| NNU4930K | d2 max.:162 mm; C1 max.:43 mm; dk:92 mm; h:235 mm; Basic static load rating C0:490 kN; l7 min.:85 mm; d:70 mm; Material constant KM:330; G:M 56x4; Basic dynamic load rating C:315 kN; Mass rod end:7.9 kg; r1 min.:1 mm; B:49 mm; Specific dynamic load factor K:100 N/mm²; α:6 °; l1 min.:125 mm; l2 max.:319 mm; |
| NNU4856K NTN Cylindrical Roller Bearing | ra max.:3 mm; B:76.5 mm; db min.:78 mm; r3,4 min.:3 mm; Da max.:118.5 mm; Da min.:98 mm; T:80 mm; Calculation factor e:0.88; Calculation factor Y0:0.4; Ca min.:4 mm; r1,2 min.:3 mm; Limiting speed:5000 r/min; da max.:77 mm; Calculation factor Y:0.68; a:43 mm; D:130 mm; Reference speed:3000 r/min; C:69 mm; Cb min.:11 mm; Db min.:124 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; |
| 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; |
| NN3964K NTN Cylindrical Roller Bearing | Ew:280 mm; Fatigue load limit Pu:83 kN; Limiting speed:1700 r/min; Basic dynamic load rating C:242 kN; Mass needle roller and cage assembly:1.81 kg; Basic static load rating C0:850 kN; Fw:265 mm; Reference speed:1500 r/min; U:50 mm; |
| NN3934K NTN Cylindrical Roller Bearing | Cap bolt, SAE grade:5; J1:69.85 mm; h:45.244 mm; J min.:320.675 mm; ba:50.006 mm; N1:22.225 mm; Bearing limiting speed:4000 r/min; J max.:368.3 mm; H2:50.8 mm; Cap bolt:2 x 3/4-10 UNC; RG:3/8 NPT; End plug (suffix Y):EPR 13; P150°:50.7 kN; H:239.316 mm; R1:67.866 mm; S:4.763 mm; Appropriate attachment bolt size G:0.75 in; R2:31.75 mm; Ca:62.789 mm; P120°:55.6 kN; |
| NN3052 NTN Tapered Roller Bearing | Static Load Rating:104,000 N; d:45 mm; Bore Type:Cylindrical Bore; Enclosure:Open; ra (max):1.5 mm; Limiting Speed - Grease:6,100 rpm; db (max):57 mm; B:36 mm; r1:1.5 mm; dd (min):66 mm; Radial Clearance:0.050 to 0.080 mm; ra1 (max):1.5 mm; Inside Ring Outside Diameter:58.5 mm; Da (max):91.5 mm; Dynamic Load Rating:99,000 N; Fillet Radius/Chamfer:1.5 mm; Configuration:Single Row; dc (min):60 mm; Limiting Speed - Oil:7,300 rpm; |
| NN3948K NTN Cylindrical Roller Bearing | Static Load Rating:39,000 N; Da:78 mm; Weight:0.620 kg; da:52 mm; Cy:4.7 mm; d:45 mm; ra:1 mm; Fillet Radius/Chamfer:1.1 mm; Bore Type:Cylindrical Bore; Dx:93 mm; Dynamic Load Rating:51,000 N; B:30.2 mm; Snap Ring Width:1.7 mm; Radial Clearance:0.018 to 0.036 mm; D:85 mm; Limiting Speed - Oil:7,500 rpm; Snap Ring Outside Diameter:91.6 mm; Enclosure:Snap Ring Groove wit; a (max):3.3 mm; Limiting Speed - Grease:5,500 rpm; |
| NNU3134 NTN Tapered Roller Bearing | d:130 mm; Enclosure:Open; db (max):164 mm; Bore Type:Cylindrical Bore; D:280 mm; dc (min):169 mm; Da (max):262 mm; B:93 mm; Radial Clearance:0.060 to 0.105 mm; Dynamic Load Rating:920,000 N; Fillet Radius/Chamfer:4 mm; Weight:28.500 kg; ra (max):3 mm; ra1 (max):3 mm; Limiting Speed - Oil:2,400 rpm; r1:4 mm; db (min):148 mm; Limiting Speed - Grease:1,900 rpm; dd (min):184 mm; Configuration:Single Row; |
| NNU49/75 NTN Tapered Roller Bearing | D:250 mm; Dynamic Load Rating:1,000,000 N; Retainer Material:Pressed Steel; Weight:16.200 kg; Limiting Speed - Grease:2,100 rpm; Da (max):238 mm; ra (max):2 mm; Radial Clearance:0.180 to 0.230 mm; Bore Type:Tapered Bore; Center Guidance:Floating Steel Ring; Limiting Speed - Oil:2,600 rpm; d:150 mm; Configuration:Double Row; Groove Width A:13 mm; Roller Profile:Symmetric; Nr. of Holes:6; B:80 mm; Enclosure:Open; |
| 4R382 NTN Cylindrical Roller Bearing | d:50 mm; J min.:149 mm; A5:29.5 mm; J:157 mm; Limiting speed:800 r/min; A1:34 mm; Fatigue load limit Pu:0.98 kN; J6:187 mm; Recommended tightening torque for grub screw:16.5 N·m; s1:32.6 mm; L:203 mm; Recommended diameter for attachment bolts, inch G:0.625 in; Hexagonal key size for grub screw N:5 mm; H2:22 mm; N4:4 mm; Mass bearing unit:2.65 kg; Basic static load rating C0:23.2 kN; Basic dynamic load rating C:35.1 kN; |
| NN3944 NTN Tapered Roller Bearing | Calculation factor kr:0.33; d:410 mm; rb max.:4 mm; D:600 mm; D1 ≈:540 mm; s max.:6.3 mm; Basic dynamic load rating C:3800 kN; Limiting speed:1100 r/min; da min.:430 mm; B:220 mm; F:460 mm; ra max.:4 mm; α:20 °; Design variant/feature:NNU.4/C4W33WI; db min.:465 mm; da max.:456 mm; r3,4 min.:13 mm; b:16.7 mm; Fatigue load limit Pu:720 kN; Reference speed:750 r/min; |
| NN4928 NTN Tapered Roller Bearing | J1:53.975 mm; Mass pillow block:16.8 kg; Ca:42.799 mm; A2:209.55 mm; P60°:60.5 kN; ba:30.163 mm; N1:19.05 mm; P120°:21.8 kN; R2:21.431 mm; Housing:FSAF 516; J min.:244.475 mm; Pa:6.23 kN; A1:88.9 mm; H1:88.9 mm; P150°:19.6 kN; H:169.863 mm; R1:53.181 mm; Max. speed for Taconite seal:1150 r/min; L:330.2 mm; da:66.675 mm; |
| NN3922 NTN Tapered Roller Bearing | B4:4.75 mm; H:124 mm; s1:23.5 mm; Recommended tightening torque for grub screw:4 N·m; Basic static load rating C0:7.8 kN; N:11.5 mm; Mass bearing unit:0.58 kg; A1:12 mm; Limiting speed:7000 r/min; Housing material:Cast iron; T:42.5 mm; GN:1/4-28 SAE-LT; R1:20.5 mm; Da:63.5 mm; J:99 mm; d:25.4 mm; N4:2 mm; Rα:45 °; A5:20.5 mm; Db1:65 mm; |