| No. | Brand | h | K | B | G | b | a | C | f |
| NNU4964 | NTN | - | - | - | - | - | - | - | - |
| NNU4984K | NTN | - | - | 150 mm | - | 51.3 mm | - | - | - |
| NN4956K | NTN | - | - | - | - | - | - | - | - |
| NN4932K | NTN | - | - | 72 mm | - | - | - | - | - |
| NN494 | NTN | - | - | 90 mm | - | - | - | - | - |
| NN3926K | NTN | 42.069 mm | - | - | - | - | - | - | - |
| NN3060K | NTN | - | - | 6 mm | - | - | - | - | - |
| NNU4932K | NTN | 252.5 mm | - | 350 mm | - | - | 17.5 mm | - | - |
| NN3084 | NTN | - | - | 36 mm | - | - | - | - | - |
| NNU4940K | NTN | 49.212 mm | - | - | - | - | - | - | - |
| NNU49/56 | NTN | - | - | 128 mm | - | - | - | - | - |
| 4R3056 | NTN | - | - | 80.169 mm | - | - | - | - | - |
| NN3040K | NTN | - | - | 92 mm | - | - | - | - | - |
| 4R2438 | NTN | - | - | - | - | - | - | - | - |
| 4R2437 | NTN | - | - | 209.55 mm | - | 15 mm | - | 104.775 mm | - |
| NN3034 | NTN | - | 3 mm | - | - | 7 mm | 74.508 mm | 62 mm | - |
| NN3026 | NTN | - | - | 17.5 mm | - | - | - | - | - |
| NN3934K | NTN | 45.244 mm | - | - | - | - | - | - | - |
| NN3936K | NTN | - | 3.5 mm | 45 mm | - | - | - | - | - |
| 4R4037 | NTN | - | - | 9 mm | - | - | 11.2 mm | - | - |
| NN3984 | NTN | 50.8 mm | - | - | - | - | - | - | - |
| 4R2904 | NTN | - | - | 26 mm | - | - | - | - | - |
| NN4934 | NTN | 31.75 mm | - | - | - | - | - | - | - |
| NN3068 | NTN | 38.1 mm | - | - | - | - | - | - | - |
| 4R3031 | NTN | - | - | 60 mm | Tr 440x5 | - | - | - | - |
| NNU3068 | NTN | - | - | - | - | - | - | - | - |
| NNU4934 | NTN | - | - | 80 mm | - | - | - | - | - |
| 4R3029 | NTN | - | - | 90 mm | - | - | - | 88 mm | - |
| NN3034K | NTN | - | - | 20.6 mm | - | - | - | - | - |
| NNU4938K | NTN | - | - | 29 mm | - | - | - | - | - |
| NNU3948 NTN Tapered Roller Bearing | Groove Width A:18 mm; Dynamic Load Rating:1,450,000 N; Roller Profile:Asymmetric; Retainer Material:Machined Brass; Radial Clearance:0.140 to 0.200 mm; ra (max):2.5 mm; Limiting Speed - Oil:2,200 rpm; d:180 mm; Static Load Rating:1,740,000 N; B:96 mm; Bore Type:Tapered Bore; Weight:28.200 kg; Configuration:Double Row; Hole Diameter (do):8 mm; Constant e:0.33; Nr. of Holes:6; Limiting Speed - Grease:1,800 rpm; |
| NNU313 NTN Tapered Roller Bearing | Center Guidance:Fixed Inner Ring Rib; Radial Clearance:0.270 to 0.360 mm; Roller Profile:Symmetric; da (min):334 mm; Axial Load Factor Y1:3.58; B:90 mm; Axial Load Factor Y2:5.33; Bore Type:Tapered Bore; Constant e:0.19; D:440 mm; Hole Diameter (do):10 mm; Fillet Radius/Chamfer:3 mm; Axial Load Factor Y0:3.50; Retainer Material:Machined Brass; Static Load Rating:2,610,000 N; Weight:41.800 kg; Limiting Speed - Grease:940 rpm; |
| 4R4026 NTN Cylindrical Roller Bearing | Misalignment factor k1:0.097; Basic dynamic load rating C:98 kN; s1 max.:7.1 mm; Limiting speed:9500 r/min; D1 ≈:79.4 mm; d2 ≈:61.9 mm; Da min.:76.7 mm; Ba min.:9 mm; Operating clearance factor k2:0.128; d1:45 mm; Mass bearing + sleeve:0.85 kg; Fatigue load limit Pu:11.8 kN; ra max.:1 mm; r1,2 min.:1.1 mm; Reference speed:7000 r/min; da max.:61.9 mm; B1:42 mm; db min.:55 mm; D:90 mm; Ca min.:-0.8 mm; |
| NNU4944K NTN Cylindrical Roller Bearing | db min.:55 mm; Ba min.:6 mm; Basic dynamic load rating C:159 kN; Fatigue load limit Pu:18.6 kN; B4:12 mm; da max.:72 mm; D1 ≈:96.8 mm; B1:42 mm; Calculation factor Y2:4.2; d1:45 mm; d2 ≈:72.7 mm; B:27 mm; D:110 mm; Da max.:99 mm; Calculation factor e:0.24; Reference speed:5600 r/min; K:3 mm; Calculation factor Y1:2.8; Mass bearing + sleeve:1.6 kg; d3:70 mm; |
| 4R4037 NTN Cylindrical Roller Bearing | r3,4 min.:0.2 mm; B:9 mm; da max.:25.1 mm; r1,2 min.:0.3 mm; Static axial stiffness, preload class A:56 N/µm; Ball diameter Dw:4.762 mm; Calculation factor (back-to-back, face-to-face) Y2:1.41; Preload class B GB:70 N; da min.:22 mm; Calculation factor (back-to-back, face-to-face) Y1:0.92; a:11.2 mm; Attainable speed for grease lubrication:45000 r/min; Static axial stiffness, preload class B:73 N/µm; |
| NN492 NTN Tapered Roller Bearing | Hole Diameter (do):6 mm; Dynamic Load Rating:1,050,000 N; Axial Load Factor Y1:2.60; Configuration:Double Row; ra (max):2.5 mm; Weight:13.900 kg; Retainer Material:Pressed Steel; d:140 mm; Da (max):236 mm; da (min):154 mm; Center Guidance:Floating Steel Ring; Enclosure:Open; D:250 mm; Limiting Speed - Grease:2,100 rpm; Fillet Radius/Chamfer:3 mm; Constant e:0.26; Axial Load Factor Y0:2.54; Radial Clearance:0.145 to 0.190 mm; |
| 4R3618 NTN Cylindrical Roller Bearing | da max.:70.2 mm; Static axial stiffness, preload class B:243 N/µm; Calculation factor f1:0.99; Calculation factor (back-to-back, face-to-face) Y2:1.41; d:60 mm; Number of balls z:19; Basic dynamic load rating C:39 kN; D:95 mm; da min.:66 mm; Mass bearing:0.34 kg; Basic static load rating C0:33.5 kN; Fatigue load limit Pu:1.4 kN; db max.:70.2 mm; a:27.2 mm; Calculation factor fHC:1.02; Calculation factor (single, tandem) Y2:0.87; |
| NNU4932 NTN Tapered Roller Bearing | l7 min.:80 mm; l3 min.:80 mm; l5 ≈:40 mm; d4 ≈:92 mm; G:M 72x4; h1:265 mm; Mass rod end:10.5 kg; d:70 mm; Specific dynamic load factor K:100 N/mm²; l4 max.:349 mm; d2 max.:162 mm; α:6 °; r1 min.:1 mm; w:80 mm; dk:92 mm; Basic static load rating C0:530 kN; Basic dynamic load rating C:315 kN; Material constant KM:330; C1 max.:43 mm; B:49 mm; |
| NNU30/56 NTN Tapered Roller Bearing | Configuration:Double Row; Limiting Speed - Grease:3,500 rpm; Roller Profile:Symmetric; Dynamic Load Rating:310,000 N; Da (max):138 mm; Enclosure:Open; D:150 mm; da (min):82 mm; Bore Type:Tapered Bore; Radial Clearance:0.070 to 0.095 mm; d:70 mm; Weight:3.100 kg; Axial Load Factor Y1:2.84; Constant e:0.24; Static Load Rating:260,000 N; Axial Load Factor Y2:4.23; Limiting Speed - Oil:4,200 rpm; B:35 mm; |
| NN3072K NTN Cylindrical Roller Bearing | Mass bearing + sleeve:800 kg; Basic static load rating C0:16300 kN; D1 ≈:941 mm; da min.:726 mm; ra max.:6 mm; Limiting speed:560 r/min; K:12 mm; d1:670 mm; Da max.:1002 mm; D:1030 mm; B:236 mm; b:22.3 mm; G1:50 mm; G:Tr 750x7; Calculation factor Y0:3.2; Calculation factor e:0.21; Calculation factor Y2:4.8; Basic dynamic load rating C:8669 kN; B1:286 mm; Fatigue load limit Pu:965 kN; |
| NNU48/63 NTN Tapered Roller Bearing | Mass adapter sleeve assembly:0.44 kg; B1:40 mm; G:M 65x2; B:12 mm; B4:13.5 mm; d1:57.15 mm; d:65 mm; Hydraulic nut:HMV 13 E; d3:85 mm; |
| NNU3856 NTN Tapered Roller Bearing | D:460 mm; Axial Load Factor Y2:2.98; da (min):242 mm; Weight:119.000 kg; Retainer Material:Machined Brass; Configuration:Double Row; Constant e:0.34; Enclosure:Open; Axial Load Factor Y0:1.95; Center Guidance:Fixed Inner Ring Rib; d:220 mm; Limiting Speed - Grease:1,000 rpm; Fillet Radius/Chamfer:5 mm; ra (max):4 mm; Axial Load Factor Y1:2.00; Radial Clearance:0.180 to 0.250 mm; B:145 mm; Roller Profile:Symmetric; |
| 4R3818 NTN Cylindrical Roller Bearing | Basic static load rating C0:3250 kN; D1 ≈:914 mm; Da max.:1002 mm; B:140 mm; Db max.:1015 mm; Reference speed:560 r/min; ra max.:6 mm; Calculation factor Y0:0.33; Limiting speed:600 r/min; Calculation factor A:78.9; r3,4 min.:4 mm; d2 ≈:776 mm; r1,2 min.:7.5 mm; Basic dynamic load rating C:1190 kN; a:321 mm; Fatigue load limit Pu:46.5 kN; d:710 mm; Calculation factor X:0.39; d1 ≈:836 mm; |
| NNU3022K NTN Cylindrical Roller Bearing | RG:3/8 NPT; Ca:62.89 mm; L:419.1 mm; ba:50.006 mm; Cap bolt recommended tightening torque:298.3 N·m; h:45.244 mm; PG:1/4 NPT; S:4.763 mm; P60°:178 kN; H2:52.388 mm; Eye bolt:2 x 3/8-16 UNC; da:93.662 mm; R1:67.866 mm; H1:125.425 mm; Housing:SSAFS 522; Pa:17.3 kN; PosiTrac Plus contact element:2 x B10724-109; R2:31.75 mm; A1:120.65 mm; Da:200 mm; |
NTN NNU4980 Bearing | NNU4980 bearing 400x540x140 4482980 |
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Cylindrical roller bearings NNU4980. Bearing number : NNU4980. Size (mm) : 400x540x140. Brand : NTN. Bore Diameter (mm) : 400. Outer Diameter (mm) :
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