Product Details

NN4928K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NN4928K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
NN3032KNTN59.531 mm - - - - - - -
NN3932KNTN - - - - - - - -
4R3226NTN - 3 mm40 mmM 100x26 mm - - -
NN3022KNTN - - 45 mm - - - - -
NNU493NTN50.8 mm - - - - - - -
4R3039NTN - - - - - - - -
NN4926NTN - - 66.675 mm - - - - -
NNU4928KNTN - - - Tr 420x5 - - - -
NN3092NTN - 3 mm52 mm - 6 mm - - -
NNU4968KNTN - - - - - - - -
4R4416NTN - - 14.5 mm - - - - -
4R3818NTN - - 140 mm - - 321 mm - -
NN3926NTN - - 23 mm - - - - -
NN4921KNTN60.325 mm - - - - - - -
4R441NTN - - 43 mm - - - - -
NN3038KNTN - - 1.8 mm - - - - 6 mm
NNU3022KNTN45.244 mm - - - - - - -
NN4938NTN - - 205 mm - - - - -
NN3952KNTN86.5 mm - 140 mm - - 7 mm - -
NNU4932NTN - - 49 mmM 72x4 - - - -
NNU3022NTN - - 258 mm - - - - -
NN303NTN - - - - - - - -
NNU4932KNTN252.5 mm - 350 mm - - 17.5 mm - -
NN302NTN - 6 mm96 mm - 11.1 mm - - -

 

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;
4R3426 NTN Cylindrical Roller Bearingda:130.175 mm; Labyrinth ring:2 x LOR 124; Pa:48.9 kN; PosiTrac Plus contact element:2 x B10724-125; Housing:SAF 630; Mass pillow block:146 kg; Eye bolt:2 x 3/8-16 UNC; P90°:140 kN; J min.:530.225 mm; N1:28.575 mm; Ca:117.805 mm; End plug (suffix Y):EPR 17; Cap bolt, SAE grade:5; J1:117.475 mm; RG:3/4 NPT; Cap bolt:4 x 3/4-10 UNC; Stabilizing ring:SR-36-30; H1:190.5 mm; Max. speed for PosiTrac Plus seal:1075 r/min;
NN403 NTN Tapered Roller BearingLimiting Speed - Grease:3,800 rpm; Fillet Radius/Chamfer:1.5 mm; Enclosure:Snap Ring Groove wit; Configuration:Double Row; a (max):4.1 mm; d:70 mm; Dynamic Load Rating:96,500 N; B:39.7 mm; Cy:6.5 mm; Limiting Speed - Oil:5,000 rpm; da:79 mm; Snap Ring Outside Diameter:134.7 mm; ra:1.5 mm; Snap Ring Width:2.8 mm; Weight:1.820 kg; Radial Clearance:0.025 to 0.051 mm; Da:116 mm; Bore Type:Cylindrical Bore;
NN3088D:180 mm; Da (max):166 mm; Static Load Rating:485,000 N; dc (min):110 mm; r1:3 mm; db (max):106 mm; dd (min):119 mm; ra1 (max):2.5 mm; Radial Clearance:0.075 to 0.110 mm; Fillet Radius/Chamfer:3 mm; Configuration:Single Row; Limiting Speed - Oil:3,600 rpm; db (min):99 mm; Inside Ring Outside Diameter:108 mm; d:85 mm; Limiting Speed - Grease:3,000 rpm; ra (max):2.5 mm; Dynamic Load Rating:390,000 N;
NN308 NTN Tapered Roller BearingH1:114.3 mm; Taconite seal (db shaft position):TER 118; End plug (suffix Y):EPR 15; Taconite seal (dc shaft position):TER 106; H2:44.45 mm; Ca:55.804 mm; L:387.35 mm; h:42.069 mm; J1:60.325 mm; db:114.3 mm; PG:1/4 NPT; Mass pillow block:26.8 kg; P120°:44.5 kN; Cap bolt recommended tightening torque:203.4 N·m; J min.:295.275 mm; A2:219.075 mm; H:217.488 mm; Pa:31.6 kN; Initial grease fill:365.71 g;
NNU4938 NTN Tapered Roller BearingF:15 mm; d:12 mm; Mass inner ring:0.011 kg; B:22.5 mm; r, r1,2 min.:0.3 mm;
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;
4R4428 NTN Cylindrical Roller BearingD:250 mm; D1 ≈:223.5 mm; Calculation factor kr:0.25; da min.:190 mm; d1 ≈:206 mm; b1:7 mm; ra max.:2 mm; d:180 mm; Reference speed:1100 r/min; Basic static load rating C0:1220 kN; Da max.:240 mm; das:198 mm; Basic dynamic load rating C:594 kN; Fatigue load limit Pu:127 kN; Limiting speed:1400 r/min; r1,2 min.:2 mm; Mass bearing:10.8 kg; K:4 mm; B:69 mm;
4R3639 NTN Cylindrical Roller BearingRG:1/4 NPT; H:161.925 mm; N1:15.875 mm; PosiTrac Plus contact element:2 x B10724-37; h:28.575 mm; Appropriate attachment bolt size G:0.5 in; P60°:75.6 kN; L:285.75 mm; H1:82.55 mm; Stabilizing ring:SR-15-0; H2:30.163 mm; A2:120.65 mm; Labyrinth ring:2 x LOR 38; Max. speed for PosiTrac Plus seal:2350 r/min; P150°:25.4 kN; Pa:6.94 kN; J max.:244.475 mm; da:63.5 mm; Initial grease fill:68.04 g;
4R3628 NTN Cylindrical Roller BearingH1:95.25 mm; ba:35.719 mm; A2:195.275 mm; Da:150 mm; R2:22.225 mm; Cap bolt, SAE grade:8; Pa:9.25 kN; Cap bolt:2 x 5/8-11 UNC; Housing:SSAFS 517; P60°:78.7 kN; P120°:28.9 kN; PG:1/8 NPT; H2:38.1 mm; h:34.925 mm; Ca:45.796 mm; P180°:32 kN; A1:88.9 mm; P90°:47.2 kN; Cap bolt recommended tightening torque:298.3 N·m; H:187.325 mm;
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;
NNU4856 NTN Tapered Roller BearingD1:68 mm; Mass housing washer:1.4 kg; B:15 mm; D:140 mm; r1,2 min.:2 mm;
NNU3072 NTN Tapered Roller BearingAxial Load Factor Y2:2.98; ra (max):2.5 mm; Limiting Speed - Grease:2,600 rpm; Configuration:Double Row; Groove Width A:11 mm; Axial Load Factor Y0:1.96; Constant e:0.34; Roller Profile:Symmetric; Retainer Material:Pressed Steel; Radial Clearance:0.100 to 0.135 mm; Center Guidance:Floating Steel Ring; Nr. of Holes:6; Da (max):176 mm; Axial Load Factor Y1:2.00; Hole Diameter (do):6 mm; Limiting Speed - Oil:3,200 rpm;
NNU4072 NTN Tapered Roller Bearingda (min):164 mm; Factor fo:15.2; Configuration:Single Row; Static Load Rating:168,000 N; Bore Type:Cylindrical Bore; Da (max):256 mm; Enclosure:Double Shield; Limiting Speed - Grease:2,300 rpm; B:45 mm; Dynamic Load Rating:176,000 N; Weight:9.410 kg; Radial Clearance:0.046 to 0.091 mm; Fillet Radius/Chamfer:3 mm; ra (max):2.5 mm; d:150 mm; D:270 mm;

 

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