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NTN NNU4976K MODELS
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NNU4976K NTN Cylindrical Roller Bearing
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Thrust Spherical Roller Bearing
NTN NNU4976K Bearing SPECIFICATIONS
What is NNU4976K NTN Cylindrical Roller Bearing in NACHI BEARINGS OF AMERICA CORP. mechanical 17.5 kg Mass plain bearing engineering? Thrust Spherical Roller Bearing Manufacturing Service . Upload your CAD file for an instant.
- NTN
NNU4976K
- 17.5 kg
- Steel/steel, heavy-d
- 161 mm
- 213.5 mm
- 1.1 mm
- 222.25 mm
- 300 N/mm²
- Regular relubricatio
- NACHI BEARINGS OF AMERICA CORP.2020-07-10 09:46:19
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Thrust Spherical Roller Bearing Specification details
- 17.5 kg
- Steel/steel, heavy-d
- 161 mm
- 213.5 mm
- 1.1 mm
- 222.25 mm
- 300 N/mm²
- Regular relubricatio
- 1.1 mm
- 11 mm
- 1 mm
- 5200 kN
- 104.775 mm
- 5 °
- Triple-lip seals
- 1 mm
- 207.162 mm
- 120.65 mm
- 330
- 100 N/mm²
NTN NNU4976K NNU4976K NTN Cylindrical Roller Bearing Product Features
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; |
NNU38/8 NTN Tapered Roller Bearing | r3,4 min.:1.5 mm; Calculation factor A:9.48; a:208 mm; d1 ≈:720.5 mm; rb max.:1.5 mm; r1,2 min.:4 mm; d:670 mm; Reference speed:700 r/min; Basic dynamic load rating C:553 kN; Calculation factor kr:0.08; D:820 mm; Fatigue load limit Pu:22.4 kN; Basic static load rating C0:1290 kN; D1 ≈:771 mm; Calculation factor e:0.68; Calculation factor Y0:0.38; da min.:685 mm; Calculation factor X:0.41; |
NN3922 NTN Tapered Roller Bearing | Mass bearing:975 kg; B:552.45 mm; Design variant/feature:TQO/GWI; Calculation factor Y0:2; Thrust factor K:1.76; D:901.7 mm; Calculation factor Y2:3; Calculation factor Y1:2; T:552.45 mm; Basic static load rating C0:39000 kN; r3,4 min.:6.4 mm; Fatigue load limit Pu:2550 kN; D1 ≈:817 mm; Comparative axial load rating CFa:568 kN; d:679.45 mm; Comparative radial load rating CF:3450 kN; d1 ≈:753 mm; |
NNU4920K | Permissible sliding velocity v max.:0.5 m/s; α:124 °; a:10 mm; h:212.5 mm; B:200 mm; d:210 mm; Specific dynamic load factor K:25 N/mm²; Coefficient of friction µ min.:0.08; Mass bushing:12.2 kg; Tolerance shaft:e7; Permissible sliding velocity v min.:0 m/s; Tolerance housing:H7; D:230 mm; Specific static load factor K0:45 N/mm²; Coefficient of friction µ max.:0.15; |
NN3076K NTN Cylindrical Roller Bearing | J:148.5 mm; T:58.9 mm; Da:98.4 mm; Housing material:Cast iron; Recommended diameter for attachment bolts, inch G:0.5625 in; Db1:102 mm; J7:18 mm; H:178.5 mm; RG:1/4-28 UNF; N:16 mm; N4:2 mm; Housing:FYTB 509 M/VZ033; Rα:45 °; B1:56.3 mm; J6:120.5 mm; s1:34.9 mm; A1:14 mm; Thread grub screw G2:3/8-24 UNF; B4:6.75 mm; Basic dynamic load rating C:33.2 kN; |
4R2906 NTN Cylindrical Roller Bearing | A1:79.375 mm; da:57.15 mm; J max.:241.3 mm; Cap bolt:2 x 1/2-13 UNC; H2:25.4 mm; Cap bolt, SAE grade:5; P90°:30.2 kN; S:3.969 mm; PG:1/8 NPT; P120°:17.8 kN; Taconite seal:TER 30; P150°:16 kN; L:279.4 mm; R2:15.875 mm; Mass pillow block:10.8 kg; Housing:SAF 513; R1:44.45 mm; Pa:6.09 kN; A2:184.15 mm; Stabilizing ring:SR-13-0; |
NN492 NTN Tapered Roller Bearing | Number of balls z:21; r3,4 min.:0.3 mm; rb max.:0.3 mm; Attainable speed for grease lubrication:28000 r/min; Static axial stiffness, preload class A:40 N/µm; db min.:43.2 mm; ra max.:0.6 mm; Db max.:60.6 mm; Calculation factor f2B:1.07; Da max.:58.8 mm; Calculation factor f1:1; Fatigue load limit Pu:0.36 kN; Static axial stiffness, preload class D:103 N/µm; db max.:46.6 mm; Preload class B GB:90 N; |
NN396 NTN Tapered Roller Bearing | D:180 mm; d2:120 mm; d2 (max):mm; F:135 mm; Static (Coa):168 kN; B:28 mm; Pu:18.140 kN; r1s (min):1.1 mm; s:2 mm; E:mm; Dynamic (Ca):131 kN; b:mm; rs (min):2 mm; b1:mm; |
4R4444 NTN Cylindrical Roller Bearing | Coefficient of friction µ min.:0.08; B:350 mm; Coefficient of friction µ max.:0.15; D:250 mm; α:124 °; Tolerance shaft:e7; Permissible sliding velocity v max.:0.5 m/s; Mass bushing:23.2 kg; Tolerance housing:H7; Specific static load factor K0:45 N/mm²; Permissible sliding velocity v min.:0 m/s; a:17.5 mm; Specific dynamic load factor K:25 N/mm²; h:232.5 mm; d:230 mm; |
NN4924 NTN Tapered Roller Bearing | D:295 mm; Mounting Hole Countersink Diameter:17.5 mm; da:218 mm; Da:238 mm; Outer rings PCD:270 mm; Number of Mounting Holes:12; B:35 mm; Mounting Hole Depth:10.8 mm; Static Load Rating:192.3 kN; Dynamic Load Rating:102 kN; d:160 mm; Inner rings PCD:184 mm; Chamfer:2 mm; Thread Size:M10; Mounting Hole Size:11 mm; Oil Holes:6 mm; |
NNU30/56 NTN Tapered Roller Bearing | db min.:58 mm; Mass bearing:0.55 kg; da max.:53 mm; Db min.:76 mm; Reference speed:6700 r/min; Ca min.:5 mm; Da max.:76.5 mm; Fatigue load limit Pu:11.8 kN; Cb min.:4.5 mm; d1 ≈:62.2 mm; B:25.4 mm; Basic dynamic load rating C:99.1 kN; Calculation factor Y0:1; Dimension series:25500; r1,2 min.:3.5 mm; C:19.05 mm; Calculation factor e:0.33; Basic static load rating C0:106 kN; rb max.:0.8 mm; T:23.812 mm; |
4R3225 NTN Cylindrical Roller Bearing | A2:27.102 mm; Hexagonal head bolts:2 x 1/2-13x7/8; L:147.625 mm; A1:39.675 mm; A3:38.1 mm; Mass locking plate:0.18 kg; B:3.175 mm; |
NN4922K NTN Cylindrical Roller Bearing | s max.:1.5 mm; das:68.9 mm; Basic dynamic load rating C:198 kN; Basic static load rating C0:300 kN; B:46 mm; Da max.:89 mm; Calculation factor kr:0.5; d1 ≈:71.5 mm; da min.:66 mm; r3,4 min.:0.6 mm; r1,2 min.:1.1 mm; D:95 mm; d:60 mm; ra max.:1 mm; Limiting speed:4000 r/min; Fatigue load limit Pu:36.5 kN; Reference speed:3400 r/min; b1:4.5 mm; D1 ≈:82 mm; rb max.:0.5 mm; |
NNU493 NTN Tapered Roller Bearing | C1 max.:28 mm; Size bolt with internal hexagon:M 10; l7 min.:31 mm; Basic dynamic load rating C:65.5 kN; Specific dynamic load factor K:100 N/mm²; Basic static load rating C0:100 kN; G:M 27x2; d2 max.:76 mm; d4 max.:39 mm; Mass rod end:1.2 kg; B:32 mm; r1 min.:0.6 mm; l3 min.:37 mm; dk:43 mm; α:4 °; l4 max.:119 mm; h1:80 mm; Tightening torque bolt with internal hexagon:46 N·m; N1 max.:23.5 mm; |
NNU4968 NTN Tapered Roller Bearing | Basic static load rating C0:11.2 kN; Da:93.7 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Recommended diameter for attachment bolts, mm G:10 mm; Limiting speed:1200 r/min; d:30 mm; Fatigue load limit Pu:0.475 kN; J6:96 mm; Mass bearing unit:1.05 kg; N:11.5 mm; A1:13 mm; J:82.5 mm; Db2:84 mm; s1:23 mm; N4:4 mm; T:43 mm; A3:3.2 mm; J7:24.5 mm; A5:20 mm; Basic dynamic load rating C:19.5 kN; |
NNU303 NTN Tapered Roller Bearing | Basic static load rating C0:400 kN; α:6 °; l5 ≈:35 mm; l7 min.:70 mm; Mass rod end:7.1 kg; Basic dynamic load rating C:245 kN; B:44 mm; G:M 52x3; dk:80 mm; C1 max.:39 mm; d4 ≈:82 mm; d2 max.:137 mm; r1 min.:1 mm; w:70 mm; h1:175 mm; l3 min.:70 mm; Material constant KM:330; l4 max.:246 mm; d:60 mm; Specific dynamic load factor K:100 N/mm²; |
No. | Brand | U | E | w | b | L | N | K | C |
NN3148 | NTN | - | - | - | - | - | - | - | - |
NNU4980 | NTN | - | - | - | - | - | - | - | - |
NN3092 | NTN | - | - | - | - | - | - | - | - |
NN3034K | NTN | - | - | - | - | 83 mm | 12.3 mm | - | - |
NNU4956K | NTN | - | - | - | 7.7 mm | - | - | - | 45 mm |
4R3639 | NTN | - | - | - | - | - | - | - | - |
NN308 | NTN | - | - | - | - | - | 14.8 mm | - | - |
NNU48/600 | NTN | - | - | - | - | - | - | - | - |
NNU3068 | NTN | - | - | - | - | - | - | 0.5 mm | - |
4R3426 | NTN | - | - | - | - | - | - | - | - |
NNU4944K | NTN | - | - | 90 mm | - | - | - | - | - |
NNU4968 | NTN | - | - | - | - | - | 11.5 mm | - | - |
NN30/600 | NTN | - | - | - | - | 266.7 mm | - | - | - |
NN3034 | NTN | - | - | - | - | - | - | - | 85.725 mm |
NN302 | NTN | - | - | - | - | - | - | - | - |
NN4921K | NTN | - | - | - | - | - | - | - | - |
NN4936K | NTN | - | - | - | - | 304.8 mm | - | - | - |
4R4819 | NTN | - | - | - | - | - | - | - | - |
NN38/530 | NTN | - | - | - | - | - | - | - | - |
NN4952K | NTN | - | - | - | - | - | - | - | - |
NNU494 | NTN | - | - | - | - | 139.7 mm | - | - | - |
NN4922K | NTN | - | - | - | - | - | - | - | - |
4R4054 | NTN | - | - | - | - | - | - | - | - |
NN4926K | NTN | - | - | - | - | - | - | - | - |
4R3232 | NTN | - | - | - | - | - | - | - | - |
NNU39/63 | NTN | - | - | - | - | - | - | - | - |
4R3443 | NTN | - | - | - | - | - | - | - | 100 mm |
NN4924K | NTN | - | - | - | - | 628.65 mm | - | - | - |
NTN NNU4976K Bearing | nnu4976k bearing_nnu4976k
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NNU4976K NTN Cylindrical Roller Bearing Video
NTN NNU4976K INTERCHANGE
Thrust Spherical Roller Bearing Part series NNU4976K is a potential replacement for these common bearing part numbers:
NNU4976K
NNU4976K
NNU4976K
NNU4976K
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Contact Us
- NACHI BEARINGS OF AMERICA CORP.
- Address5600 Corporate Way Richmond, Kentucky 450987, U.S.A.
- Phone(Working Time)753-298-7898
- Fax
NTN NNU4976K Technical Articles
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