Product Details

4R4027 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R4027
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

4R3823 NTN Cylindrical Roller Bearingd1 ≈:75.1 mm; db min.:64 mm; Calculation factor Y2:2.7; ra max.:1.5 mm; Reference speed:4500 r/min; T:88 mm; r1,2 min.:1.5 mm; Calculation factor Y0:1.8; Fatigue load limit Pu:35.5 kN; C:74 mm; l:28 mm; Calculation factor e:0.37; rc max.:0.6 mm; Limiting speed:6700 r/min; b:16 mm; Calculation factor Y1:1.8; Db min.:91 mm; d:55 mm; a:72 mm; Cb min.:7 mm;
NN396 NTN Tapered Roller BearingD:180 mm; d2:120 mm; d2 (max):mm; F:135 mm; Static (Coa):168 kN; B:28 mm; Pu:18.140 kN; r1s (min):1.1 mm; s:2 mm; E:mm; Dynamic (Ca):131 kN; b:mm; rs (min):2 mm; b1: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;
NN3948K NTN Cylindrical Roller BearingP120°:125 kN; P90°:185 kN; Mass pillow block:85.7 kg; L:466.725 mm; End plug (suffix Y):EPR 15; Max. speed for PosiTrac Plus seal:1300 r/min; Housing:SSAFS 526; H:292.1 mm; Da:230 mm; ba:57.944 mm; h:60.325 mm; A2:203.2 mm; Cap bolt:3/4-10 UNC; P60°:308 kN; Stabilizing ring:SR-26-0; H2:60.325 mm; Pa:24.9 kN; S:4.763 mm; PosiTrac Plus contact element:2 x B10724-117; A1:130.175 mm;
4R3232 NTN Cylindrical Roller BearingPu:0.004 kN; ra:0.1 max; rs:0.1 mm; Da:4.8 max; Grease:63 000 min-1; Dynamic (Cr):0.279 kN; Oil:79 000 min-1; B:2.3 mm; Weight:0.0004 kg; da:3.2 min; Static (Cor):0.090 kN; D:6 mm; d:2 mm; Bearing designation:619 / 2  ;
NN3068 NTN Tapered Roller BearingE:1635 mm; da min.:1284 mm; B:290 mm; Da min.:1650 mm; d:1250 mm; Da max.:1716 mm; r1,2 min.:9.5 mm; Limiting speed:200 r/min; D:1750 mm; Mass bearing:2320 kg; s max.:16.4 mm; da max.:1625 mm; ra max.:8 mm; Basic static load rating C0:30500 kN; Fatigue load limit Pu:1760 kN; Reference speed:170 r/min; Calculation factor kr:0.14; d1 ≈:1435 mm; Basic dynamic load rating C:12800 kN; Limiting value e:0.3;
NN304 NTN Tapered Roller BearingFatigue load limit Pu:8650 kN; Thrust factor K:1.77; Design variant/feature:TQO.1/GWI; Basic static load rating C0:176000 kN; Calculation factor Y1:2; Comparative radial load rating CF:12200 kN; r1,2 min.:5 mm; Calculation factor Y0:2; Calculation factor e:0.33; B:1080 mm; d:1580 mm; Basic dynamic load rating C:45700 kN; Comparative axial load rating CFa:2010 kN; Calculation factor Y2:3; Mass bearing:7800 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;
NN3984dk:66 mm; w:60 mm; Specific dynamic load factor K:150 N/mm²; d:50 mm; G:M 52x3; B:35 mm; Material constant KM:330; d4 ≈:70 mm; l7 min.:60 mm; α:6 °; Basic dynamic load rating C:236 kN; Mass rod end:4.5 kg; l5 ≈:30 mm; r1 min.:0.6 mm; Basic static load rating C0:270 kN; C1 max.:31 mm; d2 max.:114 mm; h1:195 mm; l3 min.:68 mm; l4 max.:254 mm;
4R382 NTN Cylindrical Roller Bearingd1:104.775 mm; B:20.904 mm; Sleeve:S 3024x4.1/8; Threads per inch:12; d:120 mm; B1:74.6 mm; B4:23.825 mm; Hydraulic nut:HMVC 24E; G:119.786 mm; Mass adapter sleeve assembly:2.8 kg; d3 max.:144.602 mm;
NNU4944 NTN Tapered Roller BearingLubricant:Regular relubricatio; Specific dynamic load factor K:100 N/mm²; Specific static load factor K0:500 N/mm²; dk:60 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; M:3 mm; α:17 °; Da min.:61 mm; C:25 mm; Basic static load rating C0:640 kN; r1 min.:0.6 mm; Material constant KM:330; d:40 mm; rb max.:1 mm; D:68 mm; Da max.:63.6 mm; b1:4.6 mm; Basic dynamic load rating C:127 kN;
NNU3036 NTN Tapered Roller Bearingd:36.513 mm; Mass bearing unit:1.3 kg; Limiting speed:1100 r/min; Recommended diameter for attachment bolts, inch G:0.5 in; A3:3.2 mm; Hexagonal key size for grub screw N:3 mm; Fatigue load limit Pu:0.655 kN; Basic dynamic load rating C:25.5 kN; Basic static load rating C0:15.3 kN; N4:4 mm; RG:1/4-28 UNF; N:14 mm; Housing material:Cast iron; Db1:87 mm; Da:106.4 mm; A:34.5 mm; L:118 mm; J7:29 mm; Recommended diameter for attachment bolts, mm G:12 mm;
4R4444 NTN Cylindrical Roller BearingCoefficient of friction µ min.:0.08; B:350 mm; Coefficient of friction µ max.:0.15; D:250 mm; α:124 °; Tolerance shaft:e7; Permissible sliding velocity v max.:0.5 m/s; Mass bushing:23.2 kg; Tolerance housing:H7; Specific static load factor K0:45 N/mm²; Permissible sliding velocity v min.:0 m/s; a:17.5 mm; Specific dynamic load factor K:25 N/mm²; h:232.5 mm; d:230 mm;
NN302 NTN Tapered Roller BearingTolerance housing:H7; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; D:12 mm; Permissible sliding velocity v min.:0.25 m/s; Mass bushing:0.006 kg; Specific dynamic load factor K:10 N/mm²; Coefficient of friction µ max.:0.1; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; d:5 mm; B:10 mm;
NNU3022K NTN Cylindrical Roller BearingCalculation factor Y:1.7; ra max.:0.6 mm; d:15 mm; a:8.308 mm; r3,4 min.:0.6 mm; Calculation factor e:0.35; Dimension series:2CC; C:9.25 mm; T:11.75 mm; d1 ≈:25.6 mm; Cb min.:2.5 mm; Db min.:32 mm; da max.:20 mm; Mass bearing:0.055 kg; Fatigue load limit Pu:1.43 kN; Da max.:30.5 mm; B:11 mm; Calculation factor Y0:0.9; Ca min.:2 mm; Basic dynamic load rating C:18.5 kN;
4R2438 NTN Cylindrical Roller BearingBasic static load rating C0:475 kN; Mass needle roller and cage assembly:0.57 kg; U:46 mm; Ew:160 mm; Basic dynamic load rating C:140 kN; Fatigue load limit Pu:53 kN; Fw:150 mm; Limiting speed:3000 r/min; Reference speed:2800 r/min;

 

 

No.BrandUEwbLNKC
NNU38/5NTN - - - - - - - -
NNU4938NTN - - - - - - - -
NN3896NTN - - - - - - - -
NN3934NTN - mm - mm - - - -
NNU4934NTN - - - - 174.625 mm - - -
NN4952KNTN - - - - - - - -
4R3618NTN - - - - - - - -
NN4922KNTN - - - - - - - -
NN4928NTN - 40 mm - - - - - -
4R4054NTN - - - - - - - -
4R3432NTN - - - - - - - -
NNU3068NTN - - - - - - 0.5 mm -
4R3431NTN - - - 22.3 mm - - - -
NNU3076NTN - - - - - - - -
NNU4864NTN - - - - 628.65 mm - - -
NN496NTN - - - - - - - -
NN4932KNTN - - 30 mm - - - - -
NN303NTN - - - - 679.45 mm - - -
NN4060NTN - - - - - - - -
NN4934KNTN - - - - - - - -
4R382NTN - - - - - - - -
NNU3044NTN - - - - - - 5 mm -
NNU49/530NTN - - - - 711.2 mm - - -
NNU4948KNTN - - - - - - - -

large bearings - NTN SNR

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