Product Details

NNU4968 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU4968
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NNU4922K NTN Cylindrical Roller Bearingrb max.:0.6 mm; Attainable speed for grease lubrication:47000 r/min; Basic dynamic load rating C:9.36 kN; a:12.2 mm; Calculation factor f1:1; d2:36.4 mm; Preload class B GB:150 N; Calculation factor f2C:1.05; d:30 mm; D1:45.81 mm; Number of balls z:17; da min.:34.6 mm; Reference grease quantity Gref:1.7 cm³; r1,2 min.:1 mm; d1:38.2 mm; Mass bearing:0.1 kg; Preload class A GA:50 N; Static axial stiffness, preload class A:31 N/µm;
4R3433 NTN Cylindrical Roller BearingTolerance shaft:h8; D:32 mm; Permissible sliding velocity v max.:5 m/s; B:20 mm; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Coefficient of friction µ min.:0.05; Mass bushing:0.052 kg; Specific dynamic load factor K:10 N/mm²; d:22 mm; Tolerance housing:H7; Coefficient of friction µ max.:0.1;
NNU4948 NTN Tapered Roller Bearingda min.:147 mm; Basic static load rating C0:1460 kN; Reference speed:1000 r/min; Limiting speed:2000 r/min; ra max.:2 mm; Minimum axial load factor A:0.171; H:48 mm; D:150 mm; d:70 mm; Mass bearing:4.18 kg; d1:150 mm; Da max.:78 mm; Fatigue load limit Pu:150 kN; Basic dynamic load rating C:380 kN; r1,2 min.:2 mm; D1:73 mm; B:16 mm;
NN4964 NTN Tapered Roller BearingT:33.25 mm; ra max.:2 mm; Basic dynamic load rating C:195 kN; Calculation factor e:0.43; Fatigue load limit Pu:24.5 kN; da max.:81 mm; C:27 mm; Dimension series:3EC; Da max.:116.5 mm; Limiting speed:5300 r/min; Da min.:108 mm; D:125 mm; Cb min.:6 mm; Reference speed:4300 r/min; db min.:80.5 mm; rb max.:1.5 mm; Calculation factor Y:1.4; B:31 mm; Calculation factor Y0:0.8; Basic static load rating C0:208 kN;
NN4936K NTN Cylindrical Roller Bearingd2:111.125 mm; H1:79.375 mm; da:76.2 mm; H2:47.625 mm; J min.:231.775 mm; Limiting speed:3400 r/min; A:101.6 mm; L:304.8 mm; S:0.794 mm; J1:53.975 mm; Basic dynamic load rating C:158 kN; J max.:257.175 mm; Mass bearing unit:10.9 kg; H:160.338 mm; s:31.75 mm; A1:111.919 mm; Attachment bolt diameter G:15.875 mm; B:92.075 mm;
NN3048 NTN Tapered Roller BearingA1:15 mm; d:25 mm; L:95 mm; Basic dynamic load rating C:14 kN; T:40 mm; A3:3.2 mm; B1:33 mm; Db:65 mm; Da:74.6 mm; Recommended diameter for attachment bolts, inch G:0.375 in; N:12.3 mm; Basic static load rating C0:7.8 kN; Recommended tightening torque for grub screw:4.2 N·m; s1:21 mm; Limiting speed:1500 r/min; Housing material:Composite; Hexagonal key size for grub screw N:2.5 mm; A5:18 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;
4R3031 NTN Cylindrical Roller Bearingr1,2 min.:6 mm; B:41 mm; Mass shaft washer:32.2 kg; d:220 mm; d1:420 mm;
NN3938 NTN Tapered Roller BearingE:673 mm; Db max.:692 mm; Fatigue load limit Pu:465 kN; d1 ≈:598 mm; Calculation factor Y:0.4; D:710 mm; d:530 mm; das:587 mm; B:106 mm; ra max.:4 mm; Calculation factor kr:0.2; Basic static load rating C0:6000 kN; D1 ≈:648 mm; Calculation factor e:0.3; Basic dynamic load rating C:2700 kN; s max.:7 mm; Reference speed:340 r/min; r1,2 min.:5 mm; Mass bearing:120 kg; da min.:548 mm;
NN306 NTN Tapered Roller Bearingl4 max.:219 mm; G:M 45x3; d2 max.:104 mm; B:32 mm; l5 ≈:30 mm; d4 ≈:65 mm; r1 min.:0.6 mm; Mass rod end:3.2 kg; d:45 mm; w:55 mm; Material constant KM:330; Basic dynamic load rating C:190 kN; Specific dynamic load factor K:150 N/mm²; h1:165 mm; α:7 °; l3 min.:65 mm; l7 min.:48 mm; C1 max.:28 mm; Basic static load rating C0:224 kN; dk:60 mm;
NNU496 NTN Tapered Roller BearingB1:196.418 mm; Mass adapter sleeve assembly:43 kg; B5:59.766 mm; B:48.666 mm; Threads per inch:5; d:380 mm; Hydraulic nut:HMVC 76E; d3 max.:450.977 mm; G:378.993 mm; Sleeve:S 3076x14; d1:355.6 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;
NN4948K NTN Cylindrical Roller BearingB:9 mm; d:17 mm; Weight:0.03 kg; Oil:21 000 min-1; Dynamic (Cr):8.2 kN; Static (Cor):5.3 kN; Bearing designation:PLC 03-29  ; Grease:18 000 min-1; Pu:0.240 kN; D:35 mm;
NNU4934K NTN Cylindrical Roller BearingL:419.1 mm; da:120 mm; Stabilizing ring:SR-24-20; J1:69.85 mm; RG:1/2 NPT; N1:22.225 mm; R2:30.163 mm; P150°:66.7 kN; P60°:185 kN; P180°:81.4 kN; Taconite seal (dc shaft position):TER 119; H1:133.35 mm; R1:79.375 mm; Taconite seal (db shaft position):TER 127; h:46.831 mm; Initial grease fill:765.45 g; A2:254 mm; H:257.175 mm; Ca:67.793 mm; Appropriate attachment bolt size G:0.75 in;
NNU3088 NTN Tapered Roller BearingN1:19.05 mm; Da:150 mm; Labyrinth ring:2 x LOR 51; A2:127 mm; Initial grease fill:110.56 g; Pa:9.25 kN; H1:95.25 mm; P90°:49.8 kN; J1:53.975 mm; J max.:279.4 mm; J min.:250.825 mm; L:330.2 mm; R2:22.225 mm; Housing:FSAFS 517; h:34.925 mm; P150°:28.5 kN; S:4.763 mm; PG:1/8 NPT; End plug (suffix Y):EPR 9; Mass pillow block:24.5 kg;
NN3056 NTN Tapered Roller BearingL:349.25 mm; End plug (suffix Y):EPR 11; H:196.85 mm; R1:60.325 mm; RG:3/8 NPT; P150°:54.3 kN; Housing:FSAFS 518; P90°:94.3 kN; J1:53.975 mm; Cap bolt recommended tightening torque:149.1 N·m; ba:40.481 mm; Cap bolt, SAE grade:8; J min.:263.525 mm; P60°:157 kN; h:38.1 mm; Ca:49.809 mm; Stabilizing ring:SR-18-15; S:4.763 mm; P120°:59.6 kN; P180°:64.9 kN;

 

 

No.BrandUEwbLNKC
4R4806NTN - - - - - 11 mm - -
4R3228NTN - - - - 387.35 mm - - -
NN3072KNTN - - - - - - - -
4R4445NTN - - - - - 17 mm - -
NNU4928KNTN - - - - - - - -
NNU4936NTN - - - 4.8 mm - - - 26.187 mm
NNU4952KNTN - - - - - - - -
NN302NTN - - - - - - - -
4R4041NTN - - - - - - - -
NN4936NTN - - - - - - - -
NNU49/56NTN - - - - - - - -
NNU4976NTN - - - - 539.75 mm - - -
NNU4856NTN - - - - - - - -
4R3224NTN - - - - 679.45 mm - - -
4R3231NTN - - - - 212.725 mm - - -
NN4928KNTN - - - - - - - -
NN3026KNTN - - - - 57 mm - - -
NN3196NTN - - - - 234.95 mm - - -
4R4804NTN - - - - 304.8 mm - - -
NNU49/530KNTN - - - - - - - -
NN3034KNTN - - - - 83 mm12.3 mm - -
NNU39/63NTN - - - - - - - -
NN4934KNTN - - - - - - - -
NN3088NTN - - - - - - - -

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NNU4968 NTN Tapered Roller Bearing Video

 

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