Product Details

NNU494 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU494
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NN3020KNTN - 9 mm86 mm - 16.7 mm - - -
NN4934KNTN - - 150 mm - - - - -
NN3038KNTN - - 1.8 mm - - - - 6 mm
NN302NTN - 6 mm96 mm - 11.1 mm - - -
NN38/56NTN - - 90 mm - - - - -
NNU30/56NTN - - 35 mm - - - - -
NNU4922NTN2 mm - 9 mmM 12x13 mm - - -
NNU494NTN - - - - - - - -
NNU3044NTN - 4.5 mm - - - - - -
NN3926KNTN42.069 mm - - - - - - -
NNU496NTN - - 136 mm - - - 135 mm -
NN3026NTN - - 17.5 mm - - - - -
NNU4928KNTN - - - Tr 420x5 - - - -
NN4926NTN - - 66.675 mm - - - - -
NN3032KNTN59.531 mm - - - - - - -
4R2628NTN - - 118 mm - - - - -
NN3022NTN - - 37 mm - - - - -
NN3044KNTN - - - - - - - -
4R2437NTN - - 209.55 mm - 15 mm - 104.775 mm -
NN4944KNTN - - 35 mm - - - - -

 

NNU496 NTN Tapered Roller Bearingc:3.5 mm; d:190 mm; Configuration:Double Row; D:290 mm; E:312 mm; Dynamic Load Rating:1,110,000 N; Limiting Speed - Oil:500 rpm; B:136 mm; f (max):5 mm; C1:108.2 mm; Static Load Rating:2,230,000 N; C:135 mm; Bore Type:Cylindrical Bore; Weight:31.500 kg; Enclosure:Double Seal; Fillet Radius/Chamfer:1.5 mm;
NN306 NTN Tapered Roller BearingStatic Load Rating:310,000 N; Retainer Material:Machined Brass; Weight:3.560 kg; Limiting Speed - Oil:5,400 rpm; Bore Type:Tapered Bore; Radial Clearance:0.080 to 0.110 mm; Axial Load Factor Y0:2.36; Dynamic Load Rating:360,000 N; da (min):100 mm; Configuration:Double Row; D:160 mm; Center Guidance:Fixed Inner Ring Rib; Limiting Speed - Grease:4,000 rpm; Enclosure:Open; ra (max):2 mm; Hole Diameter (do):4 mm;
4R3429 NTN Cylindrical Roller Bearingdc (min):122 mm; db (min):112 mm; Bore Type:Cylindrical Bore; D:180 mm; Weight:5.130 kg; Fillet Radius/Chamfer:2.1 mm; Limiting Speed - Oil:3,800 rpm; Enclosure:Open; Da (max):168 mm; Dynamic Load Rating:335,000 N; ra1 (max):2 mm; Radial Clearance:0.050 to 0.085 mm; dd (min):130 mm; Limiting Speed - Grease:3,200 rpm; ra (max):2 mm; db (max):117 mm; Configuration:Single Row; B:46 mm; Static Load Rating:445,000 N;
NNU38/5 NTN Tapered Roller Bearingra:1.5 mm; Static Load Rating:37,000 N; B:34.9 mm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:8,500 rpm; Enclosure:Snap Ring Groove wit; Dynamic Load Rating:52,000 N; Dx:88 mm; da:44 mm; Snap Ring Outside Diameter:86.6 mm; Weight:0.790 kg; Da:71 mm; Configuration:Double Row; Snap Ring Width:1.7 mm; Fillet Radius/Chamfer:1.5 mm; Limiting Speed - Grease:6,300 rpm; D:80 mm; d:35 mm; Cy:4.7 mm; Radial Clearance:0.015 to 0.033 mm;
NN4930K NTN Cylindrical Roller Bearingr1:4 mm; dc (min):234 mm; Radial Clearance:0.140 to 0.195 mm; Limiting Speed - Oil:2,000 rpm; dd (min):247 mm; Configuration:Single Row; Enclosure:Open; ra (max):3 mm; B:55 mm; Limiting Speed - Grease:1,700 rpm; d:190 mm; Da (max):322 mm; Weight:26.000 kg; Dynamic Load Rating:695,000 N; Static Load Rating:955,000 N; D:340 mm; db (min):208 mm; ra1 (max):3 mm; Fillet Radius/Chamfer:4 mm; Bore Type:Cylindrical Bore;
NNU4932 NTN Tapered Roller Bearingl7 min.:80 mm; l3 min.:80 mm; l5 ≈:40 mm; d4 ≈:92 mm; G:M 72x4; h1:265 mm; Mass rod end:10.5 kg; d:70 mm; Specific dynamic load factor K:100 N/mm²; l4 max.:349 mm; d2 max.:162 mm; α:6 °; r1 min.:1 mm; w:80 mm; dk:92 mm; Basic static load rating C0:530 kN; Basic dynamic load rating C:315 kN; Material constant KM:330; C1 max.:43 mm; B:49 mm;
NNU4926 NTN Tapered Roller BearingD:42 mm; db min.:22 mm; rb max.:0.3 mm; Da max.:40 mm; Preload class B GB:120 N; B:12 mm; Calculation factor f0:7.2; Static axial stiffness, preload class A:23 N/µm; Calculation factor f:1.04; Calculation factor fHC:1.01; Calculation factor f2A:1; d2:24.8 mm; ra max.:0.6 mm; d1:26.6 mm; Static axial stiffness, preload class B:36 N/µm; a:10.2 mm; r1,2 min.:0.6 mm; Basic static load rating C0:3.35 kN;
NN3926K NTN Cylindrical Roller BearingH2:44.45 mm; Housing:SAF 520; Labyrinth ring:2 x LOR 101; J min.:295.275 mm; Appropriate attachment bolt size G:0.875 in; P120°:50.7 kN; Ca:55.804 mm; P60°:136 kN; Cap bolt recommended tightening torque:203.4 N·m; Pa:13.8 kN; Da:180 mm; L:387.35 mm; N1:25.4 mm; h:42.069 mm; P90°:81.4 kN; Stabilizing ring:SR-20-17; H:217.488 mm; P150°:46.3 kN; Cap bolt, SAE grade:5; H1:114.3 mm;
NN4934K NTN Cylindrical Roller BearingCoefficient of friction µ max.:0.08; Specific static load factor K0:200 N/mm²; Coefficient of friction µ min.:0.03; Specific dynamic load factor K:140 N/mm²; Mass bushing:0.84 kg; d:120 mm; Permissible sliding velocity v min.:0 m/s; Tolerance housing:H7; Tolerance shaft:h8; Effective load carrying cross section A:17760 mm²; Permissible sliding velocity v max.:0.5 m/s; D:135 mm;
NN3021 NTN Tapered Roller BearingGroove Width:1.3 mm; Static Load Rating:19,000 N; Limiting Speed - Oil:6,700 rpm; Cy (max):2.9 mm; Factor fo:16.2; Da (max):105 mm; Enclosure:Open; a (max):2.1 mm; Dx (min):117 mm; Limiting Speed - Grease:5,700 rpm; r1:0.5 mm; Radial Clearance:0.030 to 0.058 mm; Configuration:Single Row; Weight:0.272 kg; D:110 mm; Dynamic Load Rating:18,700 N; da (min):90 mm; d:85 mm; Groove Diameter:107.6 mm; Bore Type:Cylindrical Bore;
4R4054 NTN Cylindrical Roller BearingDynamic Load Rating:880,000 N; Constant e:0.27; B:67 mm; Retainer Material:Machined Brass; Enclosure:Open; Limiting Speed - Oil:3,100 rpm; Radial Clearance:0.120 to 0.180 mm; Fillet Radius/Chamfer:2.1 mm; Bore Type:Cylindrical Bore; d:170 mm; Axial Load Factor Y1:2.51; Weight:13.100 kg; Limiting Speed - Grease:2,400 rpm; da (min):182 mm; Configuration:Double Row; Axial Load Factor Y0:2.45; Roller Profile:Asymmetric;
4R3431 NTN Cylindrical Roller BearingEnd plug (suffix Y):EPR 7; N1:22.225 mm; H:167.481 mm; Cap bolt:2 x 5/8-11 UNC; P60°:83.2 kN; Housing:SAF 613; h:36.513 mm; Stabilizing ring:2 x SR-1613; H2:31.75 mm; ba:32.544 mm; Ca:57.785 mm; Labyrinth ring:2 x LOR 31; P90°:49.8 kN; R2:21.431 mm; da:53.975 mm; Initial grease fill:175.77 g; Mass pillow block:17.1 kg; PosiTrac Plus contact element:2 x B10724-32; J min.:244.475 mm; P180°:31.6 kN;
NN302 NTN Tapered Roller BearingFatigue load limit Pu:137 kN; Ba min.:20 mm; d3:180 mm; da max.:171 mm; Calculation factor Y0:2; Basic dynamic load rating C:1132 kN; D1 ≈:243 mm; d1:135 mm; K:6 mm; Calculation factor e:0.33; Basic static load rating C0:1460 kN; B:96 mm; B1:139 mm; Calculation factor Y1:2; r1,2 min.:3 mm; db min.:163 mm; d2 ≈:171 mm; B4:26 mm; b:11.1 mm; Calculation factor Y2:3;
NN3922 NTN Tapered Roller BearingB4:4.75 mm; H:124 mm; s1:23.5 mm; Recommended tightening torque for grub screw:4 N·m; Basic static load rating C0:7.8 kN; N:11.5 mm; Mass bearing unit:0.58 kg; A1:12 mm; Limiting speed:7000 r/min; Housing material:Cast iron; T:42.5 mm; GN:1/4-28 SAE-LT; R1:20.5 mm; Da:63.5 mm; J:99 mm; d:25.4 mm; N4:2 mm; Rα:45 °; A5:20.5 mm; Db1:65 mm;

 

 

NNU494 NTN Tapered Roller Bearing Video

 

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