Product Details

NNU4920K

Brand Name NTN
Model Number NNU4920K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NN4936NTN - - - - - - - -
NN3021KNTN - - 50 mm - - - - -
4R3029NTN - - 90 mm - - - 88 mm -
NN30/600NTN - - - - - - - -
NNU4856NTN - - 15 mm - - - - -
NNU4972KNTN - - 88.9 mm - 10.5 mm - 76.2 mm -
NN4952KNTN - - 41 mm - - - - -
NNU49/500KNTN - - 2.5 mm - - - - 10 mm
NNU4924NTN - - 88 mm - - - - -
4R3432NTN - 3 mm - - - 82 mm - -
NNU3184NTN - - 70 mm - 11.5 mm - 55 mm -
NN4928NTN - - - - - - - -
NNU3164NTN - - 93 mm - - - - -
NN3092NTN - 3 mm52 mm - 6 mm - - -
4R3031NTN - - 60 mmTr 440x5 - - - -
NNU4928KNTN - - - Tr 420x5 - - - -
NNU3088NTN - - 45 mm - - - - -
NNU49/560KNTN - - - - - - - -
NNU4864NTN - - 160 mm - - - 159 mm -
NN49/95NTN - - 86 mm - - - - -
NN3056KNTN - - 16 mmM 14x1.5 - - - -
4R3818NTN - - 140 mm - - 321 mm - -
NNU3022NTN - - 258 mm - - - - -
4R382NTN - - - - - - - -
NNU49/5NTN - - - - - 15.592 mm19.05 mm -
NNU3044NTN - 4.5 mm - - - - - -
NN4924NTN - - 58 mm - - - - -
NNU4988NTN - - - - - - - -

 

NN49/56 NTN Tapered Roller Bearingra1 (max):3 mm; db (min):218 mm; dc (min):247 mm; Bore Type:Cylindrical Bore; Inside Ring Outside Diameter:244 mm; Static Load Rating:865,000 N; B:58 mm; Radial Clearance:0.140 to 0.195 mm; Fillet Radius/Chamfer:4 mm; ra (max):3 mm; db (max):240 mm; Da (max):342 mm; Dynamic Load Rating:620,000 N; Limiting Speed - Grease:1,500 rpm; D:360 mm; Limiting Speed - Oil:1,800 rpm; d:200 mm; Configuration:Single Row;
NN3022K NTN Cylindrical Roller BearingConfiguration:Single Row; Limiting Speed - Grease:2,400 rpm; D:200 mm; d:95 mm; ra (max):2.5 mm; da (min):109 mm; Static Load Rating:118,000 N; Enclosure:Double Seal; Dynamic Load Rating:153,000 N; Da (max):186 mm; Radial Clearance:0.030 to 0.058 mm; Factor fo:13.3; B:45 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:3 mm; Weight:5.670 kg;
NN3952K NTN Cylindrical Roller BearingTolerance shaft:e7; Permissible sliding velocity v min.:0 m/s; d:85 mm; Mass bushing:2.7 kg; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ min.:0.08; D:100 mm; B:140 mm; Coefficient of friction µ max.:0.15; Specific dynamic load factor K:25 N/mm²; Specific static load factor K0:45 N/mm²; α:124 °; a:7 mm; Tolerance housing:H7; h:86.5 mm;
NNU38/75 NTN Tapered Roller BearingG3:13 mm; d:600 mm; B1:399 mm; d3:750 mm; G2:G 1/8; B:85 mm; A:8 mm; d1:560 mm; G:Tr 600x6; Mass adapter sleeve assembly:234 kg; Hydraulic nut:HMV 120E; B5:110 mm;
NNU4964K NTN Cylindrical Roller BearingCenter Guidance:Fixed Inner Ring Rib; da (min):204 mm; Hole Diameter (do):12 mm; Weight:42.000 kg; Radial Clearance:0.160 to 0.220 mm; Axial Load Factor Y0:1.64; Retainer Material:Machined Brass; d:190 mm; Nr. of Holes:6; Configuration:Double Row; Enclosure:Open; Axial Load Factor Y1:1.68; Da (max):306 mm; Groove Width A:26 mm; Dynamic Load Rating:1,900,000 N; Static Load Rating:2,380,000 N; Bore Type:Tapered Bore;
NNU3036 NTN Tapered Roller BearingCap bolt recommended tightening torque:400 N·m; ba:53.181 mm; A2:187.325 mm; Labyrinth ring:2 x LOR 111; Appropriate attachment bolt size G:0.75 in; P120°:72.5 kN; P60°:185 kN; R1:79.375 mm; Mass pillow block:47.2 kg; da:103.188 mm; P90°:111 kN; P180°:81.4 kN; J max.:368.3 mm; Initial grease fill:379.89 g; L:419.1 mm; Cap bolt, SAE grade:5; PG:1/4 NPT; R2:30.163 mm; H2:53.975 mm;
4R3226 NTN Cylindrical Roller BearingK:3 mm; Calculation factor e:0.24; G1:9 mm; Calculation factor Y0:2.8; B2 ≈:57 mm; Calculation factor Y2:4.2; Basic dynamic load rating C:331 kN; Reference speed:3800 r/min; Limiting speed:5300 r/min; b:6 mm; ra max.:2 mm; da min.:97.2 mm; Da max.:149 mm; G:M 100x2; Fatigue load limit Pu:39 kN; Basic static load rating C0:375 kN; B1:53 mm; B:40 mm; Calculation factor Y1:2.8; d2 ≈:106 mm;
NNU3034 NTN Tapered Roller BearingD:115 mm; B:20 mm; Enclosure:Double Seal; Da (max):109 mm; Weight:0.645 kg; da (min):81 mm; Radial Clearance:0.025 to 0.051 mm; Static Load Rating:33,500 N; d:75 mm; Configuration:Single Row; Limiting Speed - Grease:5,700 rpm; Factor fo:15.7; ra (max):1 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:39,500 N;
NN4952K NTN Cylindrical Roller BearingDynamic Load Rating:291,000 N; Enclosure:Open; d:85 mm; Da (max):166 mm; db (min):99 mm; Configuration:Single Row; Fillet Radius/Chamfer:3 mm; ra1 (max):2.5 mm; Limiting Speed - Grease:3,000 rpm; ra (max):2.5 mm; B:41 mm; Limiting Speed - Oil:3,600 rpm; D:180 mm; Static Load Rating:330,000 N; r1:3 mm; Inside Ring Outside Diameter:108 mm; db (max):106 mm; dd (min):119 mm; dc (min):110 mm; Bore Type:Cylindrical Bore;
NN3030K NTN Cylindrical Roller BearingEnclosure:Open; Fillet Radius/Chamfer:2.1 mm; r1:2.1 mm; D:150 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:205,000 N; Limiting Speed - Oil:4,300 rpm; B:35 mm; db (max):87 mm; dd (min):100 mm; dc (min):92 mm; db (min):82 mm; Limiting Speed - Grease:3,600 rpm; ra1 (max):2 mm; Da (max):138 mm; Static Load Rating:222,000 N; ra (max):2 mm; Configuration:Single Row; Inside Ring Outside Diameter:89 mm;
NN3026Kdas:495 mm; D:580 mm; B:72 mm; Reference speed:430 r/min; da min.:473 mm; d:460 mm; Limiting speed:530 r/min; Fatigue load limit Pu:260 kN; D1 ≈:543 mm; ra max.:2.5 mm; Mass bearing:44 kg; E:553 mm; Basic dynamic load rating C:1300 kN; Calculation factor Y:0.4; r1,2 min.:3 mm; Da max.:567 mm; Calculation factor e:0.3; Db max.:567 mm; Calculation factor kr:0.11; d1 ≈:501 mm;
4R3033K NTN Cylindrical Roller BearingFillet Radius/Chamfer:3 mm; d:360 mm; Retainer Material:Machined Brass; Axial Load Factor Y0:3.96; Radial Clearance:0.300 to 0.400 mm; Axial Load Factor Y2:6.03; Enclosure:Open; Configuration:Double Row; Da (max):466 mm; ra (max):2.5 mm; Constant e:0.17; Static Load Rating:2,960,000 N; Bore Type:Tapered Bore; Nr. of Holes:6; Axial Load Factor Y1:4.05; Hole Diameter (do):10 mm; Roller Profile:Symmetric;
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;
4R3042 NTN Cylindrical Roller BearingFillet Radius/Chamfer:1.1 mm; D:90 mm; da (min):61 mm; Da (max):84 mm; Enclosure:Open; Factor fo:15.4; Radial Clearance:0.023 to 0.043 mm; Dx (min):98 mm; d:55 mm; Cy (max):5 mm; Dynamic Load Rating:28,300 N; r1:0.5 mm; Limiting Speed - Grease:7,700 rpm; Configuration:Single Row; ra (max):1 mm; a (max):2.9 mm; Weight:0.375 kg; Groove Width:2.7 mm; Static Load Rating:21,300 N; B:18 mm;

 

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NNU4920K Video

 

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