Product Details

NNU3048

Brand Name NTN
Model Number NNU3048
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NN3032KNTN59.531 mm - - - - - - -
NNU3068NTN - - - - - - - -
NNU4864NTN - - 160 mm - - - 159 mm -
NN3060KNTN - - 6 mm - - - - -
NN3984NTN50.8 mm - - - - - - -
4R3823NTN - - 19.842 mm - - 18.656 mm16.667 mm -
NN3944KNTN - - 33 mm - 3.1 mm - 4.9 mm -
4R3029NTN - - 90 mm - - - 88 mm -
NN4960KNTN - - 92 mm - - - - -
NNU4984KNTN - - 150 mm - 51.3 mm - - -
NNU49/530NTN - - 22 mm - - 30 mm - -
NNU4972KNTN - - 88.9 mm - 10.5 mm - 76.2 mm -
NN4944NTN - - 55 mmM 64x4 - - - -
NNU488NTN - - 18 mm - - - - -
NNU4922KNTN - - 102.394 mm - - - - -
NN4938KNTN - - - - - - - -
4R4413NTN - - 33 mm - - - - -
NNU4934NTN - - 80 mm - - - - -
NNU4984NTN - - - - - - - -
NN3021NTN - - - - - - - -
NN4968KNTN - - 70 mm - - - - -
NN3026NTN - - 17.5 mm - - - - -
NN3026KNTN - - 72 mm - - - - -
NNU3144NTN - - 11 mm - - - - -
NN4944KNTN - - 35 mm - - - - -
NN314NTN - - 13 mm - - - - -
NN3056NTN - - 82.931 mm - 10.5 mm - - -
4R442NTN - - - - - - - -
4R4445NTN - - 8 mm - - - - -
4R2437NTN - - 209.55 mm - 15 mm - 104.775 mm -

 

NNU49/56 NTN Tapered Roller BearingAxial Load Factor Y1:3.85; Bore Type:Tapered Bore; da (min):522 mm; Enclosure:Open; B:128 mm; Retainer Material:Machined Brass; Static Load Rating:5,700,000 N; Limiting Speed - Oil:750 rpm; Weight:130.000 kg; Configuration:Double Row; Axial Load Factor Y2:5.73; d:500 mm; Limiting Speed - Grease:600 rpm; Dynamic Load Rating:3,400,000 N; Da (max):648 mm; Roller Profile:Symmetric; Radial Clearance:0.370 to 0.490 mm;
NN3928 NTN Tapered Roller BearingDynamic Load Rating:96,500 N; db (min):83.5 mm; dc (min):90 mm; r1:1.5 mm; d:75 mm; Fillet Radius/Chamfer:1.5 mm; Da (max):121.5 mm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:6,000 rpm; Configuration:Single Row; Static Load Rating:111,000 N; Inside Ring Outside Diameter:88.5 mm; Enclosure:Open; ra1 (max):1.5 mm; Radial Clearance:0.065 to 0.100 mm; ra (max):1.5 mm; dd (min):96 mm; db (max):87 mm;
NNU49/530K NTN Cylindrical Roller BearingB:11 mm; D:35 mm; Bore Type:Cylindrical Bore; d:10 mm; Enclosure:Double Seal; Dynamic Load Rating:8,100 N; Factor fo:11.3; Radial Clearance:0.008 to 0.023 mm; Configuration:Single Row; Limiting Speed - Grease:23,000 rpm; Static Load Rating:3,450 N; da (min):15 mm; Weight:0.053 kg; ra (max):0.6 mm; Da (max):30 mm;
NNU4944 NTN Tapered Roller Bearingr1:3 mm; ra1 (max):2.5 mm; Dynamic Load Rating:500,000 N; d:160 mm; D:290 mm; Static Load Rating:665,000 N; db (min):174 mm; Da (max):276 mm; db (max):192 mm; Enclosure:Open; Fillet Radius/Chamfer:3 mm; Weight:15.600 kg; Limiting Speed - Grease:1,900 rpm; Limiting Speed - Oil:2,200 rpm; Bore Type:Cylindrical Bore; dc (min):197 mm; ra (max):2.5 mm; B:48 mm; Radial Clearance:0.115 to 0.165 mm; dd (min):210 mm;
NN4936 NTN Tapered Roller BearingQ150°:2400 kN; Locating ring:2 x FRB 10/600; P90°:3600 kN; Labyrinth seal:2 x TS 72; P150°:2400 kN; J1:220 mm; P0°:6000 kN; Mass housing:454 kg; Initial grease fill, 40%:9.7 kg; Appropriate attachment bolt, rec. tightening torque:2280 N·m; Q120°:4200 kN; H:695 mm; N1:42 mm; Da:600 mm; Initial grease fill, 20%:6.4 kg; ATK:526 mm; H1:350 mm; Taconite seal:2 x TK 72; L:1000 mm;
NNU49/530Calculation factor Y0:0.38; Basic static load rating C0:56 kN; d2 ≈:69.299 mm; rb max.:1 mm; B:22 mm; Calculation factor X:0.67; D:110 mm; Db max.:104 mm; Calculation factor Y2:1.41; Calculation factor Y1:0.92; da min.:69 mm; ra max.:1.5 mm; r1,2 min.:1.5 mm; Limiting speed:11000 r/min; Calculation factor kr:0.095; r3,4 min.:1 mm; a:30 mm; Mass bearing:0.8 kg;
NN3024K NTN Cylindrical Roller BearingCalculation factor kr:0.15; C:52 mm; r1,2 min.:4 mm; ra max.:3 mm; Axial load factor Y:0.6; da max.:230 mm; Mass bearing:14.6 kg; Basic static load rating C0:850 kN; Basic dynamic load rating C:720 kN; Limiting value e:0.2; D:320 mm; D1 ≈:278.6 mm; Reference speed:2200 r/min; Fatigue load limit Pu:88 kN; Da max.:302.2 mm; Fw:217 mm; Limiting speed:3600 r/min;
4R441 NTN Cylindrical Roller BearingAxial Load Factor Y0:2.33; Limiting Speed - Grease:3,900 rpm; Constant e:0.28; B:43 mm; Radial Clearance:0.060 to 0.100 mm; Limiting Speed - Oil:5,100 rpm; Axial Load Factor Y1:2.38; d:95 mm; Fillet Radius/Chamfer:2.1 mm; Center Guidance:Fixed Inner Ring Rib; Dynamic Load Rating:410,000 N; Axial Load Factor Y2:3.55; Nr. of Holes:4; Roller Profile:Asymmetric; Da (max):158 mm; D:170 mm; Groove Width A:8 mm;
4R3625 NTN Cylindrical Roller BearingD:250 mm; Fillet Radius/Chamfer:3 mm; Configuration:Single Row; Dynamic Load Rating:465,000 N; Da (max):236 mm; Static Load Rating:670,000 N; db (max):166 mm; Radial Clearance:0.100 to 0.145 mm; Enclosure:Open; B:68 mm; d:140 mm; ra1 (max):2.5 mm; dd (min):182 mm; Bore Type:Cylindrical Bore; dc (min):171 mm; r1:3 mm; db (min):154 mm; Limiting Speed - Grease:2,200 rpm; Weight:14.300 kg; Limiting Speed - Oil:2,800 rpm;
NNU30/56 NTN Tapered Roller BearingConfiguration:Double Row; Limiting Speed - Grease:3,500 rpm; Roller Profile:Symmetric; Dynamic Load Rating:310,000 N; Da (max):138 mm; Enclosure:Open; D:150 mm; da (min):82 mm; Bore Type:Tapered Bore; Radial Clearance:0.070 to 0.095 mm; d:70 mm; Weight:3.100 kg; Axial Load Factor Y1:2.84; Constant e:0.24; Static Load Rating:260,000 N; Axial Load Factor Y2:4.23; Limiting Speed - Oil:4,200 rpm; B:35 mm;
NNU3044 NTN Tapered Roller BearingD1 ≈:128 mm; Calculation factor Y1:2; Reference speed:3400 r/min; r1,2 min.:2.1 mm; Calculation factor e:0.33; ra max.:2 mm; Limiting speed:4500 r/min; K:4.5 mm; Basic dynamic load rating C:413 kN; B1:68 mm; da max.:90 mm; d2 ≈:90.3 mm; Ba min.:6 mm; db min.:76 mm; Fatigue load limit Pu:45 kN; Calculation factor Y0:2; d1:60 mm; B4:13.5 mm; Calculation factor Y2:3; D:150 mm;
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;
NNU4856K NTN Cylindrical Roller Bearingra max.:3 mm; B:76.5 mm; db min.:78 mm; r3,4 min.:3 mm; Da max.:118.5 mm; Da min.:98 mm; T:80 mm; Calculation factor e:0.88; Calculation factor Y0:0.4; Ca min.:4 mm; r1,2 min.:3 mm; Limiting speed:5000 r/min; da max.:77 mm; Calculation factor Y:0.68; a:43 mm; D:130 mm; Reference speed:3000 r/min; C:69 mm; Cb min.:11 mm; Db min.:124 mm;
NNU4922K NTN Cylindrical Roller BearingS:0.794 mm; B:102.394 mm; Mass bearing unit:14.3 kg; s:40.084 mm; J min.:234.95 mm; A:80.963 mm; Limiting speed:2600 r/min; Attachment bolt diameter G:22.225 mm; H:192.088 mm; L:330.2 mm; da:88.9 mm; Basic dynamic load rating C:325 kN; H2:57.15 mm; J max.:282.575 mm; H1:95.25 mm;

 

 

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