Product Details

4R383 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R383
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandhKBGbaCf
4R382NTN - - - - - - - -
NNU4072NTN - - 45 mm - - - - -
NNU4964NTN - - - - - - - -
4R3639NTN28.575 mm - - - - - - -
NN3034KNTN - - 20.6 mm - - - - -
4R3056NTN - - 80.169 mm - - - - -
NN3036NTN - - 13 mm - - - - -
NNU4996NTN42.862 mm - - - - - - -
NNU4976KNTN - - 49 mmM 72x4 - - - -
NNU4864NTN - - 160 mm - - - 159 mm -
NNU49/5NTN - - - - - 15.592 mm19.05 mm -
NN4944KNTN - - 35 mm - - - - -
NN4924KNTN - - - - - - - -
NNU38/5NTN - - 34.9 mm - - - - -
NNU4988NTN - - - - - - - -
NN4926KNTN - - 25 mm - - - - -
NNU4938KNTN - - 29 mm - - - - -
NN3932NTN - - - - - - - -
NNU4922NTN2 mm - 9 mmM 12x13 mm - - -
NNU4952KNTN - - 844.55 mm - - - - -
NN3028KNTN - - 11.379 mm34.95 mm - - - -
NNU4088NTN - - - - - - - -
NN4930KNTN - - 55 mm - - - - -
NN3044KNTN - - - - - - - -
NN4922NTN - - 13 mm - - - - -
4R3618NTN - - - - - 27.2 mm - -
NNU49/560KNTN - - - - - - - -
NN303NTN - - - - - - - -
4R3432NTN - 3 mm - - - 82 mm - -

 

NN30/600R2:33.337 mm; A1:158.75 mm; A2:225.425 mm; P60°:345 kN; P180°:145 kN; J min.:441.325 mm; P90°:207 kN; Housing:SAFS 532; H:338.137 mm; PosiTrac Plus contact element:2 x B10724-130; H2:66.675 mm; Ca:89.789 mm; Labyrinth ring:2 x LOR 131; P120°:133 kN; Max. speed for PosiTrac Plus seal:1050 r/min; RG:3/4 NPT; R1:104.775 mm; J1:95.25 mm; H1:169.875 mm; J max.:488.95 mm;
NN3032 NTN Tapered Roller BearingPosiTrac Plus contact element (dc shaft position):B10724-155; Appropriate attachment bolt size G:1 in; L:679.45 mm; H2:76.2 mm; J max.:600.075 mm; PosiTrac Plus contact element (db shaft position):B10724-167; S:4.763 mm; P180°:113 kN; End plug (suffix Y):EPR 21; Mass pillow block:178 kg; Initial grease fill:1304.1 g; P60°:345 kN; db:198.438 mm; Cap bolt, SAE grade:8; Labyrinth ring (dc shaft position):LOR 154;
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;
NN3936 NTN Tapered Roller BearingLimiting speed:630 r/min; Da max.:946 mm; Design variant/feature:NNU K30/W33; r1,2 min.:7.5 mm; K:12 mm; Reference speed:480 r/min; b:22.3 mm; Fatigue load limit Pu:1460 kN; Basic static load rating C0:21200 kN; Calculation factor kr:0.33; d:600 mm; D1 ≈:868 mm; Mass bearing:1100 kg; s max.:18.5 mm; Basic dynamic load rating C:9900 kN; ra max.:6 mm; F:699 mm; da min.:634 mm; B:375 mm; da max.:682 mm;
NNU4088 NTN Tapered Roller BearingReference speed:7500 r/min; U:32 mm; Fw:55 mm; Fatigue load limit Pu:16.3 kN; Limiting speed:8500 r/min; Mass needle roller and cage assembly:0.1 kg; Ew:63 mm; Basic dynamic load rating C:59.4 kN; Basic static load rating C0:129 kN;
NN3064K NTN Cylindrical Roller BearingBasic dynamic load rating C:125 kN; D1 ≈:421.5 mm; r1,2 min.:1 mm; da min.:444 mm; Reference speed:1100 r/min; Fatigue load limit Pu:16.6 kN; Da max.:436 mm; Minimum load factor A:4; Limiting speed:1600 r/min; Mass bearing (including seat washer where applicable):5.6 kg; H:30 mm; Basic static load rating C0:880 kN; ra max.:1 mm; D:460 mm; d:420 mm; d1 ≈:458.5 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;
NN394 NTN Tapered Roller BearingA2:171.45 mm; Cap bolt:2 x 1/2-13 UNC; P120°:13.3 kN; Taconite seal:TER 17; ba:25.4 mm; RG:1/8 NPT; Initial grease fill:82.215 g; h:33.337 mm; H:134.938 mm; da:36.513 mm; H2:25.4 mm; Pa:3.4 kN; L:244.475 mm; PG:1/8 NPT; End plug (suffix Y):EPR 3; H1:69.85 mm; R1:38.1 mm; Housing:SAF 609; A1:69.85 mm; Stabilizing ring:2 x SR-1609;
NN3944K NTN Cylindrical Roller BearingCalculation factor kr:0.035; d1 ≈:81.58 mm; D3:135.23 mm; r1,2 min.:2.1 mm; ba min.:3.5 mm; Mass bearing:2.33 kg; da min.:69 mm; C:4.9 mm; Basic dynamic load rating C:99.5 kN; Da max.:126 mm; Reference speed:11000 r/min; Db min.:151 mm; D:140 mm; Calculation factor f0:12; Limiting speed:7000 r/min; Ca max.:7.72 mm; r0 max.:0.6 mm; Fatigue load limit Pu:2.6 kN; b:3.1 mm; B:33 mm;
NNU313 NTN Tapered Roller BearingCenter Guidance:Fixed Inner Ring Rib; Radial Clearance:0.270 to 0.360 mm; Roller Profile:Symmetric; da (min):334 mm; Axial Load Factor Y1:3.58; B:90 mm; Axial Load Factor Y2:5.33; Bore Type:Tapered Bore; Constant e:0.19; D:440 mm; Hole Diameter (do):10 mm; Fillet Radius/Chamfer:3 mm; Axial Load Factor Y0:3.50; Retainer Material:Machined Brass; Static Load Rating:2,610,000 N; Weight:41.800 kg; Limiting Speed - Grease:940 rpm;
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;
4R3818 NTN Cylindrical Roller BearingBasic static load rating C0:3250 kN; D1 ≈:914 mm; Da max.:1002 mm; B:140 mm; Db max.:1015 mm; Reference speed:560 r/min; ra max.:6 mm; Calculation factor Y0:0.33; Limiting speed:600 r/min; Calculation factor A:78.9; r3,4 min.:4 mm; d2 ≈:776 mm; r1,2 min.:7.5 mm; Basic dynamic load rating C:1190 kN; a:321 mm; Fatigue load limit Pu:46.5 kN; d:710 mm; Calculation factor X:0.39; d1 ≈:836 mm;
4R4426 NTN Cylindrical Roller BearingBore Type:Cylindrical Bore; d:320 mm; Fillet Radius/Chamfer:5 mm; B:92 mm; Limiting Speed - Oil:1,200 rpm; Radial Clearance:0.145 to 0.225 mm; dd (min):419 mm; Static Load Rating:2,390,000 N; ra (max):4 mm; Dynamic Load Rating:1,600,000 N; dc (min):393 mm; Inside Ring Outside Diameter:390 mm; Da (max):558 mm; Configuration:Single Row; db (max):386 mm; Limiting Speed - Grease:1,000 rpm; db (min):342 mm;
NN4938K NTN Cylindrical Roller BearingJ1:127 mm; H2:85.725 mm; P90°:218 kN; Appropriate attachment bolt size G:1.25 in; Stabilizing ring:SR-40-34; L:749.3 mm; Ca:129.794 mm; H:422.275 mm; J min.:571.5 mm; A1:203.2 mm; Pa:93.9 kN; Housing:SAF 334; Cap bolt recommended tightening torque:271.2 N·m; Cap bolt:4 x 7/8-9 UNC; P150°:120 kN; R1:122.237 mm; da:170 mm; A2:285.75 mm; Labyrinth ring (db shaft position):LOR 161; Max. speed for PosiTrac Plus seal:760 r/min;

 

 

4R383 NTN Cylindrical Roller Bearing Video

 

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