Product Details

NN4956K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NN4956K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NNU306NTN - - 41 mm - - 35.1 mm - -
NNU4864NTN - - 160 mm - - - 159 mm -
NN3022KNTN - - 45 mm - - - - -
NN3076NTN - - - - - - - -
NN49/56NTN - - 58 mm - - - - -
NN3956NTN - - 120 mm - - - - -
4R2904NTN - - 26 mm - - - - -
NN4928NTN - - - - - - - -
NN49/95NTN - - 86 mm - - - - -
NN3034NTN - 3 mm - - 7 mm74.508 mm62 mm -
NN4944NTN - - 55 mmM 64x4 - - - -
NN3964KNTN - - - - - - - -
NNU4976NTN - - 17 mm - - - - -
NN3040KNTN - - 92 mm - - - - -
NN3934KNTN45.244 mm - - - - - - -
4R442NTN - - - - - - - -
4R3033KNTN - - - - - - - -
4R4048NTN - - 90 mm - - - - -
NNU4928KNTN - - - Tr 420x5 - - - -
NNU49/560KNTN - - - - - - - -
4R4416NTN - - 14.5 mm - - - - -

 

NN3076Taconite seal:TER 160; Cap bolt, SAE grade:5; RG:1 NPT; Da:359.999 mm; J min.:571.5 mm; R2:46.038 mm; J max.:635 mm; R1:122.237 mm; Stabilizing ring:SR-40-34; End plug (suffix Y):EPR 21; Initial grease fill:2154.6 g; Max. speed for Taconite seal:425 r/min; H:422.275 mm; J1:127 mm; Housing:SAW 540; P90°:218 kN; Eye bolt:2 x 3/8-16 UNC; da:184.15 mm; Appropriate attachment bolt size G:1.25 in; Cap bolt recommended tightening torque:271.2 N·m;
4R3228 NTN Cylindrical Roller BearingBore Type:Cylindrical Bore; Weight:0.633 kg; da (min):49 mm; Limiting Speed - Grease:7,800 rpm; Fillet Radius/Chamfer:1.5 mm; Radial Clearance:0.015 to 0.033 mm; Da (max):81 mm; Limiting Speed - Oil:9,200 rpm; Dynamic Load Rating:40,500 N; B:23 mm; Configuration:Single Row; D:90 mm; Enclosure:Open; ra (max):1.5 mm; Static Load Rating:24,100 N; Factor fo:13.2; d:40 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;
NN3964K NTN Cylindrical Roller BearingEw:280 mm; Fatigue load limit Pu:83 kN; Limiting speed:1700 r/min; Basic dynamic load rating C:242 kN; Mass needle roller and cage assembly:1.81 kg; Basic static load rating C0:850 kN; Fw:265 mm; Reference speed:1500 r/min; U:50 mm;
NNU3064 NTN Tapered Roller BearingInside Ring Outside Diameter:101.8 mm; Enclosure:Open; Radial Clearance:0.075 to 0.110 mm; db (max):99 mm; Limiting Speed - Oil:5,000 rpm; db (min):95 mm; B:28 mm; Dynamic Load Rating:120,000 N; r1:2 mm; Bore Type:Cylindrical Bore; Da (max):140 mm; d:85 mm; Static Load Rating:140,000 N; dc (min):104 mm; Configuration:Single Row; Fillet Radius/Chamfer:2 mm; ra1 (max):2 mm; ra (max):2 mm; Limiting Speed - Grease:4,300 rpm;
NNU3144 NTN Tapered Roller BearingB:11 mm; Da (max):30 mm; Radial Clearance:0.011 to 0.025 mm; D:35 mm; Weight:0.045 kg; Enclosure:Double Seal; d:15 mm; Factor fo:13.1; Configuration:Single Row; Limiting Speed - Grease:15,000 rpm; Dynamic Load Rating:7,650 N; Fillet Radius/Chamfer:0.6 mm; Static Load Rating:3,700 N; ra (max):0.6 mm; da (min):20 mm; Bore Type:Cylindrical Bore;
NNU303 NTN Tapered Roller BearingCalculation factor Y:0.72; Basic dynamic load rating C:399 kN; C:35 mm; Calculation factor Y0:0.4; T:56.5 mm; Fatigue load limit Pu:51 kN; d1 ≈:158.61 mm; Calculation factor e:0.83; Limiting speed:3000 r/min; Da max.:202.5 mm; r3,4 min.:3 mm; rb max.:3 mm; a:64.953 mm; Cb min.:21.5 mm; Db min.:202 mm; B:51 mm; r1,2 min.:4 mm; Reference speed:2200 r/min; D:215 mm; d:100 mm;
4R4027 NTN Cylindrical Roller BearingH1:220 mm; s:12 mm; J6:590 mm; P120°:1400 kN; Pa:1000 kN; J:540 mm; P150°:1300 kN; Oil level, min.:58 mm; Locating ring:4 x FRB 12/360; P90°:1900 kN; A:280 mm; H2:90 mm; N1:35 mm; Oil seal:2 x TSD 3048/8.15/16; A1:240 mm; da:227.012 mm; Oil level, max.:69 mm; Appropriate attachment bolt, size G:30 mm; Adapter sleeve:H 3048/8.15/16; P180°:1600 kN;
NN4948K NTN Cylindrical Roller BearingWeight:0.384 kg; Configuration:Single Row; Radial Clearance:0.023 to 0.043 mm; ra (max):1 mm; Limiting Speed - Oil:9,000 rpm; d:55 mm; D:90 mm; Fillet Radius/Chamfer:1.1 mm; da (min):61 mm; Enclosure:Open; B:18 mm; Dynamic Load Rating:28,300 N; Factor fo:15.4; Static Load Rating:21,300 N; Bore Type:Cylindrical Bore; Da (max):84 mm; Limiting Speed - Grease:7,700 rpm;
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;
NN3044 NTN Tapered Roller BearingEnclosure:Open; Limiting Speed - Grease:2,800 rpm; Fillet Radius/Chamfer:3 mm; Da (max):201 mm; Db (max):190 mm; Limiting Speed - Oil:3,400 rpm; Bore Type:Cylindrical Bore; ra1 (max):2.5 mm; r1:3 mm; Configuration:Single Row; db (max):125 mm; db (min):114 mm; Radial Clearance:0.075 to 0.110 mm; Outside Ring Inside Diameter:185.5 mm; B:47 mm; Static Load Rating:335,000 N; Db (min):201 mm; d:100 mm;
NN3148 NTN Tapered Roller Bearingra (max):2 mm; Limiting Speed - Grease:3,800 rpm; B:36 mm; Weight:2.500 kg; Dynamic Load Rating:170,000 N; db (max):99 mm; r1:2 mm; db (min):95 mm; Static Load Rating:218,000 N; Da (max):140 mm; Enclosure:Open; d:85 mm; dc (min):104 mm; Fillet Radius/Chamfer:2 mm; Limiting Speed - Oil:4,500 rpm; dd (min):110 mm; Configuration:Single Row; D:150 mm; Radial Clearance:0.050 to 0.085 mm; Bore Type:Cylindrical Bore;
NN3038 NTN Tapered Roller BearingBore Type:Cylindrical Bore; Enclosure:Open; d:80 mm; ra (max):2 mm; Da (max):130 mm; r1:2 mm; Fillet Radius/Chamfer:2 mm; Radial Clearance:0.040 to 0.075 mm; Limiting Speed - Grease:4,000 rpm; B:33 mm; dc (min):97 mm; Inside Ring Outside Diameter:95.3 mm; Static Load Rating:186,000 N; Configuration:Single Row; ra1 (max):2 mm; dd (min):104 mm; D:140 mm; Dynamic Load Rating:147,000 N; db (max):94 mm;
4R2832 NTN Cylindrical Roller BearingWeight:113.000 kg; B:92 mm; Fillet Radius/Chamfer:5 mm; Limiting Speed - Oil:1,200 rpm; db (max):386 mm; db (min):342 mm; dc (min):393 mm; Configuration:Single Row; r1:5 mm; Bore Type:Cylindrical Bore; Enclosure:Open; ra1 (max):4 mm; ra (max):4 mm; dd (min):419 mm; Limiting Speed - Grease:1,000 rpm; d:320 mm; Radial Clearance:0.225 to 0.305 mm; D:580 mm; Dynamic Load Rating:1,600,000 N; Static Load Rating:2,390,000 N;

 

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