| NNU49/5 NTN Tapered Roller Bearing | Coefficient of friction µ max.:0.1; Permissible sliding velocity v max.:5 m/s; B:35 mm; D:55 mm; Coefficient of friction µ min.:0.05; d:45 mm; Mass bushing:0.18 kg; Specific dynamic load factor K:10 N/mm²; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Tolerance shaft:h8; Tolerance housing:H7; |
| NN3024K NTN Cylindrical Roller Bearing | s max.:3.3 mm; D1 ≈:488 mm; F:447 mm; Axial load factor Y:0.6; D:520 mm; Limiting speed:1800 r/min; d:420 mm; Basic static load rating C0:1200 kN; r1,2 min.:2.1 mm; Mass bearing:22 kg; Limiting value e:0.2; Da max.:508 mm; db min.:452 mm; da max.:442 mm; ra max.:2 mm; B:46 mm; Basic dynamic load rating C:572 kN; Fatigue load limit Pu:102 kN; Reference speed:1200 r/min; Calculation factor kr:0.1; |
| 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; |
| NNU4956 | Coefficient of friction µ max.:0.15; Permissible sliding velocity v min.:0 m/s; Mass bushing:0.76 kg; Specific static load factor K0:45 N/mm²; Tolerance housing:H7; B:100 mm; Specific dynamic load factor K:25 N/mm²; α:124 °; Permissible sliding velocity v max.:0.5 m/s; a:3 mm; d:50 mm; Tolerance shaft:e7; h:51 mm; D:60 mm; Coefficient of friction µ min.:0.08; |
| NN3044K | d3:145 mm; d1:110 mm; Misalignment factor k1:0.103; r1,2 min.:2.1 mm; B:76 mm; D1 ≈:190 mm; D:215 mm; s1 max.:17.1 mm; Da min.:179 mm; B4:22 mm; ra max.:2 mm; Limiting speed:3200 r/min; B1:112 mm; Ba min.:17 mm; Ca min.:2.4 mm; Operating clearance factor k2:0.108; Basic dynamic load rating C:750 kN; da max.:162 mm; Mass bearing + sleeve:14.2 kg; Fatigue load limit Pu:98 kN; |
| NN3076 | L:266.7 mm; S:0.794 mm; Limiting speed:3100 r/min; J1:47.625 mm; Basic dynamic load rating C:193 kN; H2:41.275 mm; J max.:225.425 mm; H:144.463 mm; A:88.9 mm; da:61.913 mm; s:32.941 mm; Mass bearing unit:8.62 kg; Attachment bolt diameter G:15.875 mm; J min.:209.55 mm; B:65.484 mm; H1:69.85 mm; |
| 4R3039 NTN Cylindrical Roller Bearing | Weight:2.48 kg; rs (min):2 mm; d:55 ; ra:2 max; B:49.2 mm; Da:110 max; D:120 mm; Grease:3 300 min-1; da:65 min; a:80 mm; Pu:4.909 kN; Dynamic (Cr):110.379 kN; Bearing designation:3311 ; Static (Cor):108.000 kN; Oil:4 000 min-1; |
| NN303 NTN Tapered Roller Bearing | Taconite seal (dc shaft position):TER 154; Housing:SSAFS 236; Cap bolt:1-8 UNC; Cap bolt, SAE grade:8; ba:75.406 mm; Initial grease fill:1304.1 g; P180°:113 kN; P120°:127 kN; H:377.825 mm; Mass pillow block:184 kg; L:679.45 mm; Eye bolt:2 x 3/8-16 UNC; R2:41.275 mm; P150°:113 kN; Pa:73.4 kN; RG:3/4 NPT; h:60.325 mm; S:4.763 mm; db:198.438 mm; PG:1/4 NPT; |
| NN30/5 NTN Tapered Roller Bearing | d:406.4 mm; Mass bearing:370 kg; r1,2 min.:9.7 mm; Comparative radial load rating CF:1860 kN; B:434.975 mm; r3,4 min.:1.5 mm; Fatigue load limit Pu:1270 kN; d1 ≈:486 mm; Design variant/feature:TQI; Calculation factor e:0.33; Calculation factor Y1:2; Basic dynamic load rating C:6930 kN; Thrust factor K:1.8; Comparative axial load rating CFa:294 kN; Calculation factor Y2:3; Calculation factor Y0:2; |
| NNU48/63 NTN Tapered Roller Bearing | Mass pillow block:14.3 kg; R2:21.431 mm; Housing:SSAFS 515; Bearing limiting speed:6300 r/min; H:161.925 mm; A2:120.65 mm; H1:82.55 mm; P120°:36.9 kN; Cap bolt:2 x 1/2-13 UNC; Labyrinth ring:2 x LOR 36; Initial grease fill:68.04 g; da:60.325 mm; Pa:6.94 kN; P60°:104 kN; P180°:40 kN; P90°:59.6 kN; S:3.175 mm; P150°:33.4 kN; R1:46.038 mm; Cap bolt, SAE grade:8; |
| 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; |
| NNU4088 NTN Tapered Roller Bearing | Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; d:15 mm; Coefficient of friction µ min.:0.05; Mass bushing:0.013 kg; Specific dynamic load factor K:10 N/mm²; Tolerance housing:H7; D:20 mm; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; Coefficient of friction µ max.:0.1; B:15 mm; |
| 4R3628 NTN Cylindrical Roller Bearing | Pa:16.7 kN; R2:30.163 mm; P60°:141 kN; Stabilizing ring:2 x 38151-24; A1:111.125 mm; h:40.481 mm; PosiTrac Plus contact element:2 x B10724-113; ba:46.831 mm; Cap bolt:5/8-11 UNC; Labyrinth ring:2 x LOR 112; L:387.35 mm; Mass pillow block:39.5 kg; PG:1/4 NPT; RG:3/8 NPT; A2:155.575 mm; Max. speed for PosiTrac Plus seal:1350 r/min; H:222.25 mm; P90°:84.5 kN; P120°:52.5 kN; Cap bolt, SAE grade:8; |
| NN494 NTN Tapered Roller Bearing | r1,2 min.:0.3 mm; Da max.:26 mm; d1 ≈:17 mm; da min.:14 mm; d:12 mm; Reference speed:65000 r/min; D1 ≈:23.2 mm; Fatigue load limit Pu:0.1 kN; ra max.:0.3 mm; Limiting speed:40000 r/min; B:8 mm; Mass bearing:0.021 kg; Calculation factor kr:0.025; Basic dynamic load rating C:5.4 kN; D:28 mm; Calculation factor f0:13.1; Basic static load rating C0:2.36 kN; |
| NNU3856 NTN Tapered Roller Bearing | Number of balls z:8; Static axial stiffness, preload class B:16 N/µm; Mass bearing:0.011 kg; d1:12.1 mm; Calculation factor f:1.02; Basic static load rating C0:0.8 kN; Calculation factor f2A:1; Basic dynamic load rating C:2.34 kN; d2:11.5 mm; D:22 mm; Preload class B GB:35 N; ra max.:0.3 mm; Calculation factor f2B:1.03; a:5.6 mm; da min.:10 mm; B:7 mm; r3,4 min.:0.15 mm; Preload class C GC:75 N; |
| NN4926 NTN Tapered Roller Bearing | Da max.:520 mm; Calculation factor Y2:2.9; B1:228 mm; D:540 mm; Basic static load rating C0:5850 kN; r1,2 min.:5 mm; b:22.3 mm; G:Tr 320x5; K:12 mm; ra max.:4 mm; G1:34 mm; da min.:311 mm; Calculation factor Y1:1.9; D1 ≈:461 mm; d1:280 mm; Calculation factor Y0:1.8; Reference speed:750 r/min; Fatigue load limit Pu:425 kN; B2 ≈:236 mm; Basic dynamic load rating C:4052 kN; |
| No. | Brand | U | E | w | b | L | N | K | C |
| NNU4992 | NTN | - | - | - | 10.5 mm | - | - | - | - |
| NNU49/560K | NTN | - | - | - | - | 349.25 mm | - | - | - |
| NNU4088 | NTN | - | - | - | - | - | - | - | - |
| NN4922K | NTN | - | - | - | - | - | - | - | - |
| NN308 | NTN | - | - | - | - | - | 14.8 mm | - | - |
| NNU4920K | NTN | - | - | - | - | - | - | - | - |
| NN3134 | NTN | - | - | - | - | - | - | - | - |
| NNU4930K | NTN | - | - | - | - | 749.3 mm | - | - | - |
| 4R4807 | NTN | - | - | - | - | 749.3 mm | - | - | - |
| NN4964 | NTN | - | - | - | - | - | - | - | 27 mm |
| NNU306 | NTN | - | - | - | - | - | - | - | - |
| NN4928 | NTN | - | 40 mm | - | - | - | - | - | - |
| NNU3184 | NTN | - | - | - | - | 869.95 mm | - | - | - |
| NN4924 | NTN | - | - | - | - | - | - | - | - |
| NN3020K | NTN | - | - | - | - | - | - | - | - |
| NN30/5 | NTN | - | - | - | - | - | - | - | - |
| NN3022 | NTN | - | - | - | - | - | - | - | - |
| NNU4984 | NTN | - | - | - | - | - | - | - | - |
| 4R3618 | NTN | - | - | - | - | - | - | - | - |
| NN4960K | NTN | - | - | - | 16 mm | - | - | 10 mm | - |
| NN3028 | NTN | - | - | - | 4.8 mm | - | - | - | 33.325 mm |
| NN3084 | NTN | - | - | - | - | - | - | - | - |
| NN3932K | NTN | - | - | - | - | - | - | - | - |
| NNU4922K | NTN | - | - | - | - | - | - | - | - |
| NNU4921K | NTN | - | - | - | - | - | - | - | - |
| NN3934K | NTN | - | - | - | - | 83 mm | - | - | - |
| NN4938K | NTN | - | 730.25 mm | - | 22.3 mm | - | - | 12 mm | - |
| NNU4936 | NTN | - | - | - | 4.8 mm | - | - | - | 26.187 mm |
| NNU488 | NTN | - | - | - | - | - | - | - | 206 mm |
| 4R4428 | NTN | - | - | - | - | - | - | - | 23.812 mm |
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