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Home>Products>Thrust Spherical Roller Bearing>NNU4988 NTN Tapered Roller Bearing

  • NNU4988 NTN Tapered Roller Bearing
  • NNU4988 NTN Tapered Roller Bearing

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NNU4988 NTN Tapered Roller Bearing

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Thrust Spherical Roller Bearing

NTN NNU4988 Bearing SPECIFICATIONS

  • Offer High Quality SR-7-6 Stabilizing ring Brand NNU4988 NTN Tapered Roller Bearing 4.763 mm S .Contact Us Online 22.225 mm h to Get NACHI BEARINGS OF AMERICA CORP. Best Quote.

  • NTN

  • NNU4988

  • 22.225 mm
  • 4.763 mm
  • SR-7-6
  • 18.2 kN
  • 6.81 kN
  • 1.78 kN
  • 2250 r/min
  • 36.855 g
Download NTN NNU4988 Spec Sheet
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Thrust Spherical Roller Bearing Specification details

  • 22.225 mm
  • 4.763 mm
  • SR-7-6
  • 18.2 kN
  • 6.81 kN
  • 1.78 kN
  • 2250 r/min
  • 36.855 g
  • 1/8 NPT
  • 6.09 kN
  • 50.8 mm
  • 1/8 NPT
  • 21.431 mm
  • 153.988 mm
  • 40.7 N·m
  • 30.163 mm
  • 20.637 mm
  • 50.8 mm
  • 98.822 mm
  • 7.25 kN
NNU4988 NTN Tapered Roller Bearing pdf

NTN NNU4988 NNU4988 NTN Tapered Roller Bearing Product Features

 

NN493 NTN Tapered Roller BearingBasic dynamic load rating C:114 kN; Basic static load rating C0:112 kN; r3,4 min.:2 mm; Limiting value e:0.2; F:64.5 mm; r1,2 min.:2 mm; da min.:58 mm; da max.:62 mm; B:29 mm; Axial load factor Y:0.6; Mass bearing:1.88 kg; d:45 mm; Limiting speed:10000 r/min; s max.:2.5 mm; Calculation factor kr:0.23; d1 ≈:71.8 mm; Reference speed:6700 r/min; D:120 mm; ra max.:2 mm; db min.:75 mm;
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;
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;
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;
NN3024 NTN Tapered Roller Bearingrb max.:1 mm; Da max.:70.5 mm; Mass plain bearing:0.6 kg; d1 ≈:57 mm; b1:4.6 mm; C:28 mm; D:75 mm; Specific dynamic load factor K:100 N/mm²; Sealing solution:Triple-lip seals; B:43 mm; Material constant KM:330; Specific static load factor K0:500 N/mm²; d:50 mm; da max.:57 mm; Lubricant:Regular relubricatio; b:4.6 mm; α:4 °; Basic static load rating C0:780 kN; Design (sliding contact surface combination):Steel/steel, heavy-d;
NN3048K NTN Cylindrical Roller BearingAttachment bolt diameter G:22.225 mm; H1:95.25 mm; da:88.9 mm; L:355.6 mm; H:190.5 mm; H2:57.15 mm; Mass bearing unit:16.1 kg; J max.:290.512 mm; Limiting speed:2600 r/min; Basic dynamic load rating C:325 kN; B:80.169 mm; S:0.794 mm; A:92.075 mm; J min.:268.288 mm; s:40.084 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;
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;
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;
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;
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;
NN3060K NTN Cylindrical Roller BearingB5:77 mm; B1:189 mm; Mass adapter sleeve assembly:60 kg; d3:520 mm; A:6.5 mm; G:Tr 440x5; G2:M 8; Hydraulic nut:HMV 88E; d:440 mm; d1:410 mm; G3:12 mm; B:60 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;
NNU49/75 NTN Tapered Roller BearingP180°:48.9 kN; Appropriate attachment bolt size G:0.75 in; A1:111.125 mm; J min.:295.275 mm; J max.:333.375 mm; Pa:31.6 kN; P120°:44.5 kN; Mass pillow block:26.8 kg; H:217.488 mm; R1:58.737 mm; Labyrinth ring (db shaft position):LOR 118; N1:22.225 mm; Da:180 mm; db:114.3 mm; ba:38.894 mm; H2:44.45 mm; Bearing limiting speed:3400 r/min; Stabilizing ring:2 x SR-1520; h:42.069 mm; J1:60.325 mm;
NN4964K NTN Cylindrical Roller BearingHousing material:Composite; d:25 mm; J min.:100 mm; H:71 mm; Limiting speed:7000 r/min; Recommended diameter for attachment bolts, mm G:10 mm; J:105 mm; A:32 mm; s1:21 mm; J max.:110 mm; B1:33 mm; Mass bearing unit:0.31 kg; Basic static load rating C0:7.8 kN; H1:36.5 mm; L:134 mm; N:17.5 mm; Hexagonal key size for grub screw N:2.5 mm; A1:22 mm; A5:18 mm; H2:16 mm;
NNU38/75 NTN Tapered Roller Bearingda:122.237 mm; Max. speed for Taconite seal:625 r/min; h:46.038 mm; Ca:72.619 mm; H:257.175 mm; Cap bolt, SAE grade:8; P150°:87.2 kN; Taconite seal:TER 120; R2:30.163 mm; H2:53.975 mm; A1:120.65 mm; Housing:SAFS 028 KA; Appropriate attachment bolt size G:0.75 in; Initial grease fill:379.89 g; R1:79.375 mm; Cap bolt:5/8-11 UNC; Stabilizing ring:2 x 36053-50; Mass pillow block:60.3 kg; P90°:149 kN;

 

 

No.BrandUEwbLNKC
NN4948KNTN - - - - - - - -
NN3030KNTN - - - 5.2 mm - - 4 mm -
NNU4864NTN - - - - 628.65 mm - - -
4R4445NTN - - - - - 17 mm - -
NN3076KNTN - - - - - 16 mm - -
NN3048NTN - - - - 95 mm12.3 mm - -
NN4921KNTN - - - - - - - -
NN3952KNTN - - - - - - - -
4R4429NTN - - - - - - - -
4R4054NTN - - - - - - - -
NNU4968NTN - - - - - 11.5 mm - -
NN4944KNTN - - - - - - - -
NNU4920KNTN - - - - - - - -
NNU4996NTN - - - - - - - -
NNU38/5NTN - - - - - - - -
4R3039NTN - - - - - - - -
4R4449NTN - - - - - - - -
NNU4932NTN - - - - 558.8 mm - - -
NN49/95NTN - - - - - - - -
NNU4956KNTN - - - 7.7 mm - - - 45 mm
NNU4936NTN - - - 4.8 mm - - - 26.187 mm
NNU4948KNTN - - - - - - - -
4R3639NTN - - - - - - - -
4R3031NTN - - - - - - - -

Bearing NNU4988 (NTN) | Size and Specification | Bearings

Cylindrical roller bearings NNU4988. Bearing number : NNU4988. Size (mm) : 440x600x160. Brand : NTN. Bore Diameter (mm) : 440. Outer Diameter (mm) : 

NTN NNU4988 Bearing | NNU4988 bearing Japan

NSK NNU4988 bearing Japan nskNNU4988 dimensions N... ♕♕. ☴☴ 7044AC NTN Outer diameter D: ... bearing NNU4988 bearing price specification bearing 

NTN NNU4988 Bearing | 4482988 bearing 440x600x160 Size

Part Number, NNU4988 Cylindrical Roller Bearings (NTN). Old Code, 4482988 bearing. Dimensions, (mm). Inside diameter ID d, 440. Outside diameter OD D 

(NTN) NNU4988 bearing distributor, High demand NNU4988

Model, Description. AC Bearings On NTN Bearing Corp. of America, Browse AC Bearings in the NTN Bearing Corp. of America catalog including Item #,d,D,B,r 

NTN NNU4988 bearing - Bearings Online Store - VXB Bearing

We have world class manufacuring facilities using latest technology, machines and equipments.Our bearings qualified rate reach more than 99.2% every year

NTN NNU4988 bearing - NNU4988 | 4482988 | bearings

NTN NNU4988 bearing, Size: 440x600x160. NTN NNU4988 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and 

NTN NNU4988 Bearings - skf bearings,fag bearings,nsk

Bearingstypes, NNU4988. new types, NNU4988. old types, 4482988 bearing. productstypes, NNU4988. categories, CylindricalRollerBearings. brands, NTN

NTN NNU4988 Bearing,NNU4988 - Shanghai OKing Trading

Brand: NTN Bearing; Category: Cylindrical Roller Bearings; Model: NNU4988 ... We export high quantities NTN NNU4988 Bearing and relative products, we 

NNU4988 - NTN Bearing Finder

Browse Item # NNU4988, Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NNU in the NTN Bearing Corp. of America catalog including Item # 

 

NNU4988 NTN Tapered Roller Bearing Video

 

NTN NNU4988 INTERCHANGE

Thrust Spherical Roller Bearing Part series NNU4988 is a potential replacement for these common bearing part numbers:

  • NNU4988

  • NNU4988

  • NNU4988

  • NNU4988

  • NNU4988

  • NNU4988

  • NNU4988

  • NNU4988

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