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Thrust Spherical Roller Bearing
NTN NNU4938K Bearing SPECIFICATIONS
How do I place an EMERGENCY order for a 23 mm C NNU4938K that I want to pick up at a NACHI BEARINGS OF AMERICA CORP. our store?
- NTN
NNU4938K
- 23 mm
- 65 mm
- 178 kN
- 36 mm
- 150 kN
- 140 mm
- 33 mm
- 2.5 mm
- NACHI BEARINGS OF AMERICA CORP.2020-07-10 09:46:19
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Thrust Spherical Roller Bearing Specification details
- 23 mm
- 65 mm
- 178 kN
- 36 mm
- 150 kN
- 140 mm
- 33 mm
- 2.5 mm
- 3 mm
- 44 mm
- 21.550 kN
- 1 mm
NTN NNU4938K NNU4938K Product Features
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; |
NN3148 NTN Tapered Roller Bearing | d:710 mm; Reference speed:1200 r/min; Calculation factor f0:17.4; Mass bearing:93.5 kg; da min.:725 mm; D1 ≈:818 mm; Fatigue load limit Pu:16.6 kN; Basic static load rating C0:1100 kN; B:74 mm; Calculation factor kr:0.015; Limiting speed:1000 r/min; ra max.:3 mm; Basic dynamic load rating C:475 kN; D:870 mm; r1,2 min.:4 mm; Da max.:855 mm; d1 ≈:761.4 mm; |
NNU4984K NTN Cylindrical Roller Bearing | H2:60.325 mm; R1:87.313 mm; H1:152.4 mm; S:4.763 mm; PG:1/4 NPT; da:140 mm; Taconite seal (dc shaft position):TER 127; Taconite seal (db shaft position):TER 144; Initial grease fill:481.95 g; H:298.45 mm; Pa:82.3 kN; P90°:180 kN; R2:38.1 mm; P150°:105 kN; P180°:127 kN; L:511.175 mm; A2:260.35 mm; P60°:301 kN; h:51.594 mm; Stabilizing ring:SR-28-0; |
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; |
NNU3044 NTN Tapered Roller Bearing | Basic dynamic load rating C:5500 kN; Da max.:578 mm; K:5 mm; das:442 mm; D:600 mm; r1,2 min.:5 mm; Calculation factor kr:0.5; ra max.:4 mm; da min.:424 mm; d1 ≈:460 mm; B:272 mm; s max.:11 mm; rb max.:4 mm; b1:9.4 mm; D1 ≈:540 mm; Mass bearing:270 kg; Limiting speed:560 r/min; d:400 mm; Reference speed:450 r/min; Fatigue load limit Pu:900 kN; |
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; |
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; |
NN3092K NTN Cylindrical Roller Bearing | r1 max.:0.6 mm; Lw:23.8 mm; Dw:3 mm; Mass needle roller:1.32 g; r2 max.:0.8 mm; r1,2 min.:0.2 mm; |
4R3029 NTN Cylindrical Roller Bearing | G:239.827 mm; B5:43.129 mm; Hydraulic nut:HMVC 48E; Sleeve:S 3048x8.15/16; Threads per inch:6; d:240 mm; Mass adapter sleeve assembly:14.5 kg; B:34.392 mm; d1:227.012 mm; B1:137.719 mm; d3 max.:290.652 mm; |
NN3048K NTN Cylindrical Roller Bearing | Attachment bolt diameter G:22.225 mm; H1:95.25 mm; da:88.9 mm; L:355.6 mm; H:190.5 mm; H2:57.15 mm; Mass bearing unit:16.1 kg; J max.:290.512 mm; Limiting speed:2600 r/min; Basic dynamic load rating C:325 kN; B:80.169 mm; S:0.794 mm; A:92.075 mm; J min.:268.288 mm; s:40.084 mm; |
NN3056K NTN Cylindrical Roller Bearing | A2:149.225 mm; h:38.1 mm; P180°:58.7 kN; Cap bolt recommended tightening torque:149.1 N·m; H1:101.6 mm; H:196.85 mm; Pa:10.9 kN; ba:40.481 mm; S:4.763 mm; End plug (suffix Y):EPR 11; Stabilizing ring:SR-18-15; J min.:263.525 mm; R1:60.325 mm; Cap bolt:1/2-13 UNC; Initial grease fill:141.75 g; J max.:295.275 mm; A1:98.425 mm; P60°:141 kN; Mass pillow block:30.8 kg; Ca:49.809 mm; |
4R4041 NTN Cylindrical Roller Bearing | Oil Holes:1.5 mm; Dynamic Load Rating:9.3 kN; Static Load Rating:11.6 kN; D:65 mm; Radius:0.6 mm; d:40 mm; Da:56.8 mm; B:10 mm; da:45 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; |
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; |
4R2823 NTN Cylindrical Roller Bearing | Permissible sliding velocity v max.:5 m/s; Coefficient of friction µ min.:0.05; d:45 mm; B:45 mm; Specific dynamic load factor K:10 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Mass bushing:0.13 kg; Tolerance shaft:h8; Coefficient of friction µ max.:0.1; D:51 mm; Tolerance housing:H7; Specific static load factor K0:20 N/mm²; |
4R3232 NTN Cylindrical Roller Bearing | Pu:0.004 kN; ra:0.1 max; rs:0.1 mm; Da:4.8 max; Grease:63 000 min-1; Dynamic (Cr):0.279 kN; Oil:79 000 min-1; B:2.3 mm; Weight:0.0004 kg; da:3.2 min; Static (Cor):0.090 kN; D:6 mm; d:2 mm; Bearing designation:619 / 2 ; |
No. | Brand | U | E | w | b | L | N | K | C |
NNU4938K | NTN | - | - | - | - | - | - | - | 23 mm |
NNU3034 | NTN | - | - | - | - | - | - | - | - |
NN4924K | NTN | - | - | - | - | 628.65 mm | - | - | - |
NNU3856 | NTN | - | - | - | - | - | - | - | - |
NNU4996 | NTN | - | - | - | - | - | - | - | - |
NNU4864 | NTN | - | - | - | - | 628.65 mm | - | - | - |
NN306 | NTN | - | - | 55 mm | - | - | - | - | - |
NN3036 | NTN | - | - | - | - | 387.35 mm | - | - | - |
NN3944K | NTN | - | - | - | - | 387.35 mm | - | - | - |
NN4932 | NTN | - | - | - | - | 86 mm | 11.5 mm | - | - |
4R4444 | NTN | - | - | - | - | - | - | - | - |
NN494 | NTN | - | - | - | - | - | - | - | - |
NN3021 | NTN | - | - | - | - | - | - | - | - |
NN4938 | NTN | - | - | - | - | - | - | - | - |
NNU4921K | NTN | - | - | - | - | - | - | - | - |
4R4445 | NTN | - | - | - | - | - | 17 mm | - | - |
NN492 | NTN | - | - | - | - | - | - | - | - |
NN4964K | NTN | - | - | - | - | 134 mm | 17.5 mm | - | - |
NNU4932 | NTN | - | - | - | - | 558.8 mm | - | - | - |
NN3020K | NTN | - | - | - | - | - | - | - | - |
4R3231 | NTN | - | - | - | - | 212.725 mm | - | - | - |
NN3026 | NTN | - | - | - | - | - | - | - | - |
NNU49/530K | NTN | - | - | - | - | - | - | - | - |
NN3021K | NTN | - | - | - | - | - | - | - | - |
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Bearing NNU4938K (NTN) | Size and Specification | Bearings
Cylindrical roller bearings NNU4938K. Bearing number : NNU4938K. Size (mm) : 190x260x69. Brand : NTN. Bore Diameter (mm) : 190. Outer Diameter (mm) :
NTN NNU4956K bearing | Well Known Bearing Company
NTN Bearings Brand LINQING JFZ BEARING CO.,LTD NTN NNU4928K bearing NTN NNU4938K bearing NTN NNU4938 bearing NTN NNU4928K bearing
NNU4938K Video
NTN NNU4938K INTERCHANGE
Thrust Spherical Roller Bearing Part series NNU4938K is a potential replacement for these common bearing part numbers:
NNU4938K
NNU4938K
NNU4938K
NNU4938K
NNU4938K
NNU4938K
NNU4938K
NNU4938K
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- NACHI BEARINGS OF AMERICA CORP.
- Address5600 Corporate Way Richmond, Kentucky 450987, U.S.A.
- Phone(Working Time)753-298-7898
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NTN NNU4938K Technical Articles
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