling bearing industry

NN4921 - NTN Bearing Finder

Browse Item # NN4921, Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN in the NTN Bearing Corp. of America catalog including Item # 

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

NTN NN4921 inculde Double-row Cylindrical Rroller

63/28 NACHI Bearing - OK Bearin... All Products | Bearing.sg - Part 102 ntn 6203lluc4 radial/deep groove ball bearing factory ! ntn 6203llhc3 radial/deep groove 

NTN NN4921 + NN4921 Bearing used Oslo - FTH Bearing Co

As an experienced bearing manufacturer, you will be able to buy Needle roller bearings NTN NN4921 at our lowest price, comprehensive quality service and 

NTN NN4921 Mauritius - NTN Bearings Quick query size NTN

432 products - NTN NN4921 Description. NTN is one of the world's largest producers of premium quality ball and roller bearings, recognized for the most stringent 

105 mm x 145 mm x 40 mm NTN NN4921 cylindrical roller

170 Million used 105 mm x 145 mm x 40 mm NTN NN4921 cylindrical roller bearings instantly 105 mm x 145 mm x 40 mm searchable. Shop our large selection 

Bearing NN4921 (NTN) | Size and Specification | Bearings

Cylindrical roller bearings NN4921. Bearing number : NN4921. Size (mm) : 105x134x40. Brand : NTN. Bore Diameter (mm) : 105. Outer Diameter (mm) : 134

 

NN4921 NTN Tapered Roller Bearing Video

 

NTN NN4921 INTERCHANGE

Thrust Spherical Roller Bearing Part series NN4921 is a potential replacement for these common bearing part numbers:

  • NN4921

  • NN4921

  • NN4921

  • NN4921

  • NN4921

  • NN4921

  • NN4921

  • NN4921

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  • timken set47 Bearing
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    • timken set47 Bearing
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