| 4R3431 NTN Cylindrical Roller Bearing | db min.:338 mm; d1:300 mm; d3:400 mm; r1,2 min.:5 mm; Fatigue load limit Pu:440 kN; Mass bearing + sleeve:192 kg; Limiting speed:260 r/min; D:540 mm; Basic static load rating C0:6100 kN; Calculation factor Y0:2.2; B5:56 mm; Basic dynamic load rating C:3929 kN; D1 ≈:483 mm; d2 ≈:361 mm; B1:226 mm; B2:42 mm; Da max.:520 mm; Calculation factor e:0.3; b:22.3 mm; da max.:361 mm; |
| 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; |
| 4R3033K NTN Cylindrical Roller Bearing | Grub (set) screw size:M8; Axial static load carrying capacity:190 kN; G:M 85x2; B3:4 mm; Recommended grub screw tightening torque:18 N·m; Associated spanner:HN 17; b:8 mm; B:19 mm; d3:110 mm; Mass lock nut:0.53 kg; h:3.5 mm; d1:98 mm; |
| NN4936K NTN Cylindrical Roller Bearing | d2:111.125 mm; H1:79.375 mm; da:76.2 mm; H2:47.625 mm; J min.:231.775 mm; Limiting speed:3400 r/min; A:101.6 mm; L:304.8 mm; S:0.794 mm; J1:53.975 mm; Basic dynamic load rating C:158 kN; J max.:257.175 mm; Mass bearing unit:10.9 kg; H:160.338 mm; s:31.75 mm; A1:111.919 mm; Attachment bolt diameter G:15.875 mm; B:92.075 mm; |
| NNU49/530 | H:398.462 mm; S:4.763 mm; h:61.913 mm; Housing:SSAFS 538; RG:1 NPT; R2:42.069 mm; Initial grease fill:1672.65 g; A2:339.725 mm; Cap bolt recommended tightening torque:1735.4 N·m; R1:120.65 mm; H1:200.025 mm; L:711.2 mm; PG:1/4 NPT; Da:339.999 mm; Ca:101.803 mm; P90°:249 kN; P150°:136 kN; Mass pillow block:223 kg; da:177.8 mm; Cap bolt, SAE grade:8; |
| NN3026 NTN Tapered Roller Bearing | dk:66 mm; l7 min.:58 mm; Specific dynamic load factor K:100 N/mm²; r1 min.:0.6 mm; B:35 mm; Mass rod end:3.3 kg; Material constant KM:330; Basic static load rating C0:245 kN; Basic dynamic load rating C:156 kN; d2 max.:114 mm; l1 min.:104 mm; h:185 mm; G:M 45x3; C1 max.:31 mm; l2 max.:244 mm; d:50 mm; α:6 °; |
| 4R383 NTN Cylindrical Roller Bearing | B4:25.4 mm; d1:114.3 mm; B1:95.301 mm; Mass adapter sleeve assembly:3.8 kg; d3 max.:155.702 mm; Sleeve:S 26x4.1/2; d:130 mm; B:22.479 mm; Threads per inch:12; Hydraulic nut:HMVC 26E; G:129.692 mm; |
| NN3948 NTN Tapered Roller Bearing | Basic static load rating C0:15.3 kN; Da:106.4 mm; d:35 mm; Housing material:Composite; A3:3.2 mm; J:92 mm; L:118 mm; B1:39.5 mm; N:14.8 mm; Recommended tightening torque for grub screw:7.4 N·m; Limiting speed:5300 r/min; Db:90 mm; Mass bearing unit:0.69 kg; Thread grub screw G2:M6; A:35 mm; Recommended diameter for attachment bolts, mm G:12 mm; Recommended diameter for attachment bolts, inch G:0.5 in; |
| NN4934 NTN Tapered Roller Bearing | B:16.5 mm; F:45 mm; Mass inner ring:0.041 kg; r, r1,2 min.:0.3 mm; d:40 mm; |
| NNU3068 NTN Tapered Roller Bearing | d1:52.7 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; |
| 4R4806 NTN Cylindrical Roller Bearing | A1:2.5 mm; Mass housing:0.34 kg; A2:10 mm; D:72 mm; Material:Pressed steel; H:122 mm; N:11 mm; Recommended diameter for attachment bolts, mm G:10 mm; Da min.:77 mm; Permissible radial load max.:6.5 kN; Recommended diameter for attachment bolts, inch G:0.375 in; J:100 mm; |
| NN4930K NTN Cylindrical Roller Bearing | dk:60 mm; Sealing solution:Triple-lip seals; b1:4.6 mm; D:68 mm; C:25 mm; r2 min.:1 mm; d:45 mm; Mass plain bearing:0.46 kg; Specific static load factor K0:500 N/mm²; ra max.:0.6 mm; Basic dynamic load rating C:127 kN; Da min.:61 mm; B:32 mm; da max.:50.8 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; Specific dynamic load factor K:100 N/mm²; Material constant KM:330; |
| NN3092K NTN Cylindrical Roller Bearing | r1 max.:0.6 mm; Lw:23.8 mm; Dw:3 mm; Mass needle roller:1.32 g; r2 max.:0.8 mm; r1,2 min.:0.2 mm; |
| 4R2437 NTN Cylindrical Roller Bearing | da max.:107 mm; d1 ≈:141.5 mm; Reference speed:2800 r/min; Mass bearing:8.93 kg; r1,2 min.:4 mm; Db min.:179 mm; D:190 mm; Basic dynamic load rating C:540 kN; Da max.:177.5 mm; Dimension series:5GD; T:67.5 mm; ra max.:4 mm; db min.:105.5 mm; a:55.433 mm; Calculation factor e:0.54; Ca min.:7 mm; Calculation factor Y0:0.6; r3,4 min.:3 mm; Limiting speed:3400 r/min; d:90 mm; |
| NN3956K NTN Cylindrical Roller Bearing | J1:139.7 mm; P60°:449 kN; P150°:151 kN; Ca:147.803 mm; S:4.763 mm; ba:103.188 mm; A1:228.6 mm; P180°:185 kN; R1:163.512 mm; Cap bolt recommended tightening torque:1017 N·m; A2:315.119 mm; L:869.95 mm; Eye bolt:2 x 1/2-13 UNC; Da:419.999 mm; Bearing limiting speed:1500 r/min; RG:1 NPT; J max.:749.3 mm; Cap bolt, SAE grade:5; H1:250.825 mm; Cap bolt:4 x 1 1/2-6 UNC; |
| NNU4972K NTN Cylindrical Roller Bearing | Cap bolt:7/8-9 UNC; PG:1/4 NPT; RG:3/4 NPT; Initial grease fill:481.95 g; Housing:SSAFS 034 KA; Cap bolt, SAE grade:8; Labyrinth ring:2 x LOR 141; H1:152.4 mm; P90°:180 kN; h:44.45 mm; Stabilizing ring:2 x SR-0-24; da:152.4 mm; R1:87.313 mm; P120°:116 kN; End plug (suffix Y):EPR 18; A1:149.225 mm; PosiTrac Plus contact element:2 x B10724-140; ba:64.294 mm; L:511.175 mm; H:298.45 mm; |
| No. | Brand | U | E | w | b | L | N | K | C |
| NN3044 | NTN | - | - | - | - | - | - | - | - |
| 4R2438 | NTN | 46 mm | - | - | - | - | - | - | - |
| NN4934K | NTN | - | - | - | - | - | - | - | - |
| 4R4449 | NTN | - | - | - | - | - | - | - | - |
| NNU303 | NTN | - | - | 70 mm | - | - | - | - | - |
| NN3084K | NTN | - | - | - | - | - | - | - | 17.5 mm |
| NNU4976K | NTN | - | - | - | - | - | - | - | 104.775 mm |
| 4R3031 | NTN | - | - | - | - | - | - | - | - |
| NN3056K | NTN | - | - | - | - | - | - | - | - |
| 4R382 | NTN | - | - | - | - | - | - | - | - |
| NN3030K | NTN | - | - | - | 5.2 mm | - | - | 4 mm | - |
| NN3952 | NTN | - | - | - | - | - | - | - | - |
| NNU4944K | NTN | - | - | 90 mm | - | - | - | - | - |
| NN3022 | NTN | - | - | - | - | - | - | - | - |
| NNU4988 | NTN | - | - | - | - | - | - | - | - |
| NN3028K | NTN | - | - | - | 22.3 mm | - | - | 12 mm | - |
| NN4926K | NTN | - | - | - | - | - | - | - | - |
| NN3032K | NTN | - | - | - | - | - | - | - | 16 mm |
| 4R3432 | NTN | - | - | - | - | - | - | - | - |
| NN302 | NTN | - | - | - | - | - | - | - | - |
| 4R3232 | NTN | - | - | - | - | - | - | - | - |
| NN4920K | NTN | - | 88.5 mm | - | 6 mm | - | - | - | - |
| NN3052 | NTN | - | - | - | - | - | - | - | - |
| NN3932 | NTN | - | - | - | - | 205 mm | 20 mm | - | - |
| NNU4948K | NTN | - | - | - | - | - | - | - | - |
| NNU4934K | NTN | - | - | - | - | 419.1 mm | - | - | - |
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Browse Item # NNU4964K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NNU in the NTN Bearing Corp. of America catalog including Item #
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Cylindrical roller bearings NNU4964K. Bearing number : NNU4964K. Size (mm) : 320x440x118. Brand : NTN. Bore Diameter (mm) : 320. Outer Diameter (mm) :
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