4R4804 NTN Cylindrical Roller Bearing | Basic dynamic load rating C:212 kN; da:69.85 mm; H1:79.375 mm; Limiting speed:2800 r/min; L:304.8 mm; Attachment bolt diameter G:19.05 mm; B:65.484 mm; J max.:247.65 mm; S:0.794 mm; H2:47.625 mm; s:32.941 mm; A:76.2 mm; H:160.338 mm; J min.:234.95 mm; Mass bearing unit:11.3 kg; |
NNU4088 NTN Tapered Roller Bearing | Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; d:15 mm; Coefficient of friction µ min.:0.05; Mass bushing:0.013 kg; Specific dynamic load factor K:10 N/mm²; Tolerance housing:H7; D:20 mm; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; Coefficient of friction µ max.:0.1; B:15 mm; |
NN3934K NTN Cylindrical Roller Bearing | J6:98.5 mm; Recommended tightening torque for grub screw:4 N·m; DN:6.5 mm; J7:12.5 mm; A5:22.5 mm; RG:1/4-28 UNF; d:30.163 mm; L:83 mm; SWN:7 mm; s1:22.2 mm; Mass bearing unit:0.86 kg; A3:3.2 mm; Db2:83 mm; R1:21 mm; Housing material:Cast iron; H:141.5 mm; Thread grub screw G2:1/4-28 UNF; Recommended diameter for attachment bolts, mm G:10 mm; Rα:45 °; Basic dynamic load rating C:19.5 kN; |
NN3952K NTN Cylindrical Roller Bearing | d:35 mm; F:42 mm; Mass inner ring:0.12 kg; r, r1,2 min.:0.6 mm; B:36 mm; |
NN4924 NTN Tapered Roller Bearing | D:295 mm; Mounting Hole Countersink Diameter:17.5 mm; da:218 mm; Da:238 mm; Outer rings PCD:270 mm; Number of Mounting Holes:12; B:35 mm; Mounting Hole Depth:10.8 mm; Static Load Rating:192.3 kN; Dynamic Load Rating:102 kN; d:160 mm; Inner rings PCD:184 mm; Chamfer:2 mm; Thread Size:M10; Mounting Hole Size:11 mm; Oil Holes:6 mm; |
NN3068 NTN Tapered Roller Bearing | E:1635 mm; da min.:1284 mm; B:290 mm; Da min.:1650 mm; d:1250 mm; Da max.:1716 mm; r1,2 min.:9.5 mm; Limiting speed:200 r/min; D:1750 mm; Mass bearing:2320 kg; s max.:16.4 mm; da max.:1625 mm; ra max.:8 mm; Basic static load rating C0:30500 kN; Fatigue load limit Pu:1760 kN; Reference speed:170 r/min; Calculation factor kr:0.14; d1 ≈:1435 mm; Basic dynamic load rating C:12800 kN; Limiting value e:0.3; |
4R3625 NTN Cylindrical Roller Bearing | d1:42.862 mm; B:12.954 mm; Threads per inch:18; d3 max.:68.402 mm; Mass adapter sleeve assembly:0.39 kg; B1:60.554 mm; d:50 mm; Sleeve:S 110x1.11/16; B4:14.173 mm; Hydraulic nut:HMVC 10E; G:49.962 mm; |
NN4964K NTN Cylindrical Roller Bearing | Housing material:Composite; d:25 mm; J min.:100 mm; H:71 mm; Limiting speed:7000 r/min; Recommended diameter for attachment bolts, mm G:10 mm; J:105 mm; A:32 mm; s1:21 mm; J max.:110 mm; B1:33 mm; Mass bearing unit:0.31 kg; Basic static load rating C0:7.8 kN; H1:36.5 mm; L:134 mm; N:17.5 mm; Hexagonal key size for grub screw N:2.5 mm; A1:22 mm; A5:18 mm; H2:16 mm; |
NN3928 NTN Tapered Roller Bearing | Housing material:Cast iron; Hexagonal key size for grub screw N:3 mm; Fatigue load limit Pu:0.28 kN; s1:26.6 mm; N1:11.5 mm; L:127 mm; A:32 mm; J7:11.5 mm; Housing:SY 504 M/VZ033; J6:118 mm; N4:2 mm; Basic dynamic load rating C:12.7 kN; Recommended diameter for attachment bolts, mm G:10 mm; Mass bearing unit:0.6 kg; J max.:106 mm; Limiting speed:1800 r/min; Recommended tightening torque for grub screw:4 N·m; |
NN3072K NTN Cylindrical Roller Bearing | Preload class B GB:266 N; D1:82.32 mm; Static axial stiffness, preload class B:84 N/µm; d2:70.7 mm; rb max.:0.3 mm; d1:72.75 mm; Static axial stiffness, preload class A:53 N/µm; Number of balls z:24; Preload class A GA:89 N; D:90 mm; d:65 mm; C1:6.5 mm; Static axial stiffness, preload class C:116 N/µm; Attainable speed for grease lubrication:24000 r/min; Preload class C GC:532 N; |
NN4938K NTN Cylindrical Roller Bearing | Design variant/feature:NN/C3W33; r1,2 min.:6 mm; Basic dynamic load rating C:1680 kN; s max.:3.5 mm; Reference speed:700 r/min; da min.:655 mm; rb max.:4 mm; K:12 mm; d:635 mm; Basic static load rating C0:4550 kN; Fatigue load limit Pu:325 kN; b:22.3 mm; ra max.:4 mm; Da max.:742 mm; r3,4 min.:6 mm; Limiting speed:750 r/min; E:730.25 mm; B:101.6 mm; Calculation factor kr:0.09; D:762 mm; |
NN30/5 NTN Tapered Roller Bearing | d:406.4 mm; Mass bearing:370 kg; r1,2 min.:9.7 mm; Comparative radial load rating CF:1860 kN; B:434.975 mm; r3,4 min.:1.5 mm; Fatigue load limit Pu:1270 kN; d1 ≈:486 mm; Design variant/feature:TQI; Calculation factor e:0.33; Calculation factor Y1:2; Basic dynamic load rating C:6930 kN; Thrust factor K:1.8; Comparative axial load rating CFa:294 kN; Calculation factor Y2:3; Calculation factor Y0:2; |
4R4449 NTN Cylindrical Roller Bearing | Static axial stiffness, preload class B:200 N/µm; D1:82.22 mm; Db max.:90.8 mm; db min.:66 mm; d1:72.74 mm; Preload class B GB:440 N; d2:70.6 mm; D:95 mm; Mass bearing:0.39 kg; r3,4 min.:0.6 mm; Calculation factor (single, tandem) Y2:0.87; Da max.:89 mm; Static axial stiffness, preload class C:260 N/µm; Preload class C GC:870 N; Calculation factor f:1.08; Number of balls z:25; Basic static load rating C0:12.2 kN; |
NNU4921K | l1 min.:132 mm; B:49 mm; l7 min.:85 mm; G:M 72x4; C1 max.:43 mm; d:70 mm; l2 max.:349 mm; Specific dynamic load factor K:100 N/mm²; h:265 mm; d2 max.:162 mm; Basic dynamic load rating C:315 kN; Basic static load rating C0:490 kN; Mass rod end:10 kg; Material constant KM:330; r1 min.:1 mm; dk:92 mm; α:6 °; |
NNU496 NTN Tapered Roller Bearing | B1:196.418 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; |
4R4614 NTN Cylindrical Roller Bearing | PosiTrac 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; |
No. | Brand | U | E | w | b | L | N | K | C |
NNU4928K | NTN | - | - | - | - | - | - | - | - |
NNU3856 | NTN | - | - | - | - | - | - | - | - |
NN3196 | NTN | - | - | - | - | 234.95 mm | - | - | - |
4R2823 | NTN | - | - | - | - | - | - | - | - |
NNU38/8 | NTN | - | - | - | - | - | - | - | - |
NNU4984K | NTN | - | - | - | - | 511.175 mm | - | - | - |
NN38/530 | NTN | - | - | - | - | - | - | - | - |
NNU49/500K | NTN | - | - | - | - | 393.7 mm | - | - | - |
NN303 | NTN | - | - | - | - | 679.45 mm | - | - | - |
NNU3088 | NTN | - | - | - | - | 330.2 mm | - | - | - |
NNU39/63 | NTN | - | - | - | - | - | - | - | - |
NN3928 | NTN | - | - | - | - | 127 mm | - | - | - |
NN4921 | NTN | - | - | - | - | 466.725 mm | - | - | - |
NNU49/560K | NTN | - | - | - | - | 349.25 mm | - | - | - |
NN3068 | NTN | - | 1635 mm | - | - | - | - | - | - |
NN30/5 | NTN | - | - | - | - | - | - | - | - |
NN4964K | NTN | - | - | - | - | 134 mm | 17.5 mm | - | - |
NN3088 | NTN | - | - | - | - | - | - | - | - |
NN3922 | NTN | - | - | - | - | - | - | - | - |
4R4821 | NTN | - | - | - | - | - | - | - | - |
NNU4934 | NTN | - | - | - | - | 174.625 mm | - | - | - |
4R4041 | NTN | - | - | - | - | - | - | - | - |
NNU49/75 | NTN | - | - | - | - | - | - | - | - |
NNU4956K | NTN | - | - | - | 7.7 mm | - | - | - | 45 mm |
NN4052 | NTN | - | - | - | - | - | - | - | - |
NNU496 | NTN | - | - | - | - | - | - | - | - |
NNU4968K | NTN | - | - | - | - | - | - | - | - |
NNU49/5 NTN Tapered Roller Bearing Video