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NTN NNU303 MODELS
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NNU303 NTN Tapered Roller Bearing
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Thrust Spherical Roller Bearing
NTN NNU303 Bearing SPECIFICATIONS
High Quality NNU303 NTN Tapered Roller Bearing. Competitive 400 kN Basic static load rating C0 Thrust Spherical Roller Bearing Pricing. Accept Small Order. 35 mm l5 ≈ Easy NACHI BEARINGS OF AMERICA CORP. and Fast Shipping.
- NTN
NNU303
- 400 kN
- 6 °
- 35 mm
- 70 mm
- 7.1 kg
- 245 kN
- 44 mm
- M 52x3
- NACHI BEARINGS OF AMERICA CORP.2020-07-10 09:46:19
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Thrust Spherical Roller Bearing Specification details
- 400 kN
- 6 °
- 35 mm
- 70 mm
- 7.1 kg
- 245 kN
- 44 mm
- M 52x3
- 80 mm
- 39 mm
- 82 mm
- 137 mm
- 1 mm
- 70 mm
- 175 mm
- 70 mm
- 330
- 246 mm
- 60 mm
- 100 N/mm²
NTN NNU303 NNU303 NTN Tapered Roller Bearing Product Features
4R461 NTN Cylindrical Roller Bearing | Mass shaft washer:0.12 kg; B:5.25 mm; d1:90 mm; d:65 mm; r1,2 min.:1 mm; |
NN314 NTN Tapered Roller Bearing | s:29.766 mm; Attachment bolt diameter G:12.7 mm; H1:53.975 mm; Mass bearing unit:4.22 kg; da:42.862 mm; J max.:161.925 mm; Basic dynamic load rating C:102 kN; H2:31.75 mm; H:107.95 mm; S:0.794 mm; J min.:155.575 mm; L:200.025 mm; B:59.531 mm; A:60.325 mm; Limiting speed:5300 r/min; |
NNU4922K NTN Cylindrical Roller Bearing | rb max.:0.6 mm; Attainable speed for grease lubrication:47000 r/min; Basic dynamic load rating C:9.36 kN; a:12.2 mm; Calculation factor f1:1; d2:36.4 mm; Preload class B GB:150 N; Calculation factor f2C:1.05; d:30 mm; D1:45.81 mm; Number of balls z:17; da min.:34.6 mm; Reference grease quantity Gref:1.7 cm³; r1,2 min.:1 mm; d1:38.2 mm; Mass bearing:0.1 kg; Preload class A GA:50 N; Static axial stiffness, preload class A:31 N/µm; |
NNU3076 NTN Tapered Roller Bearing | R2:41.275 mm; R1:114.3 mm; A2:254 mm; P150°:173 kN; H:377.825 mm; Stabilizing ring:SR-36-30; ba:75.406 mm; PosiTrac Plus contact element:2 x B10724-148; da:160.338 mm; Initial grease fill:1304.1 g; End plug (suffix Y):EPR 19; A1:180.975 mm; N1:28.575 mm; Appropriate attachment bolt size G:1 in; P120°:196 kN; J max.:600.075 mm; Housing:SAFS 536; Eye bolt:2 x 3/8-16 UNC; H1:190.5 mm; P60°:535 kN; |
4R3433 NTN Cylindrical Roller Bearing | Tolerance shaft:h8; D:32 mm; Permissible sliding velocity v max.:5 m/s; B:20 mm; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Coefficient of friction µ min.:0.05; Mass bushing:0.052 kg; Specific dynamic load factor K:10 N/mm²; d:22 mm; Tolerance housing:H7; Coefficient of friction µ max.:0.1; |
NN3034 NTN Tapered Roller Bearing | Da min.:161.5 mm; rb max.:1.1 mm; Specific dynamic load factor K:150 N/mm²; Da max.:168.5 mm; da max.:130.5 mm; Design (sliding contact surface combination):Steel/PTFE fabric; Basic dynamic load rating C:1700 kN; da min.:123 mm; r1 min.:1 mm; Sealing solution:Triple-lip seals; Basic static load rating C0:3400 kN; Lubricant:Maintenance free &nd; α:6 °; C:85.725 mm; d:114.3 mm; D:177.8 mm; |
4R3042 NTN Cylindrical Roller Bearing | d1 ≈:188.4 mm; Cb min.:13 mm; ra max.:3 mm; r1,2 min.:3 mm; T:132 mm; l:14 mm; Db min.:217 mm; Calculation factor Y2:2.7; C:106 mm; Basic dynamic load rating C:836 kN; a:110.441 mm; Limiting speed:2600 r/min; r5 min.:1 mm; Basic static load rating C0:1730 kN; Calculation factor Y1:1.8; Fatigue load limit Pu:170 kN; Mass bearing pair:17 kg; Calculation factor Y0:1.8; d:150 mm; db min.:164.5 mm; |
NNU49/560K NTN Cylindrical Roller Bearing | Max. speed for PosiTrac Plus seal:2350 r/min; S:4.763 mm; Housing:SAF 615; A2:149.225 mm; Stabilizing ring:SR-18-15; R2:27.94 mm; N1:22.225 mm; J max.:295.275 mm; End plug (suffix Y):EPR 7; P150°:40.5 kN; Ca:64.795 mm; L:349.25 mm; Cap bolt, SAE grade:8; R1:60.325 mm; h:40.481 mm; PosiTrac Plus contact element:2 x B10724-37; RG:3/8 NPT; P120°:45.4 kN; P90°:72.5 kN; J min.:263.525 mm; |
NNU49/56 NTN Tapered Roller Bearing | Bearing designation:6414 ; Oil:4 700 min-1; Da:164 max; d:70 mm; da:85 min; Pu:4.228 kN; D:180 mm; Static (Cor):104.000 kN; ra:2.5 max; Dynamic (Cr):144.000 kN; rs:3 mm; Weight:4.85 kg; B:42 mm; Grease:4 000 min-1; |
NNU4936K NTN Cylindrical Roller Bearing | Oil:237.810 kN; Static (Cor):16.7 mm; with cylindrical bore:900 min-1; D:400 mm; Grease:2790 kN; Dynamic (Cr):9 mm; Pu:1580 kN; rs (min):4 mm; d:260 mm; B:104 mm; with tapered bore:1 200 min-1; |
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; |
NN4928 NTN Tapered Roller Bearing | D:45 mm; ra max.:0.3 mm; Da:40.5 mm; Fatigue load limit Pu:6.55 kN; db:34.5 mm; F:35 mm; Db:35.6 mm; E:40 mm; s max.:0.8 mm; r1,2 min.:0.3 mm; da:39.4 mm; Basic static load rating C0:56 kN; Basic dynamic load rating C:26.4 kN; Reference speed:12000 r/min; Mass bearing:0.16 kg; d:30 mm; Limiting speed:13000 r/min; B:26 mm; |
NN3038K NTN Cylindrical Roller Bearing | L:225.425 mm; B:73.025 mm; A1:80.169 mm; J min.:174.625 mm; Attachment bolt diameter G:15.875 mm; Basic dynamic load rating C:84.5 kN; d2:73.819 mm; Mass bearing unit:4.76 kg; S:0.794 mm; H1:57.15 mm; s:25.4 mm; Limiting speed:1450 r/min; da:49.212 mm; J max.:180.975 mm; A:63.5 mm; H2:33.337 mm; H:114.3 mm; |
NN302 NTN Tapered Roller Bearing | Tolerance housing:H7; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; D:12 mm; Permissible sliding velocity v min.:0.25 m/s; Mass bushing:0.006 kg; Specific dynamic load factor K:10 N/mm²; Coefficient of friction µ max.:0.1; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; d:5 mm; B:10 mm; |
NNU4938K | C:23 mm; d2:65 mm; Static (Coa):178 kN; T:36 mm; Dynamic (Ca):150 kN; D:140 mm; B:33 mm; r1s (min):2.5 mm; rs (min):3 mm; a:44 mm; Pu:21.550 kN; r2s (min):1 mm; |
4R3823 NTN Cylindrical Roller Bearing | d1 ≈:75.1 mm; db min.:64 mm; Calculation factor Y2:2.7; ra max.:1.5 mm; Reference speed:4500 r/min; T:88 mm; r1,2 min.:1.5 mm; Calculation factor Y0:1.8; Fatigue load limit Pu:35.5 kN; C:74 mm; l:28 mm; Calculation factor e:0.37; rc max.:0.6 mm; Limiting speed:6700 r/min; b:16 mm; Calculation factor Y1:1.8; Db min.:91 mm; d:55 mm; a:72 mm; Cb min.:7 mm; |
No. | Brand | U | E | w | b | L | N | K | C |
NNU4921K | NTN | - | - | - | - | - | - | - | - |
NN3896 | NTN | - | - | - | - | - | - | - | - |
NNU3088 | NTN | - | - | - | - | 330.2 mm | - | - | - |
NN3028 | NTN | - | - | - | 4.8 mm | - | - | - | 33.325 mm |
NNU38/75 | NTN | - | - | - | - | - | - | - | - |
NN492 | NTN | - | - | - | - | - | - | - | - |
NN3076K | NTN | - | - | - | - | - | 16 mm | - | - |
NN3134 | NTN | - | - | - | - | - | - | - | - |
NN4952K | NTN | - | - | - | - | - | - | - | - |
NNU4976 | NTN | - | - | - | - | 539.75 mm | - | - | - |
NNU49/530K | NTN | - | - | - | - | - | - | - | - |
NN4926K | NTN | - | - | - | - | - | - | - | - |
NN3964 | NTN | 17 mm | - | - | - | - | - | - | - |
NNU4930K | NTN | - | - | - | - | 749.3 mm | - | - | - |
NN3964K | NTN | - | - | - | - | 700 mm | - | - | - |
NN38/56 | NTN | - | - | - | - | - | - | - | - |
NNU3034K | NTN | - | - | - | - | - | - | - | - |
NNU39/8 | NTN | - | - | - | - | 355.6 mm | - | - | - |
NNU4980 | NTN | - | - | - | - | - | - | - | - |
4R3232 | NTN | - | - | - | - | - | - | - | - |
NN4948 | NTN | - | - | - | - | - | - | - | - |
NNU4948 | NTN | - | - | - | - | - | - | - | - |
4R3039 | NTN | - | - | - | - | - | - | - | - |
NN3052K | NTN | - | - | - | - | - | - | - | - |
NNU3044 | NTN | - | - | - | - | - | - | 5 mm | - |
NNU4992 | NTN | - | - | - | 10.5 mm | - | - | - | - |
NN3064K | NTN | - | - | - | - | 222.25 mm | - | - | - |
NNU304 | NTN | - | - | - | - | 187.325 mm | - | - | - |
NNU303 NTN Tapered Roller Bearing Video
NTN NNU303 INTERCHANGE
Thrust Spherical Roller Bearing Part series NNU303 is a potential replacement for these common bearing part numbers:
NNU303
NNU303
NNU303
NNU303
NNU303
NNU303
NNU303
NNU303
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- NACHI BEARINGS OF AMERICA CORP.
- Address5600 Corporate Way Richmond, Kentucky 450987, U.S.A.
- Phone(Working Time)753-298-7898
- Fax
NTN NNU303 Technical Articles
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