| NNU3184 NTN Tapered Roller Bearing | H:495.3 mm; L:869.95 mm; Initial grease fill:3515.4 g; da:180.975 mm; J1:139.7 mm; P90°:400 kN; Ca:147.803 mm; P180°:267 kN; Pa:82.7 kN; J max.:749.3 mm; Labyrinth ring:2 x LOR 664; A2:317.5 mm; P60°:669 kN; Cap bolt recommended tightening torque:4284.4 N·m; J min.:666.75 mm; P120°:249 kN; R2:50.8 mm; Mass pillow block:431 kg; A1:228.6 mm; H1:250.825 mm; |
| 4R3031 NTN Cylindrical Roller Bearing | r1,2 min.:6 mm; B:41 mm; Mass shaft washer:32.2 kg; d:220 mm; d1:420 mm; |
| NN3026K | B4:4 mm; Thread grub screw G2:#10-32 UNF; Fatigue load limit Pu:0.2 kN; d:15.875 mm; Recommended diameter for attachment bolts, mm G:10 mm; Basic static load rating C0:4.75 kN; H:98.5 mm; J7:11 mm; Limiting speed:9500 r/min; B:22.1 mm; RG:1/4-28 UNF; Db1:50 mm; Housing material:Cast iron; Mass bearing unit:0.33 kg; A3:3.2 mm; J:76.5 mm; L:57 mm; Da:50.8 mm; Rα:45 °; DN:6.5 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; |
| NN4921 NTN Tapered Roller Bearing | P180°:84.5 kN; Max. speed for PosiTrac Plus seal:1300 r/min; J1:82.55 mm; Stabilizing ring:SR-26-0; P120°:73.8 kN; L:466.725 mm; Cap bolt recommended tightening torque:400 N·m; PG:1/4 NPT; A1:133.35 mm; S:4.763 mm; R1:79.375 mm; H2:60.325 mm; R2:36.513 mm; ba:57.944 mm; Cap bolt, SAE grade:5; Eye bolt:3/8-16 UNC; Labyrinth ring:2 x LOR 116; J min.:371.475 mm; RG:1/2 NPT; Da:230 mm; |
| NN4968K NTN Cylindrical Roller Bearing | Da: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; |
| 4R3432 NTN Cylindrical Roller Bearing | B1:425 mm; d:750 mm; Mass withdrawal sleeve:238 kg; G:Tr 800x7; Hydraulic nut:HMV 160 E; G1:60 mm; d1:710 mm; A:15 mm; G2:G 1/4; B2:441 mm; |
| 4R4419 NTN Cylindrical Roller Bearing | B:28 mm; Hydraulic nut:HMV 28 E; d:140 mm; B1:82 mm; Mass adapter sleeve assembly:3 kg; G:M 140x2; d1:125.412 mm; d3:180 mm; |
| NN3956 NTN Tapered Roller Bearing | Category:Take Up Units; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:17.252; Product Group:M06288; Component Description:Take Up Bearing Only; Rolling Element:Spherical Roller Bearing; Housing Style:Unit Only; Mounting Method:Concentric Collar; Compatible Take Up Frame:QMTF; Adjustment Travel Length:0; Insert Part Number:22218; Housing Material:Cast Steel; Other Features:Double Row | Non-expansion | Two Lip Nitrile Rubber Seal | Steel Cage | With Set Screw; |
| NNU38/8 NTN Tapered Roller Bearing | r3,4 min.:1.5 mm; Calculation factor A:9.48; a:208 mm; d1 ≈:720.5 mm; rb max.:1.5 mm; r1,2 min.:4 mm; d:670 mm; Reference speed:700 r/min; Basic dynamic load rating C:553 kN; Calculation factor kr:0.08; D:820 mm; Fatigue load limit Pu:22.4 kN; Basic static load rating C0:1290 kN; D1 ≈:771 mm; Calculation factor e:0.68; Calculation factor Y0:0.38; da min.:685 mm; Calculation factor X:0.41; |
| NN3036K NTN Cylindrical Roller Bearing | Reference speed:4000 r/min; Calculation factor Y2:2.5; da max.:69 mm; 2B:56 mm; Mass bearing pair:2.38 kg; Ca min.:4 mm; D:110 mm; Da max.:102 mm; ra max.:1.5 mm; Calculation factor Y1:1.7; r3,4 min.:1.5 mm; b:7 mm; Fatigue load limit Pu:37.5 kN; Basic dynamic load rating C:266 kN; Calculation factor Y0:1.6; Da min.:95 mm; Basic static load rating C0:320 kN; Calculation factor e:0.4; r5 min.:0.6 mm; |
| NN4936 NTN Tapered Roller Bearing | B4:32.537 mm; G:189.789 mm; Threads per inch:8; B:28.829 mm; Hydraulic nut:HMVC 38E; d:190 mm; d3 max.:240.64 mm; B1:171.399 mm; Mass adapter sleeve assembly:12.5 kg; Sleeve:S 138x6.15/16; d1:176.213 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; |
| 4R4429 NTN Cylindrical Roller Bearing | d3 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; |
| NNU4988 NTN Tapered Roller Bearing | h:22.225 mm; S:4.763 mm; Stabilizing ring:SR-7-6; P60°:18.2 kN; P120°:6.81 kN; Pa:1.78 kN; Max. speed for Taconite seal:2250 r/min; Initial grease fill:36.855 g; RG:1/8 NPT; P150°:6.09 kN; H1:50.8 mm; PG:1/8 NPT; ba:21.431 mm; A2:153.988 mm; Cap bolt recommended tightening torque:40.7 N·m; da:30.163 mm; H2:20.637 mm; A1:50.8 mm; H:98.822 mm; P180°:7.25 kN; |
| NN4924K NTN Cylindrical Roller Bearing | Max. speed for Taconite seal:520 r/min; h:54.769 mm; Pa:43.6 kN; Appropriate attachment bolt size G:1 in; R1:115.888 mm; H2:69.85 mm; Mass pillow block:165 kg; End plug (suffix Y):EPR 18; Taconite seal:TER 138; Initial grease fill:878.85 g; P180°:133 kN; Cap bolt, SAE grade:8; R2:37.306 mm; H1:179.4 mm; Ca:95.809 mm; da:147.637 mm; Stabilizing ring:SR-34-0; S:4.763 mm; P120°:127 kN; L:628.65 mm; |
| No. | Brand | U | E | w | b | L | N | K | C |
| NN4934K | NTN | - | - | - | - | - | - | - | - |
| NN3084 | NTN | - | - | - | - | - | - | - | - |
| NNU4936 | NTN | - | - | - | 4.8 mm | - | - | - | 26.187 mm |
| 4R2628 | NTN | - | - | - | - | - | - | - | - |
| NNU4996 | NTN | - | - | - | - | - | - | - | - |
| NN3064K | NTN | - | - | - | - | 222.25 mm | - | - | - |
| NNU4052 | NTN | - | - | - | - | 304.8 mm | - | - | - |
| NN3092K | NTN | - | - | - | - | - | - | - | - |
| NN3144 | NTN | - | - | - | - | - | - | - | 11.5 mm |
| NN4928 | NTN | - | 40 mm | - | - | - | - | - | - |
| 4R4054 | NTN | - | - | - | - | - | - | - | - |
| 4R4804 | NTN | - | - | - | - | 304.8 mm | - | - | - |
| 4R383 | NTN | - | - | - | - | - | - | - | - |
| NN3948 | NTN | - | - | - | - | 118 mm | 14.8 mm | - | - |
| NN3092 | NTN | - | - | - | - | - | - | - | - |
| NNU48/63 | NTN | - | - | - | - | - | - | - | - |
| NNU3022K | NTN | - | - | - | - | - | - | - | 9.25 mm |
| NNU4072 | NTN | - | - | - | - | - | - | - | - |
| 4R4444 | NTN | - | - | - | - | - | - | - | - |
| 4R3232 | NTN | - | - | - | - | - | - | - | - |
| NN4926 | NTN | - | - | - | 22.3 mm | - | - | 12 mm | - |
| NNU3088 | NTN | - | - | - | - | 330.2 mm | - | - | - |
| NN4940K | NTN | - | - | - | - | - | - | - | - |
| NNU4988K | NTN | - | - | - | 7 mm | - | - | - | - |
| NN3952 | NTN | - | - | - | - | - | - | - | - |
| NNU3034 | NTN | - | - | - | - | - | - | - | - |
| NNU3044 | NTN | - | - | - | - | - | - | 5 mm | - |
| NNU4856K | NTN | - | - | - | - | - | - | - | - |
| NN4936 | NTN | - | - | - | - | - | - | - | - |
| NNU49/75 | NTN | - | - | - | - | - | - | - | - |
NTN 4R2904 bearing Tashkent | 145x225x156 | Bearings
Cylindrical roller bearings 4R2904. Bearing number : 4R2904. Size (mm) : 145x225x156. Brand : NTN. Bore Diameter (mm) : 145,000. Outer Diameter (mm) :
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Cylindrical roller bearings 4R2904. Bearing number : 4R2904. Size (mm) : 145x225x156. Brand : NTN. Bore Diameter (mm) : 145,000. Outer Diameter (mm) :
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