Product Details

NN4930K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NN4930K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NNU3076NTN66.675 mm - - - - - - -
NN4968NTN - - 29.37 mm - - 25.893 mm23.02 mm -
NN38/530NTN - - 5 mm - - - - -
NN3032KNTN59.531 mm - - - - - - -
NN3024NTN - - 37 mm - - - - -
NN3960KNTN - - 23.8 mm - - - - -
NN4052NTN - 9 mm93 mm - 16.7 mm - - -
NN3948KNTN - - 30.2 mm - - - - -
NNU4952KNTN - - 844.55 mm - - - - -
NNU38/75NTN - - 85 mmTr 600x6 - - - -
NNU4956KNTN - - 65.484 mm - - - - -
4R4419NTN - - 8 mm - - - - -
NN404NTN - - 30 mm - - - - -
4R2438NTN - - - - - - - -
NN4956KNTN - - - - - - - -
NNU488NTN - - 18 mm - - - - -
4R4425NTN - - 33.3 mm - - - - -
NNU303NTN - - 51 mm - - 64.953 mm35 mm -
4R3431NTN36.513 mm - - - - - - -
4R3429NTN - - 46 mm - - - - -
NNU3144NTN - - 11 mm - - - - -
NN38/56NTN - - 90 mm - - - - -
NNU4960KNTN - - - - - - - -
NN3028NTN - 5 mm118 mm - - - - -
NN30/600NTN - - - - - - - -
NNU3184NTN - - 70 mm - 11.5 mm - 55 mm -
NNU3036NTN - - - - - - - -
NNU49/75NTN - - 80 mm - - - - -

 

4R3229 NTN Cylindrical Roller Bearingra (max):4 mm; Fillet Radius/Chamfer:5 mm; dd (min):268 mm; Limiting Speed - Oil:1,700 rpm; D:400 mm; Bore Type:Cylindrical Bore; Da (max):378 mm; B:78 mm; r1:5 mm; ra1 (max):4 mm; da (min):212 mm; Dynamic Load Rating:975,000 N; Static Load Rating:1,260,000 N; dc (min):248 mm; Enclosure:Open; Limiting Speed - Grease:1,400 rpm; d:190 mm; Db (max):349 mm; db (max):240 mm; Db (min):378 mm;
NN3948 NTN Tapered Roller BearingDb (min):276 mm; Outside Ring Inside Diameter:255 mm; d:160 mm; Da (max):276 mm; r1:3 mm; dd (min):210 mm; Fillet Radius/Chamfer:3 mm; da (min):174 mm; Radial Clearance:0.070 to 0.120 mm; db (min):174 mm; Limiting Speed - Oil:2,600 rpm; B:48 mm; Static Load Rating:570,000 N; Dynamic Load Rating:430,000 N; Db (max):262 mm; Enclosure:Open; ra (max):2.5 mm; db (max):192 mm; Configuration:Single Row; Bore Type:Cylindrical Bore;
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;
NN4934 NTN Tapered Roller Bearingda:60.325 mm; P150°:25.4 kN; Housing:SAF 515; L:285.75 mm; J min.:219.075 mm; Cap bolt:2 x 1/2-13 UNC; h:31.75 mm; R1:46.038 mm; Cap bolt, SAE grade:5; Ca:37.008 mm; End plug (suffix Y):EPR 7; Initial grease fill:136.08 g; PosiTrac Plus contact element:2 x B10724-37; ba:30.163 mm; A1:79.375 mm; P90°:45.4 kN; Mass pillow block:13.1 kg; Labyrinth ring:2 x LOR 36; A2:118.666 mm; R2:21.431 mm;
NNU4052 NTN Tapered Roller BearingD:30 mm; B:7 mm; d:17 mm; Fillet Radius/Chamfer:0.3 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:4,600 N; Da (max):28 mm; ra (max):0.3 mm; Limiting Speed - Grease:24,000 rpm; Configuration:Single Row; Enclosure:Double Shield; Static Load Rating:2,550 N; Weight:0.018 kg; Factor fo:14.7; da (min):19 mm; Radial Clearance:0.011 to 0.025 mm;
NNU3948 NTN Tapered Roller BearingGroove Width A:18 mm; Dynamic Load Rating:1,450,000 N; Roller Profile:Asymmetric; Retainer Material:Machined Brass; Radial Clearance:0.140 to 0.200 mm; ra (max):2.5 mm; Limiting Speed - Oil:2,200 rpm; d:180 mm; Static Load Rating:1,740,000 N; B:96 mm; Bore Type:Tapered Bore; Weight:28.200 kg; Configuration:Double Row; Hole Diameter (do):8 mm; Constant e:0.33; Nr. of Holes:6; Limiting Speed - Grease:1,800 rpm;
NN3044KJ max.:333.375 mm; Cap bolt recommended tightening torque:515.2 N·m; da:73.025 mm; P60°:104 kN; J1:60.325 mm; Appropriate attachment bolt size G:0.75 in; Ca:69.799 mm; P120°:39.1 kN; Cap bolt, SAE grade:8; Housing:FSAF 617; H2:44.45 mm; Initial grease fill:365.71 g; R2:30.163 mm; J min.:295.275 mm; P90°:62.3 kN; P150°:35.6 kN; A1:111.125 mm; R1:66.675 mm; Pa:10.5 kN; PG:1/4 NPT;
NN3972Dimension series:25800; Cb min.:4.5 mm; rb max.:2.3 mm; Mass bearing:0.46 kg; r1,2 min.:1.5 mm; Db min.:67 mm; a:15.36 mm; db min.:45 mm; d:36.487 mm; Da min.:62 mm; ra max.:1.5 mm; B:24.608 mm; Ca min.:5 mm; D:73.025 mm; da max.:44 mm; Calculation factor e:0.3; Fatigue load limit Pu:9.8 kN; Basic static load rating C0:88 kN; Reference speed:8000 r/min; d1 ≈:52.5 mm;
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;
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;
NNU4992K NTN Cylindrical Roller BearingSpecific dynamic load factor K:150 N/mm²; α:5 °; B:55 mm; Material constant KM:330; r1 min.:1 mm; C1 max.:48 mm; l3 min.:85 mm; w:90 mm; d4 ≈:105 mm; Basic dynamic load rating C:600 kN; l7 min.:90 mm; l4 max.:324 mm; d2 max.:182 mm; G:M 64x4; d:80 mm; Mass rod end:15 kg; h1:230 mm; l5 ≈:45 mm; dk:105 mm; Basic static load rating C0:655 kN;
NNU3038Enclosure:Single Shield with S; Radial Clearance:0.036 to 0.066 mm; Cy (max):8.4 mm; d:110 mm; Dynamic Load Rating:144,000 N; Static Load Rating:117,000 N; D:200 mm; B:38 mm; D1 (max):193.7 mm; r1:0.5 mm; b (min):3.5 mm; ra (max):2 mm; Bore Type:Cylindrical Bore; a (max):5.7 mm; Configuration:Single Row; Dx (min):215 mm; Limiting Speed - Grease:3,200 rpm; Snap Ring Outside Diameter:212.9 mm; Weight:4.360 kg;
NN493 NTN Tapered Roller BearingMass adapter sleeve assembly:27.5 kg; d:300 mm; B5:53 mm; G3:9 mm; d3:380 mm; G:Tr 300x4; Hydraulic nut:HMV 60E; G2:M 6; d1:280 mm; B1:208 mm; B:40 mm; A:3.9 mm;
NN4920K NTN Cylindrical Roller Bearingd:30 mm; H:18 mm; Limiting speed:5300 r/min; r1,2 min.:1 mm; Fatigue load limit Pu:18.3 kN; B:6.25 mm; Basic dynamic load rating C:52 kN; Da max.:33 mm; Mass bearing:0.24 kg; Minimum axial load factor A:0.00268; da min.:59 mm; Basic static load rating C0:183 kN; ra max.:1 mm; D1:32 mm; d1:60 mm; D:60 mm; Reference speed:2600 r/min;

 

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