Product Details

NN3020K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NN3020K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NN3036NTN - - 13 mm - - - - -
NNU4928KNTN - - - Tr 420x5 - - - -
NN3052NTN - - 36 mm - - - - -
4R4206NTN - - 7 mm - - - - -
NN314NTN - - 13 mm - - - - -
NN3088NTN - - 60 mm - - - - -
4R3425NTN - - - - - 10.8 mm - -
NN4928KNTN - - 70 mm - - - - -
NN4948NTN - - 34 mm - - - - -
NNU38/8NTN - - - - - - - -
NN3034NTN - 3 mm - - 7 mm74.508 mm62 mm -
NN4926KNTN - - 25 mm - - - - -
4R4039NTN14 mm - 52 mmTr 420x532 mm - - -
NN308NTN42.069 mm - - - - - - -
NN4060NTN - - 18 mm - - - - -
NN49/95NTN - - 86 mm - - - - -
NN3944KNTN - - 33 mm - 3.1 mm - 4.9 mm -
NN303NTN - - - - - - - -
4R4027NTN - - - - - - - -
NN3092NTN - 3 mm52 mm - 6 mm - - -
4R3432NTN - 3 mm - - - 82 mm - -
NN3030KNTN - - 35 mm - - - - -
NNU4956NTN - - - - - - - -
NNU4936KNTN - - - - - - - -
NN3022KNTN - - 45 mm - - - - -
NN3926KNTN42.069 mm - - - - - - -
NN3944NTN - - 220 mm - 16.7 mm - - -
NNU496NTN - - 136 mm - - - 135 mm -
NN404NTN - - 30 mm - - - - -

 

NN3036K NTN Cylindrical Roller Bearingd:340 mm; Center Guidance:Fixed Inner Ring Rib; Configuration:Double Row; Weight:212.000 kg; Radial Clearance:0.270 to 0.360 mm; Dynamic Load Rating:5,150,000 N; da (min):362 mm; Retainer Material:Machined Brass; ra (max):4 mm; Hole Diameter (do):15 mm; Fillet Radius/Chamfer:5 mm; Static Load Rating:6,750,000 N; Limiting Speed - Oil:840 rpm; Constant e:0.33; Roller Profile:Symmetric; Axial Load Factor Y0:1.98;
NNU4956K NTN Cylindrical Roller BearingLimiting speed:3800 r/min; H2:41.275 mm; s:32.941 mm; A:88.9 mm; Basic dynamic load rating C:193 kN; H:144.463 mm; J1:47.625 mm; J min.:209.55 mm; Mass bearing unit:8.62 kg; H1:69.85 mm; da:61.913 mm; J max.:225.425 mm; B:65.484 mm; Attachment bolt diameter G:15.875 mm; S:0.794 mm; L:266.7 mm;
NN3984H1:160.35 mm; L:539.75 mm; Cap bolt:7/8-9 UNC; Mass pillow block:117 kg; h:50.8 mm; Cap bolt recommended tightening torque:813.5 N·m; Stabilizing ring:SR-30-0; Cap bolt, SAE grade:8; da:131.762 mm; Eye bolt:2 x 3/8-16 UNC; R1:95.25 mm; RG:3/4 NPT; R2:39.688 mm; A1:158.75 mm; Bearing limiting speed:3000 r/min; S:4.763 mm; ba:65.088 mm; Da:269.999 mm; End plug (suffix Y):EPR 16; Housing:SSAFS 530;
NN4938 NTN Tapered Roller Bearingda max.:438 mm; da min.:420 mm; B:205 mm; Mass bearing:160 kg; Basic dynamic load rating C:3140 kN; rb max.:2 mm; Basic static load rating C0:7800 kN; r1,2 min.:2 mm; Reference speed:800 r/min; D:560 mm; Calculation factor kr:0.33; r3,4 min.:13.5 mm; db min.:450 mm; F:445 mm; Fatigue load limit Pu:655 kN; α:20 °; Design variant/feature:NNU.4/C4W33WI; D1 ≈:509 mm; s max.:2.7 mm; Da max.:550 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;
NN492 NTN Tapered Roller BearingHole Diameter (do):6 mm; Dynamic Load Rating:1,050,000 N; Axial Load Factor Y1:2.60; Configuration:Double Row; ra (max):2.5 mm; Weight:13.900 kg; Retainer Material:Pressed Steel; d:140 mm; Da (max):236 mm; da (min):154 mm; Center Guidance:Floating Steel Ring; Enclosure:Open; D:250 mm; Limiting Speed - Grease:2,100 rpm; Fillet Radius/Chamfer:3 mm; Constant e:0.26; Axial Load Factor Y0:2.54; Radial Clearance:0.145 to 0.190 mm;
NNU4920KFatigue load limit Pu:190 kN; B:112 mm; Calculation factor Y2:3; Calculation factor Y0:2; da min.:197 mm; K:7.5 mm; Da max.:303 mm; d:180 mm; D1 ≈:285 mm; b:13.9 mm; da max.:205 mm; Mass bearing:38 kg; r1,2 min.:4 mm; Basic static load rating C0:2120 kN; Calculation factor e:0.33; d2 ≈:205 mm; Calculation factor Y1:2; Basic dynamic load rating C:1560 kN; ra max.:3 mm; Limiting speed:360 r/min;
NNU4980K NTN Cylindrical Roller Bearingda (min):113 mm; Weight:1.540 kg; D:160 mm; Limiting Speed - Grease:4,000 rpm; Groove Width:3.1 mm; Dynamic Load Rating:72,500 N; ra (max):2 mm; Radial Clearance:0.036 to 0.066 mm; Enclosure:Open; Cy (max):6.1 mm; Limiting Speed - Oil:4,800 rpm; Dx (min):172 mm; B:26 mm; Bore Type:Cylindrical Bore; d:105 mm; Fillet Radius/Chamfer:2 mm; Da (max):152 mm; Configuration:Single Row; Groove Diameter:155.2 mm;
NN3022 NTN Tapered Roller Bearingdd (min):106 mm; Limiting Speed - Oil:4,800 rpm; d:75 mm; Configuration:Single Row; Fillet Radius/Chamfer:2.1 mm; Enclosure:Open; db (max):93 mm; Inside Ring Outside Diameter:95.5 mm; r1:2.1 mm; dc (min):97 mm; ra1 (max):2 mm; Radial Clearance:0.065 to 0.100 mm; ra (max):2 mm; Dynamic Load Rating:190,000 N; Da (max):148 mm; B:37 mm; Bore Type:Cylindrical Bore; Limiting Speed - Grease:3,800 rpm; D:160 mm;
NNU4988K NTN Cylindrical Roller BearingConfiguration:Single Row; Da (max):83 mm; dd (min):67 mm; dc (min):62 mm; Limiting Speed - Oil:8,000 rpm; Bore Type:Cylindrical Bore; d:50 mm; D:90 mm; Enclosure:Open; db (min):57 mm; Static Load Rating:97,000 N; Inside Ring Outside Diameter:59.5 mm; ra (max):1 mm; db (max):58 mm; Dynamic Load Rating:83,500 N; Fillet Radius/Chamfer:1.1 mm; r1:1.1 mm; ra1 (max):1 mm; Radial Clearance:0.050 to 0.080 mm;
NN4956K NTN Cylindrical Roller BearingCalculation factor e:0.19; Mass bearing + adapter sleeve:11.1 kg; B1:80 mm; Calculation factor Y2:5.1; da max.:163 mm; d3:155 mm; Ba min.:15 mm; Basic dynamic load rating C:127 kN; db min.:137 mm; C1:1.322 mm; D:230 mm; d:115 mm; Calculation factor Y1:3.3; Basic static load rating C0:58.5 kN; Calculation factor Y0:3.6; Calculation factor kr:0.04; Da max.:216 mm; Fatigue load limit Pu:2.24 kN; Reference speed:5600 r/min;
4R3039 NTN Cylindrical Roller BearingAxial Load Factor Y1:2.09; ra (max):3 mm; Radial Clearance:0.360 to 0.470 mm; Da (max):462 mm; Limiting Speed - Oil:1,000 rpm; Axial Load Factor Y2:3.11; Constant e:0.32; Enclosure:Open; Weight:104.000 kg; Center Guidance:Fixed Inner Ring Rib; D:480 mm; Configuration:Double Row; Roller Profile:Symmetric; Retainer Material:Machined Brass; Static Load Rating:5,100,000 N; Nr. of Holes:6; Bore Type:Tapered Bore;
NN3144 NTN Tapered Roller Bearingdb min.:47.5 mm; T:19 mm; Fatigue load limit Pu:7.65 kN; C1:3.5 mm; D:68 mm; Reference speed:7500 r/min; Basic dynamic load rating C:64.7 kN; r1,2 min.:1 mm; Calculation factor Y:1.6; Calculation factor e:0.37; d:40 mm; ra max.:1 mm; d1 ≈:54.7 mm; Limiting speed:9500 r/min; Calculation factor Y0:0.9; a:14.797 mm; Dimension series:3CD; D1:72 mm; da max.:46 mm; r3,4 min.:1 mm;
NN393 NTN Tapered Roller BearingDynamic Load Rating:500,000 N; db (max):192 mm; Radial Clearance:0.115 to 0.165 mm; dd (min):210 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:3 mm; Limiting Speed - Oil:2,200 rpm; d:160 mm; Configuration:Single Row; r1:3 mm; Inside Ring Outside Diameter:195 mm; dc (min):197 mm; Da (max):276 mm; Static Load Rating:665,000 N; Limiting Speed - Grease:1,900 rpm; ra (max):2.5 mm; Enclosure:Open;

 

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