| NNU4921 NTN Tapered Roller Bearing | r1,2 min.:5 mm; H:130 mm; Basic static load rating C0:10400 kN; ra max.:4 mm; Basic dynamic load rating C:1120 kN; da min.:995 mm; D1 ≈:906 mm; Minimum load factor A:610; Limiting speed:430 r/min; d1 ≈:1054 mm; Reference speed:300 r/min; Fatigue load limit Pu:125 kN; Mass bearing (including seat washer where applicable):213 kg; D:1060 mm; d:900 mm; Da max.:965 mm; |
| 4R3428 NTN Cylindrical Roller Bearing | Mass adapter sleeve assembly:21 kg; Threads per inch:8; B:32.004 mm; B4:35.712 mm; Hydraulic nut:HMVC 44E; G:219.151 mm; Sleeve:S 144x7.15/16; d:220 mm; d1:201.613 mm; B1:184.836 mm; d3 max.:279.527 mm; |
| NN3944K NTN Cylindrical Roller Bearing | Calculation factor kr:0.035; d1 ≈:81.58 mm; D3:135.23 mm; r1,2 min.:2.1 mm; ba min.:3.5 mm; Mass bearing:2.33 kg; da min.:69 mm; C:4.9 mm; Basic dynamic load rating C:99.5 kN; Da max.:126 mm; Reference speed:11000 r/min; Db min.:151 mm; D:140 mm; Calculation factor f0:12; Limiting speed:7000 r/min; Ca max.:7.72 mm; r0 max.:0.6 mm; Fatigue load limit Pu:2.6 kN; b:3.1 mm; B:33 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; |
| NN4921 NTN Tapered Roller Bearing | db (max):134 mm; Weight:2.510 kg; Static Load Rating:191,000 N; Da (max):170 mm; ra (max):2 mm; B:28 mm; r1:1.1 mm; Radial Clearance:0.085 to 0.125 mm; Dynamic Load Rating:139,000 N; Limiting Speed - Grease:3,400 rpm; Fillet Radius/Chamfer:2 mm; db (min):127 mm; d:120 mm; Configuration:Single Row; Limiting Speed - Oil:4,300 rpm; Enclosure:Open; Bore Type:Cylindrical Bore; ra1 (max):1 mm; dc (min):138 mm; |
| NNU4936 NTN Tapered Roller Bearing | H:474.663 mm; P90°:254 kN; ba:96.838 mm; Taconite seal:TER 178; Housing:SAF 052 KA; J max.:708.025 mm; H1:241.3 mm; P60°:423 kN; Ca:117.805 mm; J1:133.35 mm; A2:409.575 mm; N1:41.275 mm; Pa:81.4 kN; Cap bolt recommended tightening torque:400 N·m; Cap bolt:4 x 1-8 UNC; Stabilizing ring:2 x A8898; R2:46.831 mm; h:69.85 mm; Eye bolt:2 x 1/2-13 UNC; R1:130.175 mm; |
| 4R4445 NTN Cylindrical Roller Bearing | d:5 mm; Permissible sliding velocity v max.:5 m/s; Specific static load factor K0:20 N/mm²; Specific dynamic load factor K:10 N/mm²; Coefficient of friction µ max.:0.1; Coefficient of friction µ min.:0.05; B:8 mm; D1:13 mm; D:9 mm; Mass bushing:0.003 kg; B1:2 mm; Tolerance shaft:h8; Permissible sliding velocity v min.:0.25 m/s; Tolerance housing:H7; |
| NN4948 NTN Tapered Roller Bearing | Inside Ring Outside Diameter:119 mm; Da (max):168 mm; ra (max):2 mm; dd (min):130 mm; dc (min):122 mm; D:180 mm; Static Load Rating:305,000 N; Bore Type:Cylindrical Bore; db (max):117 mm; Dynamic Load Rating:250,000 N; ra1 (max):2 mm; Radial Clearance:0.050 to 0.085 mm; Configuration:Single Row; db (min):112 mm; r1:2.1 mm; B:34 mm; Fillet Radius/Chamfer:2.1 mm; d:100 mm; Limiting Speed - Grease:3,200 rpm; |
| NNU488 NTN Tapered Roller Bearing | D:80 mm; Enclosure:Open; ra (max):1 mm; Configuration:Single Row; Inside Ring Outside Diameter:50 mm; Dynamic Load Rating:43,500 N; r1:1.1 mm; dd (min):56 mm; Bore Type:Cylindrical Bore; dc (min):52 mm; B:18 mm; ra1 (max):1 mm; Limiting Speed - Grease:8,500 rpm; d:40 mm; db (max):49 mm; Da (max):73 mm; Static Load Rating:43,000 N; Limiting Speed - Oil:10,000 rpm; db (min):47 mm; Radial Clearance:0.025 to 0.050 mm; |
| NN4944 NTN Tapered Roller Bearing | dk:105 mm; w:90 mm; G:M 64x4; l5 ≈:45 mm; Material constant KM:330; Basic dynamic load rating C:400 kN; Basic static load rating C0:655 kN; d:80 mm; α:5 °; C1 max.:48 mm; l3 min.:85 mm; l7 min.:90 mm; d4 ≈:105 mm; Mass rod end:15 kg; Specific dynamic load factor K:100 N/mm²; B:55 mm; h1:230 mm; r1 min.:1 mm; l4 max.:324 mm; d2 max.:182 mm; |
| NNU4940K NTN Cylindrical Roller Bearing | N1:22.225 mm; Cap bolt, SAE grade:5; h:49.212 mm; Cap bolt:2 x 5/8-11 UNC; Taconite seal (db shaft position):TER 82; End plug (suffix Y):EPR 12; da:80 mm; Mass pillow block:15.4 kg; H:169.863 mm; H2:31.75 mm; Housing:SAF 216; J min.:244.475 mm; R2:21.431 mm; A2:208.756 mm; Appropriate attachment bolt size G:0.75 in; P90°:49.8 kN; RG:3/8 NPT; ba:30.163 mm; Max. speed for Taconite seal:850 r/min; |
| NN3064 | F:63 mm; B:25 mm; Mass inner ring:0.14 kg; r, r1,2 min.:1 mm; d:55 mm; |
| NNU4864 | Limiting Speed - Oil:400 rpm; d:240 mm; Dynamic Load Rating:1,560,000 N; Weight:55.500 kg; c:4 mm; B:160 mm; C:159 mm; Bore Type:Cylindrical Bore; Static Load Rating:3,350,000 N; Fillet Radius/Chamfer:1.5 mm; D:360 mm; Enclosure:Double Seal; Configuration:Double Row; |
| NN3144 NTN Tapered Roller Bearing | db min.:47.5 mm; T:19 mm; Fatigue load limit Pu:7.65 kN; C1:3.5 mm; D:68 mm; Reference speed:7500 r/min; Basic dynamic load rating C:64.7 kN; r1,2 min.:1 mm; Calculation factor Y:1.6; Calculation factor e:0.37; d:40 mm; ra max.:1 mm; d1 ≈:54.7 mm; Limiting speed:9500 r/min; Calculation factor Y0:0.9; a:14.797 mm; Dimension series:3CD; D1:72 mm; da max.:46 mm; r3,4 min.:1 mm; |