Product Details

NNU3068 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU3068
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NNU4932KHousing:SAF 530; Eye bolt:2 x 3/8-16 UNC; Stabilizing ring:SR-30-0; Ca:82.804 mm; P150°:80.1 kN; Cap bolt, SAE grade:5; Initial grease fill:623.7 g; H2:63.5 mm; P120°:87.2 kN; Taconite seal:TER 126; RG:3/4 NPT; H1:160.325 mm; S:4.763 mm; L:539.75 mm; R2:39.688 mm; Mass pillow block:91.6 kg; J min.:431.8 mm; A1:158.75 mm; Da:269.999 mm; Cap bolt:4 x 3/4-10 UNC;
NNU4976 NTN Tapered Roller BearingAppropriate attachment bolt size G:1 in; h:60.325 mm; Taconite seal:TER 657; R2:39.688 mm; A1:158.75 mm; R1:95.25 mm; da:101.6 mm; Mass pillow block:93.5 kg; Initial grease fill:623.7 g; N1:28.575 mm; ba:67.469 mm; J max.:463.55 mm; Eye bolt:2 x 3/8-16 UNC; L:539.75 mm; J1:95.25 mm; Cap bolt:4 x 3/4-10 UNC; P150°:80.1 kN; Da:259.999 mm; H1:160.325 mm; P180°:96.1 kN;
NNU3034 NTN Tapered Roller Bearingd:90 mm; Static Load Rating:47.4 kN; da:104 mm; Oil Holes:2.5 mm; B:16 mm; Radius:1 mm; Da:120 mm; Dynamic Load Rating:30.8 kN; D:130 mm;
NN4052 NTN Tapered Roller BearingCoefficient of friction µ min.:0.08; Tolerance shaft:f7 m/s; Coefficient of friction µ max.:0.15; Specific static load factor K0:120 N/mm²; Mass bushing:0.83 kg; Permissible sliding velocity v max.:1 m/s; d:200 mm; Tolerance housing:H7 m/s; Permissible sliding velocity v min.:0 m/s; B:60 mm; Specific dynamic load factor K:40 N/mm²; D:205 mm;
4R2823 NTN Cylindrical Roller BearingPermissible sliding velocity v max.:5 m/s; Coefficient of friction µ min.:0.05; d:45 mm; B:45 mm; Specific dynamic load factor K:10 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Mass bushing:0.13 kg; Tolerance shaft:h8; Coefficient of friction µ max.:0.1; D:51 mm; Tolerance housing:H7; Specific static load factor K0:20 N/mm²;
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;
NN4948 NTN Tapered Roller BearingFatigue load limit Pu:38 kN; Limiting speed:1700 r/min; B:82 mm; Basic dynamic load rating C:852 kN; d1 ≈:423 mm; da min.:382 mm; r1,2 min.:5 mm; h:12.5 mm; D:540 mm; d:360 mm; Calculation factor A:10.4; Calculation factor Y0:0.58; Calculation factor Y2:1.07; Da max.:518 mm; r0:2.5 mm; Basic static load rating C0:1930 kN; Calculation factor e:0.95; D1 ≈:477 mm; Calculation factor X:0.6;
NNU4972 NTN Tapered Roller BearingDa:63.5 mm; Db:65 mm; Housing material:Composite; Hexagonal key size for grub screw N:2.5 mm; Basic static load rating C0:7.8 kN; B1:33 mm; d2:41.7 mm; Recommended tightening torque for grub screw:4.2 N·m; A5:18 mm; A1:15 mm; Recommended diameter for attachment bolts, mm G:10 mm; A3:3.2 mm; Mass bearing unit:0.29 kg; N:12.3 mm; s1:21 mm; Fatigue load limit Pu:0.335 kN; Basic dynamic load rating C:14 kN;
NNU4932 NTN Tapered Roller BearingHousing:SAW 532; P90°:136 kN; L:558.8 mm; N1:28.575 mm; J min.:441.325 mm; da:136.525 mm; Cap bolt recommended tightening torque:203.4 N·m; Labyrinth ring:2 x LOR 129; H:336.55 mm; J1:95.25 mm; Stabilizing ring:SR-32-0; Ca:113.817 mm; S:4.763 mm; Initial grease fill:793.8 g; h:52.388 mm; Mass pillow block:109 kg; Cap bolt:4 x 3/4-10 UNC; End plug (suffix Y):EPR 16; P150°:78.3 kN; R2:33.337 mm;
NN3926 NTN Tapered Roller BearingPreload class C GC:1680 N; Reference grease quantity Gref:25.5 cm³; Calculation factor f2B:1.02; Preload class B GB:840 N; Calculation factor f2C:1.05; Basic dynamic load rating C:111 kN; Calculation factor fHC:1; Attainable speed for grease lubrication:7500 r/min; Calculation factor f2A:1; r3,4 min.:1 mm; rb max.:1 mm; Basic static load rating C0:108 kN; Preload class D GD:3360 N; r1,2 min.:2 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;
4R4027 NTN Cylindrical Roller BearingWeight:0.19 kg; Dynamic (Cr):24.1 kN; Pu:1.230 kN; B:16 mm; Static (Cor):27.1 kN; Bearing designation:PLC 14-29  ; d:36 mm; Oil:0 min-1; D:62 mm; Grease:4 410 min-1;
4R3639 NTN Cylindrical Roller BearingCoefficient of friction µ min.:0.05; Specific dynamic load factor K:10 N/mm²; Specific static load factor K0:20 N/mm²; D:72 mm; Permissible sliding velocity v min.:0.25 m/s; d:60 mm; Tolerance housing:H7; Permissible sliding velocity v max.:5 m/s; Mass bushing:0.38 kg; B:60 mm; Coefficient of friction µ max.:0.1; Tolerance shaft:h8;
4R3226 NTN Cylindrical Roller Bearingda max.:64 mm; d:55 mm; s max.:1 mm; Basic static load rating C0:95 kN; Calculation factor kr:0.15; ra max.:1.5 mm; r1,2 min.:1.5 mm; Fatigue load limit Pu:12.2 kN; da min.:62 mm; db min.:68 mm; rb max.:1.5 mm; D:100 mm; Mass bearing:0.54 kg; B:21 mm; Reference speed:7000 r/min; F:66 mm; Da max.:91 mm; D1 ≈:86.3 mm; r3,4 min.:1.1 mm; Limiting speed:8000 r/min;
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;
NN3960K NTN Cylindrical Roller BearingCalculation factor Y0:0.4; Basic static load rating C0:163 kN; a:38.648 mm; Limiting speed:5600 r/min; d:55 mm; Fatigue load limit Pu:19.3 kN; B:31 mm; rb max.:3 mm; Reference speed:4300 r/min; Dimension series:7FC; Ca min.:4 mm; D:115 mm; r1,2 min.:3 mm; Da min.:86 mm; db min.:67.5 mm; Db min.:109 mm; Cb min.:10.5 mm; Calculation factor Y:0.68; Calculation factor e:0.88; C:23.5 mm;

 

 

No.BrandUEwbLNKC
4R4449NTN - - - - - - - -
NN302NTN - - - - - - - -
NNU48/600NTN - - - - - - - -
NNU3068NTN - - - - - - 0.5 mm -
NNU4996NTN - - - - - - - -
NNU4938NTN - - - - - - - -
NNU3064NTN - - - - - - - -
NN3022NTN - - - - - - - -
4R4428NTN - - - - - - - 23.812 mm
NN3032KNTN - - - - - - - 16 mm
NN3072KNTN - - - - - - - -
NNU4972NTN - - - - - 12.3 mm - -
NN3021KNTN - - - - - - - -
NNU3144NTN - - - - - - - -
NNU4856KNTN - - - - - - - -
NN4952KNTN - - - - - - - -
NNU4924KNTN - - - - - - - -
NNU488NTN - - - - - - - 206 mm
NN304NTN - - - - - - - -
NN49/95NTN - - - - - - - -
4R4413NTN - mm - 12 mm - - - -
NNU4964NTN - - - - - - - -
NNU38/5NTN - - - - - - - -
NN3026KNTN - - - - 57 mm - - -
NN3064KNTN - - - - 222.25 mm - - -
NNU4936NTN - - - 4.8 mm - - - 26.187 mm
NN4968KNTN - - - - - - - -
NNU4956NTN - - - - - - - -
NN3948KNTN - - - - 466.725 mm - - -

 

NNU3068 NTN Tapered Roller Bearing Video

 

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