| No. | Brand | h | K | B | G | b | a | C | f |
| NN4932K | NTN | - | - | 72 mm | - | - | - | - | - |
| 4R3228 | NTN | - | - | 23 mm | - | - | - | - | - |
| NNU4924K | NTN | - | - | 15 mm | - | - | 10.184 mm | 12 mm | - |
| 4R382 | NTN | - | - | - | - | - | - | - | - |
| 4R4428 | NTN | - | 4 mm | 69 mm | - | - | - | - | - |
| NNU4856 | NTN | - | - | 15 mm | - | - | - | - | - |
| 4R2906 | NTN | - | - | 22 mm | - | - | - | - | - |
| 4R3618 | NTN | - | - | - | - | - | 27.2 mm | - | - |
| NNU4921 | NTN | - | - | - | - | - | - | - | - |
| NN4926K | NTN | - | - | 25 mm | - | - | - | - | - |
| NN3022 | NTN | - | - | 37 mm | - | - | - | - | - |
| NNU4934 | NTN | - | - | 80 mm | - | - | - | - | - |
| NN4944 | NTN | - | - | 55 mm | M 64x4 | - | - | - | - |
| NN492 | NTN | - | - | - | - | - | - | - | - |
| NN3040K | NTN | - | - | 92 mm | - | - | - | - | - |
| NNU4928 | NTN | - | - | 45 mm | - | - | - | - | - |
| NN3022K | NTN | - | - | 45 mm | - | - | - | - | - |
| NN3944K | NTN | - | - | 33 mm | - | 3.1 mm | - | 4.9 mm | - |
| NNU3022 | NTN | - | - | 258 mm | - | - | - | - | - |
| NNU4938 | NTN | - | - | 22.5 mm | - | - | - | - | - |
| 4R3232 | NTN | - | - | - | - | - | - | - | - |
| NNU4964 | NTN | - | - | - | - | - | - | - | - |
| 4R3029 | NTN | - | - | 90 mm | - | - | - | 88 mm | - |
| NNU4996 | NTN | 42.862 mm | - | - | - | - | - | - | - |
| NNU3184 | NTN | - | - | 70 mm | - | 11.5 mm | - | 55 mm | - |
| 4R2832 | NTN | - | - | 92 mm | - | - | - | - | - |
| NN494 | NTN | - | - | 90 mm | - | - | - | - | - |
| NN4922 | NTN | - | - | 13 mm | - | - | - | - | - |
| 4R3821 NTN Cylindrical Roller Bearing | Cap bolt recommended tightening torque:4284.4 N·m; Cap bolt, SAE grade:8; L:831.85 mm; RG:1 NPT; P150°:236 kN; Stabilizing ring:SR-44-38; H1:241.3 mm; H2:95.25 mm; R1:130.175 mm; Max. speed for PosiTrac Plus seal:725 r/min; ba:90.487 mm; P120°:260 kN; PG:1/4 NPT; Cap bolt:1 1/2-6 UNC; Housing:SSAFS 544; h:79.375 mm; Labyrinth ring:2 x LOR 584; Eye bolt:2 x 1/2-13 UNC; A1:222.25 mm; P180°:285 kN; |
| NN4934 NTN Tapered Roller Bearing | da:60.325 mm; P150°:25.4 kN; Housing:SAF 515; L:285.75 mm; J min.:219.075 mm; Cap bolt:2 x 1/2-13 UNC; h:31.75 mm; R1:46.038 mm; Cap bolt, SAE grade:5; Ca:37.008 mm; End plug (suffix Y):EPR 7; Initial grease fill:136.08 g; PosiTrac Plus contact element:2 x B10724-37; ba:30.163 mm; A1:79.375 mm; P90°:45.4 kN; Mass pillow block:13.1 kg; Labyrinth ring:2 x LOR 36; A2:118.666 mm; R2:21.431 mm; |
| NN4940K NTN Cylindrical Roller Bearing | P60°:175 kN; J1:60.325 mm; ba:44.45 mm; P120°:64.9 kN; A1:111.125 mm; R2:30.163 mm; L:387.35 mm; da:84.138 mm; Cap bolt:5/8-11 UNC; Labyrinth ring:2 x LOR 100; Pa:13.8 kN; Housing:FSAFS 520; Initial grease fill:181.44 g; H:222.25 mm; Cap bolt, SAE grade:8; J max.:333.375 mm; h:42.069 mm; Stabilizing ring:SR-20-17; Ca:55.804 mm; P90°:105 kN; |
| NNU493 NTN Tapered Roller Bearing | Pa:43.2 kN; Cap bolt, SAE grade:5; A2:215.9 mm; Da:269.999 mm; Eye bolt:2 x 3/8-16 UNC; L:539.75 mm; P60°:230 kN; RG:3/8 NPT; PG:1/4 NPT; A1:158.75 mm; h:50.8 mm; N1:28.575 mm; H1:160.35 mm; P180°:96.1 kN; P90°:138 kN; Ca:105.816 mm; P150°:80.1 kN; Bearing limiting speed:2200 r/min; Housing:SAW 530; H2:63.5 mm; |
| NNU4856 NTN Tapered Roller Bearing | D1:68 mm; Mass housing washer:1.4 kg; B:15 mm; D:140 mm; r1,2 min.:2 mm; |
| NN3068 NTN Tapered Roller Bearing | da:77.787 mm; End plug (suffix Y):EPR 11; R1:60.325 mm; Pa:10.9 kN; P90°:94.3 kN; P180°:64.9 kN; h:38.1 mm; A1:98.425 mm; J1:53.975 mm; S:4.763 mm; H:196.85 mm; PG:1/8 NPT; A2:149.225 mm; Housing:FSAFS 518; Stabilizing ring:SR-18-15; N1:19.05 mm; Ca:49.809 mm; Da:160 mm; Appropriate attachment bolt size G:0.625 in; P60°:157 kN; |
| 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; |
| NNU3064 NTN Tapered Roller Bearing | Inside Ring Outside Diameter:101.8 mm; Enclosure:Open; Radial Clearance:0.075 to 0.110 mm; db (max):99 mm; Limiting Speed - Oil:5,000 rpm; db (min):95 mm; B:28 mm; Dynamic Load Rating:120,000 N; r1:2 mm; Bore Type:Cylindrical Bore; Da (max):140 mm; d:85 mm; Static Load Rating:140,000 N; dc (min):104 mm; Configuration:Single Row; Fillet Radius/Chamfer:2 mm; ra1 (max):2 mm; ra (max):2 mm; Limiting Speed - Grease:4,300 rpm; |
| NNU49/560K NTN Cylindrical Roller Bearing | D:80 mm; Static Load Rating:81,000 N; Fillet Radius/Chamfer:1.1 mm; Nr. of Holes:4; Axial Load Factor Y0:1.94; Groove Width A:6 mm; Hole Diameter (do):3 mm; Enclosure:Open; Roller Profile:Asymmetric; Configuration:Double Row; Weight:0.560 kg; Radial Clearance:0.035 to 0.050 mm; Da (max):73 mm; Dynamic Load Rating:106,000 N; d:40 mm; Limiting Speed - Oil:10,900 rpm; Center Guidance:Fixed Inner Ring Rib; |
| NN38/56 NTN Tapered Roller Bearing | Ca min.:1.6 mm; s1 max.:17.2 mm; Misalignment factor k1:0.127; Limiting speed:1400 r/min; r1,2 min.:3 mm; D:480 mm; Fatigue load limit Pu:245 kN; Reference speed:1000 r/min; D1 ≈:450 mm; Da max.:467 mm; B:90 mm; Da min.:435 mm; da max.:409 mm; Basic dynamic load rating C:1760 kN; ra max.:2.5 mm; d2 ≈:394 mm; d:360 mm; Basic static load rating C0:3250 kN; Operating clearance factor k2:0.104; |
| 4R3228 NTN Cylindrical Roller Bearing | Bore Type:Cylindrical Bore; Weight:0.633 kg; da (min):49 mm; Limiting Speed - Grease:7,800 rpm; Fillet Radius/Chamfer:1.5 mm; Radial Clearance:0.015 to 0.033 mm; Da (max):81 mm; Limiting Speed - Oil:9,200 rpm; Dynamic Load Rating:40,500 N; B:23 mm; Configuration:Single Row; D:90 mm; Enclosure:Open; ra (max):1.5 mm; Static Load Rating:24,100 N; Factor fo:13.2; d:40 mm; |
| NN3034 NTN Tapered Roller Bearing | Calculation factor Y1:2; T:76 mm; Cb min.:7 mm; K:3 mm; Calculation factor e:0.33; Db min.:173 mm; rc max.:0.6 mm; Mass bearing pair:5.26 kg; Reference speed:2200 r/min; C:62 mm; b:7 mm; Calculation factor Y2:3; d:130 mm; db min.:142 mm; a:74.508 mm; l:12 mm; r1,2 min.:2 mm; d1 ≈:153.9 mm; Basic static load rating C0:735 kN; r5 min.:0.6 mm; |
| NNU4976K NTN Cylindrical Roller Bearing | l3 min.:80 mm; G:M 72x4; w:80 mm; r1 min.:1 mm; Specific dynamic load factor K:150 N/mm²; l4 max.:349 mm; dk:92 mm; h1:265 mm; d:70 mm; d4 ≈:92 mm; α:6 °; B:49 mm; Basic static load rating C0:530 kN; Mass rod end:10.5 kg; Basic dynamic load rating C:465 kN; l7 min.:80 mm; C1 max.:43 mm; Material constant KM:330; l5 ≈:40 mm; d2 max.:162 mm; |
| NN3932K NTN Cylindrical Roller Bearing | A1:420 mm; P0°:7600 kN; Cap bolt, rec. tightening torque:850 N·m; Oil level, max.:119 mm; Q120°:5800 kN; Appropriate attachment bolt, rec. tightening torque:3640 N·m; J:1000 mm; P180°:3800 kN; Da:680 mm; Locating ring:2 x FRB 30.5/680; H2:130 mm; Oil level, min.:100 mm; P120°:3400 kN; Q150°:3350 kN; da:430 mm; H1:410 mm; Eye bolt, size:2 x M 42; N4 max.:35 mm; Q180°:2900 kN; |
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NTN NNU4921 bearing 105x145x40 4482921 | Cylindrical
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Bearing NNU4921 (NTN) | Size and Specification | Bearings
Cylindrical roller bearings NNU4921. Bearing number : NNU4921. Size (mm) : 105x145x40. Brand : NTN. Bore Diameter (mm) : 105. Outer Diameter (mm) : 145
NNU4921 NTN Tapered Roller Bearing Video