Product Details

NNU4952 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU4952
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NN3080KNTN - - - - - 263 mm - -
NN30/600NTN - - - - - - - -
NNU49/56NTN - - 128 mm - - - - -
NNU3028NTN - - 146 mm - - - - -
NNU492NTN40.922 mm - - - - - - -
NN4052NTN - 9 mm93 mm - 16.7 mm - - -
NN3944NTN - - 220 mm - 16.7 mm - - -
NN403NTN - - 39.7 mm - - - - -
NN3038KNTN - - 1.8 mm - - - - 6 mm
NNU3088NTN - - 45 mm - - - - -
4R4054NTN - - 67 mm - - - - -
NN3084NTN - - 36 mm - - - - -
NN4934KNTN - - 150 mm - - - - -
4R3428NTN - - 32.004 mm219.151 mm - - - -
4R4445NTN - - 8 mm - - - - -
NNU4980NTN195 mm - 35 mmM 52x3 - - - -
NN3028NTN - 5 mm118 mm - - - - -
4R3039NTN - - - - - - - -
NN4060NTN - - 18 mm - - - - -
NN3068KNTN - - 80 mm - - - - -
NN302NTN - 6 mm96 mm - 11.1 mm - - -
4R3033KNTN - - - - - - - -
NN3134NTN - - 59.531 mm - - - - -
NNU4992NTN - - - - - - - -
NN4936NTN - - - - - - - -
NN4922KNTN - - - - - - - -
NN4930KNTN - - 55 mm - - - - -
NNU4924NTN - - 88 mm - - - - -

 

NN3052KLimiting Speed - Grease:1,700 rpm; Weight:41.900 kg; Bore Type:Cylindrical Bore; Da (max):362 mm; B:75 mm; da (min):198 mm; Dynamic Load Rating:325,000 N; Configuration:Single Row; Enclosure:Open; Radial Clearance:0.053 to 0.102 mm; Static Load Rating:360,000 N; D:380 mm; Fillet Radius/Chamfer:4 mm; d:180 mm; Limiting Speed - Oil:2,000 rpm; ra (max):3 mm; Factor fo:13.9;
NN3944 NTN Tapered Roller BearingCalculation factor kr:0.33; d:410 mm; rb max.:4 mm; D:600 mm; D1 ≈:540 mm; s max.:6.3 mm; Basic dynamic load rating C:3800 kN; Limiting speed:1100 r/min; da min.:430 mm; B:220 mm; F:460 mm; ra max.:4 mm; α:20 °; Design variant/feature:NNU.4/C4W33WI; db min.:465 mm; da max.:456 mm; r3,4 min.:13 mm; b:16.7 mm; Fatigue load limit Pu:720 kN; Reference speed:750 r/min;
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;
NNU48/63 NTN Tapered Roller BearingMass adapter sleeve assembly:0.44 kg; B1:40 mm; G:M 65x2; B:12 mm; B4:13.5 mm; d1:57.15 mm; d:65 mm; Hydraulic nut:HMV 13 E; d3:85 mm;
4R4048 NTN Cylindrical Roller BearingRoller Profile:Asymmetric; Static Load Rating:1,860,000 N; Hole Diameter (do):8 mm; Retainer Material:Machined Brass; da (min):234 mm; Radial Clearance:0.140 to 0.220 mm; Fillet Radius/Chamfer:3 mm; Nr. of Holes:6; Enclosure:Open; Limiting Speed - Grease:1,800 rpm; Constant e:0.27; Center Guidance:Fixed Inner Ring Rib; Da (max):326 mm; Axial Load Factor Y2:3.74; d:220 mm; B:90 mm; ra (max):2.5 mm;
4R4425 NTN Cylindrical Roller BearingStatic Load Rating:56,500 N; ra:1.5 mm; Radial Clearance:0.023 to 0.043 mm; Fillet Radius/Chamfer:1.5 mm; da:64 mm91 mm; Weight:0.960 kg; d:55 mm; Bore Type:Cylindrical Bore; D:100 mm; B:33.3 mm; Configuration:Double Row; Cy:5.4 mm; Limiting Speed - Grease:4,500 rpm; Dynamic Load Rating:67,500 N; Limiting Speed - Oil:6,300 rpm; Enclosure:Open; Dx:108 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;
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;
4R3224 NTN Cylindrical Roller BearingDa (max):292 mm; dd (min):223 mm; Limiting Speed - Oil:2,400 rpm; B:52 mm; d:170 mm; db (max):204 mm; D:310 mm; Radial Clearance:0.075 to 0.125 mm; dc (min):211 mm; Configuration:Single Row; Fillet Radius/Chamfer:4 mm; Dynamic Load Rating:475,000 N; Static Load Rating:635,000 N; Limiting Speed - Grease:2,000 rpm; ra1 (max):3 mm; Inside Ring Outside Diameter:208 mm; ra (max):3 mm; Enclosure:Open; db (min):188 mm;
NN3934 NTN Tapered Roller Bearingra:2 mm; B:68.3 mm; da:92 mm; Limiting Speed - Oil:4,000 rpm; Dx:185 mm; Cy:8.4 mm; D:170 mm; Bore Type:Cylindrical Bore; Groove Diameter:163.7 mm; Static Load Rating:167,000 N; d:80 mm; a (max):5.7 mm; Da:158 mm; Weight:6.810 kg; Groove Width:3.5 mm; Limiting Speed - Grease:2,800 rpm; Enclosure:Open; Radial Clearance:0.025 to 0.051 mm; Dynamic Load Rating:192,000 N; Fillet Radius/Chamfer:2.1 mm;
4R4041 NTN Cylindrical Roller BearingC:222.25 mm; Fatigue load limit Pu:980 kN; T:304.8 mm; Calculation factor Y2:2.1; D1 ≈:770 mm; r3,4 min.:3.3 mm; Thrust factor K:1.21; Basic static load rating C0:14000 kN; Comparative axial load rating CFa:769 kN; Comparative radial load rating CF:1600 kN; Design variant/feature:TDO.1/D; Calculation factor e:0.48; r1,2 min.:9.7 mm; D:838.2 mm; d1 ≈:661 mm; d:508 mm; Calculation factor Y1:1.4;
NN3068 NTN Tapered Roller Bearingda:77.787 mm; End plug (suffix Y):EPR 11; R1:60.325 mm; Pa:10.9 kN; P90°:94.3 kN; P180°:64.9 kN; h:38.1 mm; A1:98.425 mm; J1:53.975 mm; S:4.763 mm; H:196.85 mm; PG:1/8 NPT; A2:149.225 mm; Housing:FSAFS 518; Stabilizing ring:SR-18-15; N1:19.05 mm; Ca:49.809 mm; Da:160 mm; Appropriate attachment bolt size G:0.625 in; P60°:157 kN;
NNU3076 NTN Tapered Roller BearingP60°:234 kN; Labyrinth ring (dc shaft position):LOR 134; dc:146.05 mm; h:66.675 mm; Ca:117.805 mm; A2:250.825 mm; J max.:600.075 mm; H2:76.2 mm; P180°:89 kN; da:150 mm; Cap bolt, SAE grade:5; db:168.275 mm; A1:180.975 mm; Cap bolt recommended tightening torque:203.4 N·m; End plug (suffix Y):EPR 17; PG:1/4 NPT; RG:3/4 NPT; Labyrinth ring (db shaft position):LOR 151; Da:319.999 mm; J1:117.475 mm;
4R2823 NTN Cylindrical Roller Bearingda:88.9 mm; S:0.794 mm; N1:20.637 mm; A1:107.95 mm; Limiting speed:2300 r/min; J:177.8 mm; Mass bearing unit:18.2 kg; B:102.394 mm; Basic dynamic load rating C:253 kN; Attachment bolt diameter G:19.05 mm; d2:130.175 mm; A6:28.575 mm; A:84.138 mm; L:222.25 mm; A5:42.069 mm; a:5.556 mm; s:36.513 mm;

 

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