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Home>Products>Thrust Spherical Roller Bearing>NNU4988K NTN Cylindrical Roller Bearing

  • NNU4988K NTN Cylindrical Roller Bearing
  • NNU4988K NTN Cylindrical Roller Bearing

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NNU4988K NTN Cylindrical Roller Bearing

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Thrust Spherical Roller Bearing

NTN NNU4988K Bearing SPECIFICATIONS

  • Offer High Quality Brand NNU4988K NTN Cylindrical Roller Bearing 7 mm b .Contact Us 70 mm d1 Online to Get Best Quote. NACHI BEARINGS OF AMERICA CORP.

  • NTN
  • NNU4988K

  • 7 mm
  • 0.41 kg
  • 70 mm
  • 74 mm
  • HN 10-11
  • 3 mm
  • 25 mm
  • 4.2 N·m
Download NTN NNU4988K Spec Sheet
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Thrust Spherical Roller Bearing Specification details

  • 7 mm
  • 0.41 kg
  • 70 mm
  • 74 mm
  • HN 10-11
  • 3 mm
  • 25 mm
  • 4.2 N·m
  • M 50x1.5
  • 75 mm
  • M 4
NNU4988K NTN Cylindrical Roller Bearing pdf

NTN NNU4988K NNU4988K NTN Cylindrical Roller Bearing Product Features

 

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;
NNU4088 NTN Tapered Roller BearingSpecific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; d:15 mm; Coefficient of friction µ min.:0.05; Mass bushing:0.013 kg; Specific dynamic load factor K:10 N/mm²; Tolerance housing:H7; D:20 mm; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; Coefficient of friction µ max.:0.1; B:15 mm;
4R4426 NTN Cylindrical Roller BearingP180°:31.6 kN; End plug (suffix Y):EPR 8; R1:53.181 mm; ba:30.163 mm; Stabilizing ring:2 x SR-1516; Labyrinth ring:2 x LOR 43; P150°:26.7 kN; J max.:279.4 mm; Cap bolt:2 x 5/8-11 UNC; J min.:244.475 mm; Cap bolt, SAE grade:5; da:66.675 mm; R2:21.431 mm; Pa:6.23 kN; h:49.212 mm; Appropriate attachment bolt size G:0.75 in; N1:22.225 mm; Mass pillow block:16.4 kg; P90°:49.8 kN; H:169.863 mm;
NN4940K NTN Cylindrical Roller BearingT:666.75 mm; Thrust factor K:1.76; Basic static load rating C0:57000 kN; Calculation factor Y1:2; Basic dynamic load rating C:20900 kN; d:863.6 mm; Mass bearing:2150 kg; D:1181.1 mm; d1 ≈:929 mm; Calculation factor Y2:3; Calculation factor e:0.33; D1 ≈:1972 mm; r3,4 min.:3.3 mm; B:666.75 mm; r1,2 min.:4.8 mm; Comparative radial load rating CF:5600 kN; Calculation factor Y0:2; Comparative axial load rating CFa:909 kN;
NNU493 NTN Tapered Roller BearingC1 max.:28 mm; Size bolt with internal hexagon:M 10; l7 min.:31 mm; Basic dynamic load rating C:65.5 kN; Specific dynamic load factor K:100 N/mm²; Basic static load rating C0:100 kN; G:M 27x2; d2 max.:76 mm; d4 max.:39 mm; Mass rod end:1.2 kg; B:32 mm; r1 min.:0.6 mm; l3 min.:37 mm; dk:43 mm; α:4 °; l4 max.:119 mm; h1:80 mm; Tightening torque bolt with internal hexagon:46 N·m; N1 max.:23.5 mm;
NNU4944K NTN Cylindrical Roller BearingC1 max.:48 mm; Mass rod end:15 kg; G:M 64x4; l4 max.:324 mm; l3 min.:85 mm; w:90 mm; B:55 mm; Basic static load rating C0:655 kN; r1 min.:1 mm; d2 max.:182 mm; l5 ≈:45 mm; α:5 °; d4 ≈:105 mm; dk:105 mm; l7 min.:90 mm; Material constant KM:330; h1:230 mm; Basic dynamic load rating C:400 kN; Specific dynamic load factor K:100 N/mm²; d:80 mm;
NNU4968 NTN Tapered Roller BearingBasic static load rating C0:11.2 kN; Da:93.7 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Recommended diameter for attachment bolts, mm G:10 mm; Limiting speed:1200 r/min; d:30 mm; Fatigue load limit Pu:0.475 kN; J6:96 mm; Mass bearing unit:1.05 kg; N:11.5 mm; A1:13 mm; J:82.5 mm; Db2:84 mm; s1:23 mm; N4:4 mm; T:43 mm; A3:3.2 mm; J7:24.5 mm; A5:20 mm; Basic dynamic load rating C:19.5 kN;
NNU4940K NTN Cylindrical Roller BearingLimiting value e:0.3; F:499 mm; Calculation factor kr:0.17; D:680 mm; s max.:7.2 mm; Mass bearing:211 kg; D1 ≈:616 mm; Fatigue load limit Pu:520 kN; Limiting speed:1300 r/min; Reference speed:800 r/min; da max.:491 mm; db min.:504 mm; Basic static load rating C0:6700 kN; da min.:483 mm; B:163 mm; r1,2 min.:6 mm; Basic dynamic load rating C:3470 kN; ra max.:5 mm; d:460 mm; Da max.:657 mm;
NN3952 NTN Tapered Roller BearingLw:29.8 mm; Mass needle roller:2.25 g; r1,2 min.:0.3 mm; r2 max.:1 mm; r1 max.:0.8 mm; Dw:3.5 mm;
NNU4924Kd:2.6875 in; seal type:Contact with Flinger; D:6.0000 in; length through bore:3-3/16 in; B:7.6250 in; operating temperature range:Maximum of +225 °F; bore type:Round; finish/coating:Uncoated; duty type:Medium Duty; maximum rpm:2500 RPM; mounting type:Four-Bolt Flange; lubrication type:Lubrication Fitting; housing material:Cast Iron; series:MBF; locking device:Set Screw; replacement bearing:NBG35-2-11/16;
NNU4938 NTN Tapered Roller BearingM1:7 mm; Hexagonal head bolt:M 24x50; M2:88 mm; B:70 mm; Spring washer in accordance with DIN 128:A 24; Mass locking clip:0.5 kg; M:21 mm; M3:26 mm;
NN4952K NTN Cylindrical Roller BearingMass bearing:0.19 kg; Basic dynamic load rating C:11.7 kN; Calculation factor (back-to-back, face-to-face) Y1:0.92; rb max.:0.6 mm; db min.:44.6 mm; B:15 mm; Calculation factor f2A:1; Static axial stiffness, preload class C:169 N/µm; Da max.:63.4 mm; Ball diameter Dw:7.144 mm; Static axial stiffness, preload class A:87 N/µm; da max.:49.1 mm; D:68 mm; Calculation factor f:1.06; Db max.:63.8 mm;
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;
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;
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;
NN3040KReference speed:850 r/min; Da max.:514 mm; Cb min.:29 mm; B:102 mm; Mass bearing:107 kg; Fatigue load limit Pu:250 kN; r1,2 min.:6 mm; db min.:286 mm; Basic dynamic load rating C:2120 kN; d:260 mm; r3,4 min.:6 mm; Basic static load rating C0:3050 kN; rb max.:5 mm; D:540 mm; a:93 mm; da max.:325 mm; Db min.:493 mm; Calculation factor e:0.35; C:80 mm; Limiting speed:1300 r/min;

 

 

No.BrandUEwbLNKC
NN4938KNTN - 730.25 mm - 22.3 mm - - 12 mm -
NNU3044NTN - - - - - - 5 mm -
NNU4936KNTN - - - - - - - -
NN4926NTN - - - 22.3 mm - - 12 mm -
NN303NTN - - - - 679.45 mm - - -
NN3936NTN - - - - 285.75 mm - - -
4R382NTN - - - - - - - -
NN3044KNTN - - - - - - - -
4R3817NTN - - - 13 mm - - 7.5 mm -
4R3625NTN - - - - - - - -
NN4960KNTN - - - 16 mm - - 10 mm -
NNU49/5NTN - - - - - - - -
4R3229NTN - - - - - - - 12.7 mm
NNU4976NTN - - - - 539.75 mm - - -
NNU4938NTN - - - - - - - -
NNU3068NTN - - - - - - 0.5 mm -
4R4425NTN - - - - - - - -
NN3964NTN17 mm - - - - - - -
NN3088KNTN - - - 9.5 mm - - - 50 mm
NN394NTN - - - - - - - -
NN4952KNTN - - - - - - - -
NNU4988NTN - - - - - - - -
4R4811NTN - - - - - - - -
NN4060NTN - - - - - - - -

NTN NNU4988K Bearing - Bearing Type

Combined with the ntn nnu4988k bearing, ntn nnu4988k bearing has the most complete product outline in rolling bearing industry ntn nnu4988k bearing provide 

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Type NNU - Tapered bore, taper 1:12 - NTN Corporation

NTN Corporation. Description. Type NNU - Tapered bore, taper 1:12. Bill of material. NNU4988K. SD. Inside Diameter. 440, mm. D. Outside Diameter. 600, mm

NTN NNU4988K Bearing,NNU4988K - Shanghai OKing

We export high quantities NTN NNU4988K Bearing and relative products, we have huge stocks for NTN NNU4988K Bearing and relative items, we supply high 

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NTN NNU4988K Cylindrical roller bearing-Products

LIAOCHENG ENDERUI BEARING Co., LTD Professional sales NTN NNU4988K Cylindrical roller bearing,NTN NNU4988K Cylindrical roller bearing Related 

NNU4988K - NTN Bearing Finder

Browse Item # NNU4988K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NNU in the NTN Bearing Corp. of America catalog including Item # 

Export NTN NNU4988K | NTN Bearings In Melbourne - India

NTN NNU4988K Bearing. Information and stock of NTN NNU4988K and related products. #; Part number; In Stock; Brand; Your Order List. 1; NNU4988K; 2017

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FAG NNU4988K/W33 bearing with Best Quality in Tajikist... [Online 7*24 service] Best Price and height quality fo sale, we mainly supply FAG, NSK, TIMKEN, INA 

 

NNU4988K NTN Cylindrical Roller Bearing Video

 

NTN NNU4988K INTERCHANGE

Thrust Spherical Roller Bearing Part series NNU4988K is a potential replacement for these common bearing part numbers:

  • NNU4988K

  • NNU4988K

  • NNU4988K

  • NNU4988K

  • NNU4988K

  • NNU4988K

  • NNU4988K

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