| No. | Brand | h | K | B | G | b | a | C | f |
| NN3068 | NTN | 38.1 mm | - | - | - | - | - | - | - |
| NN3028 | NTN | - | 5 mm | 118 mm | - | - | - | - | - |
| NNU4932 | NTN | - | - | 49 mm | M 72x4 | - | - | - | - |
| NN3034 | NTN | - | 3 mm | - | - | 7 mm | 74.508 mm | 62 mm | - |
| 4R2823 | NTN | - | - | 102.394 mm | - | - | 5.556 mm | - | - |
| NN3034K | NTN | - | - | 20.6 mm | - | - | - | - | - |
| 4R2628 | NTN | - | - | 118 mm | - | - | - | - | - |
| 4R3225 | NTN | - | - | 7 mm | - | - | - | - | - |
| NNU4856K | NTN | - | - | 76.5 mm | - | - | 43 mm | 69 mm | - |
| 4R4054 | NTN | - | - | 67 mm | - | - | - | - | - |
| NNU4938 | NTN | - | - | 22.5 mm | - | - | - | - | - |
| NN3088K | NTN | 51.594 mm | - | - | - | - | - | - | - |
| NNU4936K | NTN | - | - | - | - | - | - | - | - |
| NN3038 | NTN | - | - | 33 mm | - | - | - | - | - |
| NNU4988K | NTN | - | - | 23 mm | - | - | - | - | - |
| NNU4984K | NTN | - | - | 150 mm | - | 51.3 mm | - | - | - |
| NNU4936 | NTN | 69.85 mm | - | - | - | - | - | - | - |
| 4R3042 | NTN | - | - | 18 mm | - | - | - | - | - |
| 4R4026 | NTN | - | - | - | - | - | - | - | - |
| 4R4039 | NTN | 14 mm | - | 52 mm | Tr 420x5 | 32 mm | - | - | - |
| NN3964 | NTN | - | - | - | - | - | - | - | - |
| NN4936 | NTN | - | - | - | - | - | - | - | - |
| NNU4864 | NTN | - | - | 160 mm | - | - | - | 159 mm | - |
| NN308 | NTN | 42.069 mm | - | - | - | - | - | - | - |
| NN4932K | NTN | - | - | 72 mm | - | - | - | - | - |
| NNU4934K | NTN | - | - | 24 mm | - | - | - | - | - |
| NNU49/560K | NTN | - | - | - | - | - | - | - | - |
| NNU4934 | NTN | - | - | 80 mm | - | - | - | - | - |
| 4R4445 | NTN | - | - | 8 mm | - | - | - | - | - |
| NN4922K NTN Cylindrical Roller Bearing | B2:33 mm; d1 ≈:340 mm; Mass angle ring:6.2 kg; r3,4 min.:5 mm; B1:18 mm; d:260 mm; |
| 4R3036 NTN Cylindrical Roller Bearing | Limiting Speed - Grease:2,400 rpm; Da (max):216 mm; Radial Clearance:0.060 to 0.105 mm; Bore Type:Cylindrical Bore; db (max):151 mm; Limiting Speed - Oil:2,800 rpm; ra1 (max):2.5 mm; Enclosure:Open; B:40 mm; r1:3 mm; Dynamic Load Rating:365,000 N; ra (max):2.5 mm; Inside Ring Outside Diameter:153.5 mm; Static Load Rating:455,000 N; dc (min):158 mm; Fillet Radius/Chamfer:3 mm; dd (min):168 mm; db (min):144 mm; |
| 4R4027 NTN Cylindrical Roller Bearing | H1:220 mm; s:12 mm; J6:590 mm; P120°:1400 kN; Pa:1000 kN; J:540 mm; P150°:1300 kN; Oil level, min.:58 mm; Locating ring:4 x FRB 12/360; P90°:1900 kN; A:280 mm; H2:90 mm; N1:35 mm; Oil seal:2 x TSD 3048/8.15/16; A1:240 mm; da:227.012 mm; Oil level, max.:69 mm; Appropriate attachment bolt, size G:30 mm; Adapter sleeve:H 3048/8.15/16; P180°:1600 kN; |
| NN4924K NTN Cylindrical Roller Bearing | Calculation factor e:0.37; da max.:130 mm; Calculation factor Y1:1.7; Mass bearing + adapter sleeve:14 kg; Permissible angular misalignment α:3 °; Calculation factor kr:0.05; D1 ≈:183.3 mm; db min.:110 mm; Basic static load rating C0:80 kN; Ba min.:8 mm; Limiting speed:4000 r/min; d:90 mm; Calculation factor Y2:2.6; Reference speed:5600 r/min; Da max.:201 mm; d3:130 mm; D:215 mm; r1,2 min.:3 mm; |
| NNU4921K | Calculation factor Y0:2; Basic static load rating C0:10000 kN; Fatigue load limit Pu:830 kN; Comparative axial load rating CFa:177 kN; Calculation factor Y1:2; B:317.5 mm; Mass bearing:170 kg; Basic dynamic load rating C:4130 kN; Calculation factor e:0.33; Comparative radial load rating CF:1080 kN; Design variant/feature:TQOS/GWISI; T:317.5 mm; r1,2 min.:1 mm; d:355.6 mm; d1 ≈:382 mm; D1 ≈:448 mm; |
| NN3044K | J max.:333.375 mm; Cap bolt recommended tightening torque:515.2 N·m; da:73.025 mm; P60°:104 kN; J1:60.325 mm; Appropriate attachment bolt size G:0.75 in; Ca:69.799 mm; P120°:39.1 kN; Cap bolt, SAE grade:8; Housing:FSAF 617; H2:44.45 mm; Initial grease fill:365.71 g; R2:30.163 mm; J min.:295.275 mm; P90°:62.3 kN; P150°:35.6 kN; A1:111.125 mm; R1:66.675 mm; Pa:10.5 kN; PG:1/4 NPT; |
| 4R3433 NTN Cylindrical Roller Bearing | Mass inner ring:0.28 kg; F:68 mm; d:60 mm; B:45 mm; r, r1,2 min.:1 mm; |
| NN3972 | Dimension series:25800; Cb min.:4.5 mm; rb max.:2.3 mm; Mass bearing:0.46 kg; r1,2 min.:1.5 mm; Db min.:67 mm; a:15.36 mm; db min.:45 mm; d:36.487 mm; Da min.:62 mm; ra max.:1.5 mm; B:24.608 mm; Ca min.:5 mm; D:73.025 mm; da max.:44 mm; Calculation factor e:0.3; Fatigue load limit Pu:9.8 kN; Basic static load rating C0:88 kN; Reference speed:8000 r/min; d1 ≈:52.5 mm; |
| NNU4996K NTN Cylindrical Roller Bearing | dk:520 mm; Da max.:583 mm; Mass plain bearing:174 kg; Specific dynamic load factor K:80 N/mm²; Design (sliding contact surface combination):Steel/PTFE FRP; da min.:450 mm; B:218 mm; b:27 mm; ra max.:1.5 mm; Da min.:502 mm; Specific static load factor K0:120 N/mm²; r1 min.:1.5 mm; C:185 mm; Material constant KM:1055; Sealing solution:-; Basic dynamic load rating C:5850 kN; r2 min.:4 mm; α:3 °; |
| 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; |
| 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; |
| NN3064K NTN Cylindrical Roller Bearing | Basic dynamic load rating C:125 kN; D1 ≈:421.5 mm; r1,2 min.:1 mm; da min.:444 mm; Reference speed:1100 r/min; Fatigue load limit Pu:16.6 kN; Da max.:436 mm; Minimum load factor A:4; Limiting speed:1600 r/min; Mass bearing (including seat washer where applicable):5.6 kg; H:30 mm; Basic static load rating C0:880 kN; ra max.:1 mm; D:460 mm; d:420 mm; d1 ≈:458.5 mm; |
| NN3076K NTN Cylindrical Roller Bearing | A2:153.988 mm; S:1.984 mm; PG:1/8 NPT; P120°:6.67 kN; H2:20.637 mm; Cap bolt, SAE grade:5; Housing:SAF 507; H:98.822 mm; Stabilizing ring:36053-6; P60°:18.2 kN; P150°:5.78 kN; da:30.163 mm; RG:1/8 NPT; Cap bolt recommended tightening torque:40.7 N·m; L:190.5 mm; End plug (suffix Y):EPR 2; P90°:11.1 kN; H1:50.8 mm; Ca:26.797 mm; R1:23.813 mm; |
| NNU4980 | Specific dynamic load factor K:100 N/mm²; l7 min.:58 mm; d2 max.:114 mm; α:6 °; C1 max.:31 mm; Basic static load rating C0:245 kN; r1 min.:0.6 mm; dk:66 mm; l2 max.:254 mm; d:50 mm; G:M 52x3; h:195 mm; Material constant KM:330; l1 min.:110 mm; Mass rod end:3.9 kg; Basic dynamic load rating C:156 kN; B:35 mm; |
NTN NNU4944 Bearing | 4482944 bearing 220x300x80 Size
NNU4944 (4482944 bearing) NTN Cylindrical Roller Bearings the inner diameter is (220mm, outer diameter is 300mm and the width is 80mm, Demensions:(220
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NNU4944: 4482944: 220: 300: 80: NTN: Cylindrical Roller Bearings : NNU4940: 4482940: 200: 280: 80: NTN: Cylindrical Roller Bearings : NNU4938: 4482938:
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Bearing NNU4944 (NTN) | Size and Specification | Bearings
Cylindrical roller bearings NNU4944. Bearing number : NNU4944. Size (mm) : 220x300x80. Brand : NTN. Bore Diameter (mm) : 220. Outer Diameter (mm) : 300
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