| No. | Brand | h | K | B | G | b | a | C | f |
| NNU4988 | NTN | - | - | - | - | - | - | - | - |
| NNU49/530 | NTN | - | - | 22 mm | - | - | 30 mm | - | - |
| NNU3038 | NTN | - | - | 38 mm | - | - | - | - | - |
| NN3948 | NTN | - | - | 48 mm | - | - | - | - | - |
| NNU492 | NTN | 40.922 mm | - | - | - | - | - | - | - |
| NNU4072 | NTN | - | - | 45 mm | - | - | - | - | - |
| NNU3048 | NTN | - | - | - | - | - | - | - | - |
| 4R3423 | NTN | - | - | 9 mm | - | - | - | - | - |
| NN4952K | NTN | - | - | 41 mm | - | - | - | - | - |
| NNU49/75 | NTN | - | - | 80 mm | - | - | - | - | - |
| 4R4449 | NTN | - | - | 42 mm | - | - | 31.706 mm | 34 mm | - |
| 4R4048 | NTN | - | - | 90 mm | - | - | - | - | - |
| NN3038 | NTN | - | - | 33 mm | - | - | - | - | - |
| 4R3431 | NTN | 36.513 mm | - | - | - | - | - | - | - |
| NN3964K | NTN | - | - | - | - | - | - | - | - |
| 4R3618 | NTN | - | - | - | - | - | 27.2 mm | - | - |
| NN3938 | NTN | - | - | 9 mm | - | - | - | - | - |
| NNU38/8 | NTN | - | - | - | - | - | - | - | - |
| 4R3821 | NTN | 79.375 mm | - | - | - | - | - | - | - |
| 4R3225 | NTN | - | - | 7 mm | - | - | - | - | - |
| NN3922 | NTN | - | - | - | - | - | - | - | - |
| NN3088 | D:180 mm; Da (max):166 mm; Static Load Rating:485,000 N; dc (min):110 mm; r1:3 mm; db (max):106 mm; dd (min):119 mm; ra1 (max):2.5 mm; Radial Clearance:0.075 to 0.110 mm; Fillet Radius/Chamfer:3 mm; Configuration:Single Row; Limiting Speed - Oil:3,600 rpm; db (min):99 mm; Inside Ring Outside Diameter:108 mm; d:85 mm; Limiting Speed - Grease:3,000 rpm; ra (max):2.5 mm; Dynamic Load Rating:390,000 N; |
| 4R3228 NTN Cylindrical Roller Bearing | Bore Type:Cylindrical Bore; Weight:0.633 kg; da (min):49 mm; Limiting Speed - Grease:7,800 rpm; Fillet Radius/Chamfer:1.5 mm; Radial Clearance:0.015 to 0.033 mm; Da (max):81 mm; Limiting Speed - Oil:9,200 rpm; Dynamic Load Rating:40,500 N; B:23 mm; Configuration:Single Row; D:90 mm; Enclosure:Open; ra (max):1.5 mm; Static Load Rating:24,100 N; Factor fo:13.2; d:40 mm; |
| 4R3625 NTN Cylindrical Roller Bearing | D:250 mm; Fillet Radius/Chamfer:3 mm; Configuration:Single Row; Dynamic Load Rating:465,000 N; Da (max):236 mm; Static Load Rating:670,000 N; db (max):166 mm; Radial Clearance:0.100 to 0.145 mm; Enclosure:Open; B:68 mm; d:140 mm; ra1 (max):2.5 mm; dd (min):182 mm; Bore Type:Cylindrical Bore; dc (min):171 mm; r1:3 mm; db (min):154 mm; Limiting Speed - Grease:2,200 rpm; Weight:14.300 kg; Limiting Speed - Oil:2,800 rpm; |
| NN4921 NTN Tapered Roller Bearing | db (max):134 mm; Weight:2.510 kg; Static Load Rating:191,000 N; Da (max):170 mm; ra (max):2 mm; B:28 mm; r1:1.1 mm; Radial Clearance:0.085 to 0.125 mm; Dynamic Load Rating:139,000 N; Limiting Speed - Grease:3,400 rpm; Fillet Radius/Chamfer:2 mm; db (min):127 mm; d:120 mm; Configuration:Single Row; Limiting Speed - Oil:4,300 rpm; Enclosure:Open; Bore Type:Cylindrical Bore; ra1 (max):1 mm; dc (min):138 mm; |
| NNU3072 NTN Tapered Roller Bearing | Axial Load Factor Y2:2.98; ra (max):2.5 mm; Limiting Speed - Grease:2,600 rpm; Configuration:Double Row; Groove Width A:11 mm; Axial Load Factor Y0:1.96; Constant e:0.34; Roller Profile:Symmetric; Retainer Material:Pressed Steel; Radial Clearance:0.100 to 0.135 mm; Center Guidance:Floating Steel Ring; Nr. of Holes:6; Da (max):176 mm; Axial Load Factor Y1:2.00; Hole Diameter (do):6 mm; Limiting Speed - Oil:3,200 rpm; |
| 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; |
| 4R2438 NTN Cylindrical Roller Bearing | Stabilizing ring:SR-40-34; P180°:222 kN; da:180.975 mm; P60°:557 kN; P150°:185 kN; Ca:107.798 mm; End plug (suffix Y):EPR 21; S:4.763 mm; Max. speed for PosiTrac Plus seal:800 r/min; P120°:207 kN; ba:83.344 mm; A1:203.2 mm; R2:42.862 mm; L:749.3 mm; Cap bolt recommended tightening torque:2467.6 N·m; Da:359.999 mm; Pa:58.7 kN; R1:122.237 mm; P90°:334 kN; Eye bolt:2 x 1/2-13 UNC; |
| NN3052 NTN Tapered Roller Bearing | Static Load Rating:104,000 N; d:45 mm; Bore Type:Cylindrical Bore; Enclosure:Open; ra (max):1.5 mm; Limiting Speed - Grease:6,100 rpm; db (max):57 mm; B:36 mm; r1:1.5 mm; dd (min):66 mm; Radial Clearance:0.050 to 0.080 mm; ra1 (max):1.5 mm; Inside Ring Outside Diameter:58.5 mm; Da (max):91.5 mm; Dynamic Load Rating:99,000 N; Fillet Radius/Chamfer:1.5 mm; Configuration:Single Row; dc (min):60 mm; Limiting Speed - Oil:7,300 rpm; |
| NNU4992K NTN Cylindrical Roller Bearing | Specific dynamic load factor K:150 N/mm²; α:5 °; B:55 mm; Material constant KM:330; r1 min.:1 mm; C1 max.:48 mm; l3 min.:85 mm; w:90 mm; d4 ≈:105 mm; Basic dynamic load rating C:600 kN; l7 min.:90 mm; l4 max.:324 mm; d2 max.:182 mm; G:M 64x4; d:80 mm; Mass rod end:15 kg; h1:230 mm; l5 ≈:45 mm; dk:105 mm; Basic static load rating C0:655 kN; |
| NNU4856 NTN Tapered Roller Bearing | D1:68 mm; Mass housing washer:1.4 kg; B:15 mm; D:140 mm; r1,2 min.:2 mm; |
| NNU4072 NTN Tapered Roller Bearing | da (min):164 mm; Factor fo:15.2; Configuration:Single Row; Static Load Rating:168,000 N; Bore Type:Cylindrical Bore; Da (max):256 mm; Enclosure:Double Shield; Limiting Speed - Grease:2,300 rpm; B:45 mm; Dynamic Load Rating:176,000 N; Weight:9.410 kg; Radial Clearance:0.046 to 0.091 mm; Fillet Radius/Chamfer:3 mm; ra (max):2.5 mm; d:150 mm; D:270 mm; |
| 4R2832 NTN Cylindrical Roller Bearing | Weight:113.000 kg; B:92 mm; Fillet Radius/Chamfer:5 mm; Limiting Speed - Oil:1,200 rpm; db (max):386 mm; db (min):342 mm; dc (min):393 mm; Configuration:Single Row; r1:5 mm; Bore Type:Cylindrical Bore; Enclosure:Open; ra1 (max):4 mm; ra (max):4 mm; dd (min):419 mm; Limiting Speed - Grease:1,000 rpm; d:320 mm; Radial Clearance:0.225 to 0.305 mm; D:580 mm; Dynamic Load Rating:1,600,000 N; Static Load Rating:2,390,000 N; |
| NN4956K NTN Cylindrical Roller Bearing | Calculation factor e:0.19; Mass bearing + adapter sleeve:11.1 kg; B1:80 mm; Calculation factor Y2:5.1; da max.:163 mm; d3:155 mm; Ba min.:15 mm; Basic dynamic load rating C:127 kN; db min.:137 mm; C1:1.322 mm; D:230 mm; d:115 mm; Calculation factor Y1:3.3; Basic static load rating C0:58.5 kN; Calculation factor Y0:3.6; Calculation factor kr:0.04; Da max.:216 mm; Fatigue load limit Pu:2.24 kN; Reference speed:5600 r/min; |
| NN3060K NTN Cylindrical Roller Bearing | da (min):12 mm; B:6 mm; Static Load Rating:1,130 N; Weight:0.010 kg; Limiting Speed - Oil:38,000 rpm; Configuration:Single Row; b (min):0.8 mm; Cy (max):1.5 mm; Dynamic Load Rating:2,490 N; D:22 mm; d:10 mm; ra (max):0.3 mm; Dx (min):25.5 mm; Bore Type:Cylindrical Bore; D1 (max):20.8 mm; Limiting Speed - Grease:33,000 rpm; Snap Ring Outside Diameter:24.8 mm; Radial Clearance:0.008 to 0.023 mm; Factor fo:14.0; |
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Our professional sales NTN NNU4934K bearing, NTN NNU4934K bearing related information are: Model NNU4934K inner diameter: 170 outer Diameter: 230
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NTN NNU4934K bearing 170x230x60 4382934 | Cylindrical
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Cylindrical roller bearings NNU4934K. Bearing number : NNU4934K. Size (mm) : 170x230x60. Brand : NTN. Bore Diameter (mm) : 170. Outer Diameter (mm) :
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