Product Details

4R4811 NTN Cylindrical Roller Bearing
Brand Name NTN
Model Number 4R4811
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

4R441 NTN Cylindrical Roller BearingCoefficient of friction µ min.:0.05; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; D:16 mm; Mass bushing:0.007 kg; Specific static load factor K0:20 N/mm²; Tolerance housing:H7; Permissible sliding velocity v min.:0.25 m/s; B:12 mm; Coefficient of friction µ max.:0.1; Specific dynamic load factor K:10 N/mm²; d:12 mm;
NNU3072 NTN Tapered Roller Bearingr1 min.:1 mm; l7 min.:73 mm; Basic dynamic load rating C:245 kN; C1 max.:39 mm; Material constant KM:330; d2 max.:137 mm; d:60 mm; Basic static load rating C0:360 kN; Specific dynamic load factor K:100 N/mm²; Mass rod end:5.7 kg; G:M 52x3; l2 max.:281 mm; dk:80 mm; h:210 mm; l1 min.:115 mm; α:6 °; B:44 mm;
4R3226 NTN Cylindrical Roller Bearingda max.:64 mm; d:55 mm; s max.:1 mm; Basic static load rating C0:95 kN; Calculation factor kr:0.15; ra max.:1.5 mm; r1,2 min.:1.5 mm; Fatigue load limit Pu:12.2 kN; da min.:62 mm; db min.:68 mm; rb max.:1.5 mm; D:100 mm; Mass bearing:0.54 kg; B:21 mm; Reference speed:7000 r/min; F:66 mm; Da max.:91 mm; D1 ≈:86.3 mm; r3,4 min.:1.1 mm; Limiting speed:8000 r/min;
NN4934K NTN Cylindrical Roller BearingP120°:280 kN; P90°:370 kN; Limiting speed:2800 r/min; Grub screws:7 x M 6; H:216 mm; da:90 mm; Basic static load rating C0:375 kN; N1:26 mm; H1:112 mm; Calculation factor Y2:4.2; B:86 mm; Pa:35 kN; Grease quantity for relubrication:13 g; Mass bearing unit:21 kg; J:320 mm; J7:40 mm; Basic dynamic load rating C:325 kN; Attachment bolt diameter G:24 mm; A:110 mm; H2:40 mm;
NNU4856 NTN Tapered Roller BearingPu:0.222 kN; rs (min):0.6 mm; B:11 mm; r1s (min):0.3 mm; Oil:20 000 min-1; D:35 mm; d:15 mm; Dynamic (Cr):9.580 kN; Static (Cor):4.875 kN; Grease:17 000 min-1; a:12 mm;
NN4968 NTN Tapered Roller Bearingl2 max.:217 mm; Basic static load rating C0:200 kN; Specific dynamic load factor K:100 N/mm²; l1 min.:92 mm; C1 max.:28 mm; dk:60 mm; G:M 42x3; α:7 °; Mass rod end:2.45 kg; d:45 mm; Material constant KM:330; h:163 mm; B:32 mm; r1 min.:0.6 mm; Basic dynamic load rating C:127 kN; l7 min.:50 mm; d2 max.:104 mm;
NN3984dk:66 mm; w:60 mm; Specific dynamic load factor K:150 N/mm²; d:50 mm; G:M 52x3; B:35 mm; Material constant KM:330; d4 ≈:70 mm; l7 min.:60 mm; α:6 °; Basic dynamic load rating C:236 kN; Mass rod end:4.5 kg; l5 ≈:30 mm; r1 min.:0.6 mm; Basic static load rating C0:270 kN; C1 max.:31 mm; d2 max.:114 mm; h1:195 mm; l3 min.:68 mm; l4 max.:254 mm;
NN3952 NTN Tapered Roller BearingLw:29.8 mm; Mass needle roller:2.25 g; r1,2 min.:0.3 mm; r2 max.:1 mm; r1 max.:0.8 mm; Dw:3.5 mm;
NNU4956Coefficient of friction µ max.:0.15; Permissible sliding velocity v min.:0 m/s; Mass bushing:0.76 kg; Specific static load factor K0:45 N/mm²; Tolerance housing:H7; B:100 mm; Specific dynamic load factor K:25 N/mm²; α:124 °; Permissible sliding velocity v max.:0.5 m/s; a:3 mm; d:50 mm; Tolerance shaft:e7; h:51 mm; D:60 mm; Coefficient of friction µ min.:0.08;
NNU49/500K NTN Cylindrical Roller BearingStabilizing ring:2 x SR-1618; Initial grease fill:481.95 g; L:393.7 mm; H1:120.65 mm; P150°:44.5 kN; P120°:48.9 kN; J1:57.15 mm; Appropriate attachment bolt size G:0.75 in; PosiTrac Plus contact element (db shaft position):B10724-113; Max. speed for PosiTrac Plus seal:1350 r/min; R2:28.575 mm; Cap bolt, SAE grade:8; h:50.8 mm; Housing:SAF 318; Labyrinth ring (dc shaft position):LOR 191; A1:111.125 mm;
4R3818 NTN Cylindrical Roller BearingDistance between attachment bolts J max.:139.7 mm; Inner ring width B:69.85 mm; Basic dynamic load rating C:73.8 kN; Collar outside diameter d2:62.706 mm; Housing length L:174.625 mm; Limiting speed:1700 r/min; Centreline unit to side face of inner ring s:25.4 mm; Overall housing height H:100.013 mm; Housing foot height H2:30.163 mm; Distance between attachment bolts J min.:119.063 mm; Centreline of "fixed" bearing S:0.794 mm;
NN4968K NTN Cylindrical Roller BearingDa:109 mm; Radius:0.6 mm; B:16 mm; Dynamic Load Rating:30.2 kN; Oil Holes:2.5 mm; Static Load Rating:44.8 kN; d:80 mm; D:120 mm; da:92 mm;
4R4429 NTN Cylindrical Roller Bearingd3 max.:131.902 mm; Hydraulic nut:HMVC 20E; d:100 mm; G:99.517 mm; B1:72.619 mm; Mass adapter sleeve assembly:2 kg; B4:21.438 mm; B:19.304 mm; Sleeve:S 20x3.7/16; Threads per inch:12; d1:87.313 mm;
4R4048 NTN Cylindrical Roller BearingD:105 mm; Tolerance housing:H7; Tolerance shaft:h8; Specific dynamic load factor K:10 N/mm²; Coefficient of friction µ min.:0.05; Mass bushing:2.24 kg; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v max.:5 m/s; Permissible sliding velocity v min.:0.25 m/s; d:80 mm; Coefficient of friction µ max.:0.1; B:100 mm;
NNU496 NTN Tapered Roller BearingB1:196.418 mm; Mass adapter sleeve assembly:43 kg; B5:59.766 mm; B:48.666 mm; Threads per inch:5; d:380 mm; Hydraulic nut:HMVC 76E; d3 max.:450.977 mm; G:378.993 mm; Sleeve:S 3076x14; d1:355.6 mm;
NNU4952KCap bolt, size:M 30x220; Locating ring:6 x FRB 10/480; P120°:2200 kN; J6:770 mm; N1:42 mm; Pa:1500 kN; P150°:1900 kN; Mass housing:301 kg; Q120°:2860 kN; da:303.212 mm; s:22 mm; Adapter sleeve:H 3064/11.15/16; Oil level, min.:82 mm; Oil level, max.:96 mm; P90°:2900 kN; A1:310 mm; A:345 mm; Q180°:1430 kN; H1:300 mm; Oil seal:2 x TSD 3064/11.15/1;

 

 

No.BrandUEwbLNKC
4R4026NTN - - - - - - - 17 mm
NN4936NTN - - - - - - - -
NN393NTN - - - - - 18 mm - -
NN494NTN - - - - - - - -
NNU496NTN - - - - - - - -
4R3226NTN - - - - - - - -
4R442NTN - - - - - - - -
NNU4988NTN - - - - - - - -
NN4968NTN - - - - - - - -
NN3080KNTN - - - - 100 mm14 mm - -
NN3034KNTN - - - - 83 mm12.3 mm - -
NN38/530NTN - - - - - - - -
NN3068KNTN - - - - 275 mm - - -
NN3044KNTN - - - - - - - -
NN3028KNTN - - - 22.3 mm - - 12 mm -
NN3060KNTN - - - - - - - -
4R3224NTN - - - - 679.45 mm - - -
NN3020KNTN - - - - - - - -
4R383NTN - - - - - - - -
NN3032KNTN - - - - - - - 16 mm
NN3048KNTN - - - - 355.6 mm - - -
NNU4956KNTN - - - 7.7 mm - - - 45 mm
NN3952KNTN - - - - - - - -
4R3423NTN - - - - - - - -

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