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; |
NN4052 NTN Tapered Roller Bearing | Coefficient of friction µ min.:0.08; Tolerance shaft:f7 m/s; Coefficient of friction µ max.:0.15; Specific static load factor K0:120 N/mm²; Mass bushing:0.83 kg; Permissible sliding velocity v max.:1 m/s; d:200 mm; Tolerance housing:H7 m/s; Permissible sliding velocity v min.:0 m/s; B:60 mm; Specific dynamic load factor K:40 N/mm²; D:205 mm; |
NNU39/63 NTN Tapered Roller Bearing | r3,4 min.:0.3 mm; Number of balls z:27; D2:61.8 mm; dn:54.2 mm; Calculation factor f:1.08; Preload class A GA:24 N; Static axial stiffness, preload class C:66 N/µm; d:45 mm; Calculation factor f2B:1.03; Calculation factor f1:1; C1:5.9 mm; Static axial stiffness, preload class B:41 N/µm; Calculation factor fHC:1.01; Calculation factor f0:9.7; a:16.1 mm; Calculation factor f2A:1; Ball diameter Dw:4.762 mm; |
4R3443 NTN Cylindrical Roller Bearing | C:100 mm; Db min.:415 mm; ra max.:4 mm; T:127 mm; Calculation factor Y0:0.8; Calculation factor e:0.43; r3,4 min.:4 mm; D:440 mm; rb max.:3 mm; Dimension series:4GD; Limiting speed:1300 r/min; Calculation factor Y:1.4; a:105 mm; db min.:262 mm; da max.:276 mm; Da min.:365 mm; Da max.:420 mm; Ca min.:7 mm; Cb min.:27 mm; Mass bearing:81.5 kg; |
NN4968 NTN Tapered Roller Bearing | l2 max.:217 mm; Basic static load rating C0:200 kN; Specific dynamic load factor K:100 N/mm²; l1 min.:92 mm; C1 max.:28 mm; dk:60 mm; G:M 42x3; α:7 °; Mass rod end:2.45 kg; d:45 mm; Material constant KM:330; h:163 mm; B:32 mm; r1 min.:0.6 mm; Basic dynamic load rating C:127 kN; l7 min.:50 mm; d2 max.:104 mm; |
NN4920K NTN Cylindrical Roller Bearing | s:1.6 mm; r1s (min):1.1 mm; D:100 mm; Static (Coa):56.2 kN; rs (min):1.5 mm; E:88.5 mm; F:67 mm; d2 (max):71.5 mm; b:6 mm; Pu:6.850 kN; b1:11 mm; B:21 mm; Dynamic (Ca):56.2 kN; d2:55 mm; |
4R2438 NTN Cylindrical Roller Bearing | Basic static load rating C0:475 kN; Mass needle roller and cage assembly:0.57 kg; U:46 mm; Ew:160 mm; Basic dynamic load rating C:140 kN; Fatigue load limit Pu:53 kN; Fw:150 mm; Limiting speed:3000 r/min; Reference speed:2800 r/min; |
NNU38/5 NTN Tapered Roller Bearing | D:220 mm; Da:198 mm; Static Load Rating:137.7 kN; Oil Holes:2.5 mm; d:160 mm; Dynamic Load Rating:74.5 kN; B:25 mm; Radius:1.5 mm; da:181 mm; |
NNU4992 | Material constant KM:330; Mass plain bearing:7 kg; Da min.:139.5 mm; dk:146.05 mm; Da max.:152.5 mm; da min.:108 mm; Basic dynamic load rating C:900 kN; r2 min.:1 mm; Basic static load rating C0:2650 kN; da max.:115.5 mm; α:6 °; Sealing solution:Triple-lip seals; r1 min.:0.6 mm; Specific static load factor K0:300 N/mm²; B:88.9 mm; b:10.5 mm; M:8 mm; rb max.:1 mm; d:101.6 mm; Specific dynamic load factor K:100 N/mm²; |
NN4952K NTN Cylindrical Roller Bearing | Mass bearing:0.19 kg; Basic dynamic load rating C:11.7 kN; Calculation factor (back-to-back, face-to-face) Y1:0.92; rb max.:0.6 mm; db min.:44.6 mm; B:15 mm; Calculation factor f2A:1; Static axial stiffness, preload class C:169 N/µm; Da max.:63.4 mm; Ball diameter Dw:7.144 mm; Static axial stiffness, preload class A:87 N/µm; da max.:49.1 mm; D:68 mm; Calculation factor f:1.06; Db max.:63.8 mm; |
NN3092 NTN Tapered Roller Bearing | Da min.:328 mm; Cb min.:15.5 mm; Calculation factor e:0.4; d:260 mm; T:63.5 mm; Da max.:345.5 mm; db min.:276.5 mm; Basic dynamic load rating C:910 kN; Reference speed:1300 r/min; Calculation factor Y0:0.8; r1,2 min.:3 mm; Mass bearing:18.9 kg; Basic static load rating C0:1530 kN; Limiting speed:1600 r/min; B:63.5 mm; Calculation factor Y:1.5; Db min.:347 mm; da max.:280 mm; D:360 mm; a:68.743 mm; |
4R3425 NTN Cylindrical Roller Bearing | Basic dynamic load rating C:18.3 kN; Reference speed:19000 r/min; Fatigue load limit Pu:3.2 kN; Ew:26 mm; Mass needle roller and cage assembly:0.016 kg; Basic static load rating C0:26 kN; U:17 mm; Fw:20 mm; Limiting speed:22000 r/min; |
NNU494 NTN Tapered Roller Bearing | A6:19.05 mm; A:57.15 mm; A1:75.406 mm; a:2.381 mm; B:73.025 mm; Limiting speed:4100 r/min; J:111.125 mm; N1:14.287 mm; da:50.8 mm; Attachment bolt diameter G:12.7 mm; Basic dynamic load rating C:84.5 kN; A5:27.781 mm; S:0.794 mm; L:139.7 mm; Mass bearing unit:4.99 kg; d2:73.819 mm; s:25.4 mm; |
NNU304 NTN Tapered Roller Bearing | s:29.766 mm; S:0.794 mm; J max.:152.4 mm; Mass bearing unit:3.65 kg; A:58.737 mm; Attachment bolt diameter G:12.7 mm; da:42.862 mm; Basic dynamic load rating C:102 kN; B:59.531 mm; L:187.325 mm; J min.:131.762 mm; H1:53.975 mm; H2:33.337 mm; Limiting speed:5300 r/min; H:109.537 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; |
NN4952 NTN Tapered Roller Bearing | Labyrinth ring (dc shaft position):LOR 63; Stabilizing ring:SR-17-14; R1:53.975 mm; da:85 mm; PG:1/8 NPT; ba:35.719 mm; RG:3/8 NPT; L:330.2 mm; Housing:SAFS 217; A2:127 mm; dc:80.963 mm; Initial grease fill:218.29 g; Cap bolt:2 x 5/8-11 UNC; H1:95.25 mm; H2:38.1 mm; PosiTrac Plus contact element (dc shaft position):B10724-64; P150°:26.7 kN; Mass pillow block:23.6 kg; P120°:28.9 kN; Da:150 mm; |
No. | Brand | U | E | w | b | L | N | K | C |
4R4807 | NTN | - | - | - | - | 749.3 mm | - | - | - |
NNU4072 | NTN | - | - | - | - | - | - | - | - |
4R2906 | NTN | - | - | - | - | 279.4 mm | - | - | - |
NNU4948 | NTN | - | - | - | - | - | - | - | - |
NN4956 | NTN | - | - | 50 mm | - | - | - | - | - |
NN3048K | NTN | - | - | - | - | 355.6 mm | - | - | - |
NNU4964K | NTN | - | - | - | - | - | - | - | - |
4R4416 | NTN | - | - | - | - | - | - | - | - |
4R3639 | NTN | - | - | - | - | - | - | - | - |
NN3028 | NTN | - | - | - | 4.8 mm | - | - | - | 33.325 mm |
NN3092 | NTN | - | - | - | - | - | - | - | - |
NNU38/5 | NTN | - | - | - | - | - | - | - | - |
4R2832 | NTN | - | - | - | - | - | - | - | - |
NN3952 | NTN | - | - | - | - | - | - | - | - |
4R4614 | NTN | - | - | - | - | 628.65 mm | - | - | - |
4R2438 | NTN | 46 mm | - | - | - | - | - | - | - |
4R4054 | NTN | - | - | - | - | - | - | - | - |
NNU4996 | NTN | - | - | - | - | - | - | - | - |
NN3076K | NTN | - | - | - | - | - | 16 mm | - | - |
NNU38/75 | NTN | - | - | - | - | - | - | - | - |
4R383 | NTN | - | - | - | - | - | - | - | - |
NN3030K | NTN | - | - | - | 5.2 mm | - | - | 4 mm | - |
NN3934 | NTN | - | mm | - | mm | - | - | - | - |
NNU30/56 | NTN | - | - | - | - | - | - | - | 19.05 mm |
NN3148 NTN Tapered Roller Bearing Video