| No. | Brand | h | K | B | G | b | a | C | f |
| NN404 | NTN | - | - | 30 mm | - | - | - | - | - |
| 4R4413 | NTN | - | - | 33 mm | - | - | - | - | - |
| NNU3022 | NTN | - | - | 258 mm | - | - | - | - | - |
| NNU4932K | NTN | 252.5 mm | - | 350 mm | - | - | 17.5 mm | - | - |
| NN4944K | NTN | - | - | 35 mm | - | - | - | - | - |
| NN4932 | NTN | - | - | 25.5 mm | - | - | - | - | - |
| NN3084K | NTN | - | - | 55 mm | - | - | - | - | - |
| NNU3076 | NTN | 66.675 mm | - | - | - | - | - | - | - |
| 4R3029 | NTN | - | - | 90 mm | - | - | - | 88 mm | - |
| 4R383 | NTN | - | 3 mm | - | - | 6 mm | - | - | - |
| NNU492 | NTN | 40.922 mm | - | - | - | - | - | - | - |
| NNU49/56 | NTN | - | - | 128 mm | - | - | - | - | - |
| NNU4052 | NTN | - | - | 7 mm | - | - | - | - | - |
| NNU4992 | NTN | - | - | - | - | - | - | - | - |
| NNU49/530 | NTN | - | - | 22 mm | - | - | 30 mm | - | - |
| 4R304 | NTN | - | - | 100 mm | - | - | - | - | - |
| NN4960K | NTN | - | - | 92 mm | - | - | - | - | - |
| NNU3044 | NTN | - | 4.5 mm | - | - | - | - | - | - |
| 4R3228 | NTN | - | - | 23 mm | - | - | - | - | - |
| NNU4088 | NTN | - | - | - | - | - | - | - | - |
| NNU3184 | NTN | - | - | 70 mm | - | 11.5 mm | - | 55 mm | - |
| NN4920K | NTN | - | - | 6.25 mm | - | - | - | - | - |
| NN3088K | NTN | 51.594 mm | - | - | - | - | - | - | - |
| NN308 | NTN | 42.069 mm | - | - | - | - | - | - | - |
| NNU4856 | NTN | - | - | 15 mm | - | - | - | - | - |
| NN4926 NTN Tapered Roller Bearing | Calculation factor Y:1.7; Dimension series:LM 361600; Limiting speed:1200 r/min; db min.:385 mm; Basic static load rating C0:2200 kN; T:66.675 mm; Da min.:417 mm; D:450.85 mm; Reference speed:900 r/min; r1,2 min.:8.5 mm; Calculation factor Y0:0.9; d:342.9 mm; Ca min.:9 mm; Db min.:434 mm; Mass bearing:27.8 kg; r3,4 min.:3.5 mm; B:66.675 mm; Fatigue load limit Pu:180 kN; Calculation factor e:0.35; ra max.:7.5 mm; |
| 4R3818 NTN Cylindrical Roller Bearing | Basic static load rating C0:3250 kN; D1 ≈:914 mm; Da max.:1002 mm; B:140 mm; Db max.:1015 mm; Reference speed:560 r/min; ra max.:6 mm; Calculation factor Y0:0.33; Limiting speed:600 r/min; Calculation factor A:78.9; r3,4 min.:4 mm; d2 ≈:776 mm; r1,2 min.:7.5 mm; Basic dynamic load rating C:1190 kN; a:321 mm; Fatigue load limit Pu:46.5 kN; d:710 mm; Calculation factor X:0.39; d1 ≈:836 mm; |
| 4R4039 NTN Cylindrical Roller Bearing | Associated spanner:TMFN 64-80; G:Tr 420x5; d1:462 mm; B:52 mm; Mass lock nut:17 kg; d2:439 mm; B5:66 mm; B3:10 mm; h:14 mm; d3:490 mm; b:32 mm; |
| 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; |
| NN3072 | r1 max.:0.8 mm; Mass needle roller:1.16 g; Dw:4 mm; Lw:11.8 mm; r2 max.:1 mm; r1,2 min.:0.3 mm; |
| NNU4956K NTN Cylindrical Roller Bearing | Limiting speed:3800 r/min; H2:41.275 mm; s:32.941 mm; A:88.9 mm; Basic dynamic load rating C:193 kN; H:144.463 mm; J1:47.625 mm; J min.:209.55 mm; Mass bearing unit:8.62 kg; H1:69.85 mm; da:61.913 mm; J max.:225.425 mm; B:65.484 mm; Attachment bolt diameter G:15.875 mm; S:0.794 mm; L:266.7 mm; |
| 4R3625 NTN Cylindrical Roller Bearing | D:250 mm; Fillet Radius/Chamfer:3 mm; Configuration:Single Row; Dynamic Load Rating:465,000 N; Da (max):236 mm; Static Load Rating:670,000 N; db (max):166 mm; Radial Clearance:0.100 to 0.145 mm; Enclosure:Open; B:68 mm; d:140 mm; ra1 (max):2.5 mm; dd (min):182 mm; Bore Type:Cylindrical Bore; dc (min):171 mm; r1:3 mm; db (min):154 mm; Limiting Speed - Grease:2,200 rpm; Weight:14.300 kg; Limiting Speed - Oil:2,800 rpm; |
| NN3952K NTN Cylindrical Roller Bearing | Tolerance shaft:e7; Permissible sliding velocity v min.:0 m/s; d:85 mm; Mass bushing:2.7 kg; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ min.:0.08; D:100 mm; B:140 mm; Coefficient of friction µ max.:0.15; Specific dynamic load factor K:25 N/mm²; Specific static load factor K0:45 N/mm²; α:124 °; a:7 mm; Tolerance housing:H7; h:86.5 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; |
| NNU49/5 NTN Tapered Roller Bearing | rb max.:3.3 mm; Basic dynamic load rating C:92.1 kN; a:15.592 mm; T:23.812 mm; r1,2 min.:3.5 mm; Calculation factor Y0:1.1; Da min.:64 mm; Basic static load rating C0:93 kN; D:76.2 mm; Db min.:69 mm; da max.:46 mm; Cb min.:4.5 mm; d:38.1 mm; Limiting speed:9000 r/min; Fatigue load limit Pu:10.4 kN; Da max.:65 mm; Dimension series:2700; C:19.05 mm; ra max.:3.5 mm; Calculation factor Y:2; |
| NNU4956 | da:147.637 mm; Ca:86.614 mm; Cap bolt, SAE grade:8; J1:85.725 mm; H:298.45 mm; Da:259.999 mm; PosiTrac Plus contact element:2 x B10724-140; RG:3/4 NPT; H2:60.325 mm; Appropriate attachment bolt size G:1 in; Pa:34 kN; P90°:180 kN; P150°:105 kN; Labyrinth ring:2 x LOR 138; N1:28.575 mm; J max.:434.975 mm; End plug (suffix Y):EPR 18; PG:1/4 NPT; ba:64.294 mm; Housing:SAFS 034 KA; |
| NNU4944K NTN Cylindrical Roller Bearing | db min.:55 mm; Ba min.:6 mm; Basic dynamic load rating C:159 kN; Fatigue load limit Pu:18.6 kN; B4:12 mm; da max.:72 mm; D1 ≈:96.8 mm; B1:42 mm; Calculation factor Y2:4.2; d1:45 mm; d2 ≈:72.7 mm; B:27 mm; D:110 mm; Da max.:99 mm; Calculation factor e:0.24; Reference speed:5600 r/min; K:3 mm; Calculation factor Y1:2.8; Mass bearing + sleeve:1.6 kg; d3:70 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; |
| NN49/56 NTN Tapered Roller Bearing | ra1 (max):3 mm; db (min):218 mm; dc (min):247 mm; Bore Type:Cylindrical Bore; Inside Ring Outside Diameter:244 mm; Static Load Rating:865,000 N; B:58 mm; Radial Clearance:0.140 to 0.195 mm; Fillet Radius/Chamfer:4 mm; ra (max):3 mm; db (max):240 mm; Da (max):342 mm; Dynamic Load Rating:620,000 N; Limiting Speed - Grease:1,500 rpm; D:360 mm; Limiting Speed - Oil:1,800 rpm; d:200 mm; Configuration:Single Row; |
NN4921K - NTN Bearing Finder
Browse Item # NN4921K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN in the NTN Bearing Corp. of America catalog including Item #
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NTN NN4921K bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial ASTmission
NTN NN4921K Bearing|Size:105 * 145 * 40
NTN NN4921K Bearing|Size:105 * 145 * 40,NN4921K Price,NN4921K Size
Bearing NN4921K (NTN) | Size and Specification | Bearings
Cylindrical roller bearings NN4921K. Bearing number : NN4921K. Size (mm) : 105x134x40. Brand : NTN. Bore Diameter (mm) : 105. Outer Diameter (mm) : 134
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