Product Details

NNU48/63 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NNU48/63
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NN4932 NTN Tapered Roller BearingA:29.5 mm; Db1:57 mm; L:86 mm; Hexagonal key size for grub screw N:3 mm; Recommended tightening torque for grub screw:4 N·m; J7:16 mm; A1:11 mm; J6:74 mm; RG:1/4-28 UNF; d:20 mm; N:11.5 mm; A3:3.2 mm; s1:26.6 mm; Basic static load rating C0:6.55 kN; Db2:63 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Thread grub screw G2:M6x0.75; Limiting speed:1800 r/min; Da:68.3 mm; Recommended diameter for attachment bolts, mm G:10 mm;
4R3224 NTN Cylindrical Roller BearingN1:28.575 mm; db:198.438 mm; A1:180.975 mm; ba:75.406 mm; Max. speed for Taconite seal:390 r/min; J min.:530.225 mm; End plug (suffix Y):EPR 21; P180°:89 kN; P120°:84.5 kN; Mass pillow block:130 kg; J1:117.475 mm; L:679.45 mm; Taconite seal (db shaft position):TER 165; H:377.825 mm; Stabilizing ring:SR-36-30; J max.:600.075 mm; Cap bolt recommended tightening torque:203.4 N·m; H2:76.2 mm;
NNU49/560K NTN Cylindrical Roller BearingMax. speed for PosiTrac Plus seal:2350 r/min; S:4.763 mm; Housing:SAF 615; A2:149.225 mm; Stabilizing ring:SR-18-15; R2:27.94 mm; N1:22.225 mm; J max.:295.275 mm; End plug (suffix Y):EPR 7; P150°:40.5 kN; Ca:64.795 mm; L:349.25 mm; Cap bolt, SAE grade:8; R1:60.325 mm; h:40.481 mm; PosiTrac Plus contact element:2 x B10724-37; RG:3/8 NPT; P120°:45.4 kN; P90°:72.5 kN; J min.:263.525 mm;
NN3926 NTN Tapered Roller BearingPreload class C GC:1680 N; Reference grease quantity Gref:25.5 cm³; Calculation factor f2B:1.02; Preload class B GB:840 N; Calculation factor f2C:1.05; Basic dynamic load rating C:111 kN; Calculation factor fHC:1; Attainable speed for grease lubrication:7500 r/min; Calculation factor f2A:1; r3,4 min.:1 mm; rb max.:1 mm; Basic static load rating C0:108 kN; Preload class D GD:3360 N; r1,2 min.:2 mm;
NNU38/75 NTN Tapered Roller Bearingda:122.237 mm; Max. speed for Taconite seal:625 r/min; h:46.038 mm; Ca:72.619 mm; H:257.175 mm; Cap bolt, SAE grade:8; P150°:87.2 kN; Taconite seal:TER 120; R2:30.163 mm; H2:53.975 mm; A1:120.65 mm; Housing:SAFS 028 KA; Appropriate attachment bolt size G:0.75 in; Initial grease fill:379.89 g; R1:79.375 mm; Cap bolt:5/8-11 UNC; Stabilizing ring:2 x 36053-50; Mass pillow block:60.3 kg; P90°:149 kN;
4R3823 NTN Cylindrical Roller Bearingd1 ≈:75.1 mm; db min.:64 mm; Calculation factor Y2:2.7; ra max.:1.5 mm; Reference speed:4500 r/min; T:88 mm; r1,2 min.:1.5 mm; Calculation factor Y0:1.8; Fatigue load limit Pu:35.5 kN; C:74 mm; l:28 mm; Calculation factor e:0.37; rc max.:0.6 mm; Limiting speed:6700 r/min; b:16 mm; Calculation factor Y1:1.8; Db min.:91 mm; d:55 mm; a:72 mm; Cb min.:7 mm;
NNU3068 NTN Tapered Roller Bearingd1:52.7 mm; Static axial stiffness, preload class B:59 N/µm; Calculation factor fHC:1.01; Static axial stiffness, preload class C:81 N/µm; Attainable speed for grease lubrication:34000 r/min; K:0.5 mm; da min.:48.2 mm; d2:51 mm; Calculation factor f2C:1.09; C1:3.75 mm; ra max.:0.6 mm; dn:54.2 mm; Reference grease quantity Gref:1.5 cm³; r3,4 min.:0.3 mm; Ball diameter Dw:6.35 mm; Calculation factor f2A:1;
NNU4996 NTN Tapered Roller BearingAdapter sleeve assembly:SNW 30x5.5/16; Mass pillow block:115 kg; RG:3/4 NPT; Pa:32.7 kN; Ca:82.804 mm; Appropriate attachment bolt size G:1 in; S:4.763 mm; P180°:162 kN; ba:65.088 mm; J min.:431.8 mm; P120°:149 kN; Bearing limiting speed:3000 r/min; P60°:394 kN; Stabilizing ring:SR-30-0; H:320.675 mm; PG:1/4 NPT; J1:95.25 mm; Labyrinth ring:2 x LOR 127; Initial grease fill:623.7 g; P90°:236 kN;
4R4444 NTN Cylindrical Roller BearingCoefficient of friction µ min.:0.08; B:350 mm; Coefficient of friction µ max.:0.15; D:250 mm; α:124 °; Tolerance shaft:e7; Permissible sliding velocity v max.:0.5 m/s; Mass bushing:23.2 kg; Tolerance housing:H7; Specific static load factor K0:45 N/mm²; Permissible sliding velocity v min.:0 m/s; a:17.5 mm; Specific dynamic load factor K:25 N/mm²; h:232.5 mm; d:230 mm;
NNU3856 NTN Tapered Roller BearingNumber of balls z:8; Static axial stiffness, preload class B:16 N/µm; Mass bearing:0.011 kg; d1:12.1 mm; Calculation factor f:1.02; Basic static load rating C0:0.8 kN; Calculation factor f2A:1; Basic dynamic load rating C:2.34 kN; d2:11.5 mm; D:22 mm; Preload class B GB:35 N; ra max.:0.3 mm; Calculation factor f2B:1.03; a:5.6 mm; da min.:10 mm; B:7 mm; r3,4 min.:0.15 mm; Preload class C GC:75 N;
NN4926 NTN Tapered Roller BearingDa max.:520 mm; Calculation factor Y2:2.9; B1:228 mm; D:540 mm; Basic static load rating C0:5850 kN; r1,2 min.:5 mm; b:22.3 mm; G:Tr 320x5; K:12 mm; ra max.:4 mm; G1:34 mm; da min.:311 mm; Calculation factor Y1:1.9; D1 ≈:461 mm; d1:280 mm; Calculation factor Y0:1.8; Reference speed:750 r/min; Fatigue load limit Pu:425 kN; B2 ≈:236 mm; Basic dynamic load rating C:4052 kN;
4R4614 NTN Cylindrical Roller BearingPosiTrac Plus contact element:2 x B10724-140; Ca:95.809 mm; H2:69.85 mm; End plug (suffix Y):EPR 18; Cap bolt, SAE grade:8; PG:1/4 NPT; Da:309.999 mm; Initial grease fill:878.85 g; A2:247.65 mm; A1:171.45 mm; Cap bolt recommended tightening torque:1220 N·m; P150°:113 kN; Max. speed for PosiTrac Plus seal:950 r/min; L:628.65 mm; S:4.763 mm; Stabilizing ring:SR-34-0; Eye bolt:2 x 3/8-16 UNC;
NN3044 NTN Tapered Roller BearingMass adapter sleeve assembly:0.15 kg; G:M 35x1.5; B1:35 mm; d1:30.163 mm; d3:52 mm; d:35 mm; B:11.5 mm;
NN3048K NTN Cylindrical Roller BearingAttachment bolt diameter G:22.225 mm; H1:95.25 mm; da:88.9 mm; L:355.6 mm; H:190.5 mm; H2:57.15 mm; Mass bearing unit:16.1 kg; J max.:290.512 mm; Limiting speed:2600 r/min; Basic dynamic load rating C:325 kN; B:80.169 mm; S:0.794 mm; A:92.075 mm; J min.:268.288 mm; s:40.084 mm;
NN3964K NTN Cylindrical Roller BearingCap bolt, size:M 30x180; Oil level, min.:62 mm; J6:650 mm; Pa:1100 kN; J1:150 mm; L:700 mm; H1:240 mm; A2:300 mm; N4 max.:20 mm; A:300 mm; Cap bolt, rec. tightening torque:400 N·m; Bearing (basic designation):23052 K; P55°:4200 kN; P0°:3400 kN; H:474 mm; P150°:1400 kN; Oil seal:2 x TSD 3052/9.7/16; A1:260 mm; P180°:1700 kN; Mass housing:187 kg;
NN493 NTN Tapered Roller BearingBasic dynamic load rating C:114 kN; Basic static load rating C0:112 kN; r3,4 min.:2 mm; Limiting value e:0.2; F:64.5 mm; r1,2 min.:2 mm; da min.:58 mm; da max.:62 mm; B:29 mm; Axial load factor Y:0.6; Mass bearing:1.88 kg; d:45 mm; Limiting speed:10000 r/min; s max.:2.5 mm; Calculation factor kr:0.23; d1 ≈:71.8 mm; Reference speed:6700 r/min; D:120 mm; ra max.:2 mm; db min.:75 mm;

 

 

No.BrandUEwbLNKC
NN3092KNTN - - - - - - - -
NN3144NTN - - - - - - - 11.5 mm
NNU4988NTN - - - - - - - -
NN3076NTN - - - - 266.7 mm - - -
4R3821NTN - - - - - - - -
NNU48/63NTN - - - - - - - -
NN3972NTN - - 50 mm - - - - -
NN3938NTN - 673 mm - - - - - -
NN4944NTN - - - - - - - -
NN3064KNTN - - - - 222.25 mm - - -
NN3034NTN - - - - - - - 85.725 mm
4R4413NTN - mm - 12 mm - - - -
NN493NTN - - - - - - - -
NNU38/8NTN - - - - - - - -
4R4048NTN - - - - - - - -
4R3039NTN - - - - - - - -
4R3823NTN - - - 16 mm - - - 74 mm
4R3818NTN - - - - - - - -
NNU4960KNTN - - - 16.7 mm - - 9 mm -
NNU49/75NTN - - - - - - - -
4R3618NTN - - - - - - - -
NNU4964NTN - - - - - - - -
4R4449NTN - - - - - - - -
NNU4924KNTN - - - - - - - -

 

NNU48/63 NTN Tapered Roller Bearing Video

 

All Products Contact Now