| 4R4811 NTN Cylindrical Roller Bearing | B:16 mm; r, r1,2 min.:0.3 mm; d:12 mm; F:15 mm; Mass inner ring:0.0076 kg; |
| NN4932 NTN Tapered Roller Bearing | A:29.5 mm; Db1:57 mm; L:86 mm; Hexagonal key size for grub screw N:3 mm; Recommended tightening torque for grub screw:4 N·m; J7:16 mm; A1:11 mm; J6:74 mm; RG:1/4-28 UNF; d:20 mm; N:11.5 mm; A3:3.2 mm; s1:26.6 mm; Basic static load rating C0:6.55 kN; Db2:63 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Thread grub screw G2:M6x0.75; Limiting speed:1800 r/min; Da:68.3 mm; Recommended diameter for attachment bolts, mm G:10 mm; |
| 4R3231 NTN Cylindrical Roller Bearing | Attachment bolt diameter G:15.875 mm; H:117.872 mm; A:58.737 mm; J max.:174.625 mm; A1:77.787 mm; B:73.025 mm; L:212.725 mm; s:25.4 mm; H1:57.15 mm; H2:34.925 mm; J min.:150.813 mm; Limiting speed:1450 r/min; d2:73.819 mm; Mass bearing unit:4.15 kg; S:0.794 mm; da:49.212 mm; Basic dynamic load rating C:84.5 kN; |
| 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; |
| NN4944 NTN Tapered Roller Bearing | Fatigue load limit Pu:3650 kN; Reference speed:75 r/min; d:1060 mm; r1,2 min.:9.5 mm; d1:1395 mm; Minimum axial load factor A:400; B:77.5 mm; D:1400 mm; H:265 mm; da min.:1340 mm; Basic dynamic load rating C:12000 kN; D1:1063 mm; Limiting speed:150 r/min; Basic static load rating C0:71000 kN; ra max.:8 mm; Mass bearing:1150 kg; Da max.:1120 mm; |
| 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; |
| NNU4996K NTN Cylindrical Roller Bearing | da min.:92.7 mm; C:66.675 mm; b:10.5 mm; α:9 °; Lubricant:Maintenance free &nd; Specific dynamic load factor K:150 N/mm²; d:82.55 mm; M:6.5 mm; B:82.931 mm; Sealing solution:Triple-lip seals; da max.:97.5 mm; r1 min.:2 mm; Da min.:122.8 mm; Specific static load factor K0:300 N/mm²; Mass plain bearing:5.6 kg; r2 min.:1 mm; Material constant KM:330; Da max.:133.8 mm; Design (sliding contact surface combination):Steel/steel; |
| NNU4072 NTN Tapered Roller Bearing | Da min.:1025 mm; Basic static load rating C0:30500 kN; Limiting speed:450 r/min; d2 ≈:884 mm; da max.:883 mm; Operating clearance factor k2:0.094; D1 ≈:1077 mm; d:750 mm; Da max.:1180 mm; Ca min.:9.3 mm; ra max.:8 mm; Mass bearing:1802 kg; D:1220 mm; r1,2 min.:9.5 mm; da min.:790 mm; B:365 mm; s1 max.:33 mm; Basic dynamic load rating C:16000 kN; Reference speed:320 r/min; Fatigue load limit Pu:1800 kN; |
| NN3948K NTN Cylindrical Roller Bearing | P120°:125 kN; P90°:185 kN; Mass pillow block:85.7 kg; L:466.725 mm; End plug (suffix Y):EPR 15; Max. speed for PosiTrac Plus seal:1300 r/min; Housing:SSAFS 526; H:292.1 mm; Da:230 mm; ba:57.944 mm; h:60.325 mm; A2:203.2 mm; Cap bolt:3/4-10 UNC; P60°:308 kN; Stabilizing ring:SR-26-0; H2:60.325 mm; Pa:24.9 kN; S:4.763 mm; PosiTrac Plus contact element:2 x B10724-117; A1:130.175 mm; |
| NNU4934K NTN Cylindrical Roller Bearing | L:419.1 mm; da:120 mm; Stabilizing ring:SR-24-20; J1:69.85 mm; RG:1/2 NPT; N1:22.225 mm; R2:30.163 mm; P150°:66.7 kN; P60°:185 kN; P180°:81.4 kN; Taconite seal (dc shaft position):TER 119; H1:133.35 mm; R1:79.375 mm; Taconite seal (db shaft position):TER 127; h:46.831 mm; Initial grease fill:765.45 g; A2:254 mm; H:257.175 mm; Ca:67.793 mm; Appropriate attachment bolt size G:0.75 in; |
| NNU38/8 NTN Tapered Roller Bearing | r3,4 min.:1.5 mm; Calculation factor A:9.48; a:208 mm; d1 ≈:720.5 mm; rb max.:1.5 mm; r1,2 min.:4 mm; d:670 mm; Reference speed:700 r/min; Basic dynamic load rating C:553 kN; Calculation factor kr:0.08; D:820 mm; Fatigue load limit Pu:22.4 kN; Basic static load rating C0:1290 kN; D1 ≈:771 mm; Calculation factor e:0.68; Calculation factor Y0:0.38; da min.:685 mm; Calculation factor X:0.41; |
| 4R383 NTN Cylindrical Roller Bearing | B4:25.4 mm; d1:114.3 mm; B1:95.301 mm; Mass adapter sleeve assembly:3.8 kg; d3 max.:155.702 mm; Sleeve:S 26x4.1/2; d:130 mm; B:22.479 mm; Threads per inch:12; Hydraulic nut:HMVC 26E; G:129.692 mm; |
| NN494 NTN Tapered Roller Bearing | r1,2 min.:0.3 mm; Da max.:26 mm; d1 ≈:17 mm; da min.:14 mm; d:12 mm; Reference speed:65000 r/min; D1 ≈:23.2 mm; Fatigue load limit Pu:0.1 kN; ra max.:0.3 mm; Limiting speed:40000 r/min; B:8 mm; Mass bearing:0.021 kg; Calculation factor kr:0.025; Basic dynamic load rating C:5.4 kN; D:28 mm; Calculation factor f0:13.1; Basic static load rating C0:2.36 kN; |
| NN4924K NTN Cylindrical Roller Bearing | Max. speed for Taconite seal:520 r/min; h:54.769 mm; Pa:43.6 kN; Appropriate attachment bolt size G:1 in; R1:115.888 mm; H2:69.85 mm; Mass pillow block:165 kg; End plug (suffix Y):EPR 18; Taconite seal:TER 138; Initial grease fill:878.85 g; P180°:133 kN; Cap bolt, SAE grade:8; R2:37.306 mm; H1:179.4 mm; Ca:95.809 mm; da:147.637 mm; Stabilizing ring:SR-34-0; S:4.763 mm; P120°:127 kN; L:628.65 mm; |
| NNU3068 NTN Tapered Roller Bearing | d1:52.7 mm; Static axial stiffness, preload class B:59 N/µm; Calculation factor fHC:1.01; Static axial stiffness, preload class C:81 N/µm; Attainable speed for grease lubrication:34000 r/min; K:0.5 mm; da min.:48.2 mm; d2:51 mm; Calculation factor f2C:1.09; C1:3.75 mm; ra max.:0.6 mm; dn:54.2 mm; Reference grease quantity Gref:1.5 cm³; r3,4 min.:0.3 mm; Ball diameter Dw:6.35 mm; Calculation factor f2A:1; |
| 4R441 NTN Cylindrical Roller Bearing | Coefficient of friction µ min.:0.05; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; D:16 mm; Mass bushing:0.007 kg; Specific static load factor K0:20 N/mm²; Tolerance housing:H7; Permissible sliding velocity v min.:0.25 m/s; B:12 mm; Coefficient of friction µ max.:0.1; Specific dynamic load factor K:10 N/mm²; d:12 mm; |