| NNU3164 NTN Tapered Roller Bearing | Inside Ring Outside Diameter:167 mm; Fillet Radius/Chamfer:4 mm; B:93 mm; ra (max):3 mm; r1:4 mm; Limiting Speed - Oil:2,400 rpm; dc (min):169 mm; db (min):148 mm; Limiting Speed - Grease:1,900 rpm; d:130 mm; D:280 mm; Radial Clearance:0.100 to 0.145 mm; ra1 (max):3 mm; Dynamic Load Rating:840,000 N; Bore Type:Cylindrical Bore; Static Load Rating:1,130,000 N; Configuration:Single Row; Enclosure:Open; |
| NN3021K | B:50 mm; Coefficient of friction µ min.:0.05; Permissible sliding velocity v max.:5 m/s; D:68 mm; Permissible sliding velocity v min.:0.25 m/s; Tolerance housing:H7; Coefficient of friction µ max.:0.1; Tolerance shaft:h8; Specific dynamic load factor K:10 N/mm²; d:60 mm; Mass bushing:0.25 kg; Specific static load factor K0:20 N/mm²; |
| NN308 NTN Tapered Roller Bearing | H1:114.3 mm; Taconite seal (db shaft position):TER 118; End plug (suffix Y):EPR 15; Taconite seal (dc shaft position):TER 106; H2:44.45 mm; Ca:55.804 mm; L:387.35 mm; h:42.069 mm; J1:60.325 mm; db:114.3 mm; PG:1/4 NPT; Mass pillow block:26.8 kg; P120°:44.5 kN; Cap bolt recommended tightening torque:203.4 N·m; J min.:295.275 mm; A2:219.075 mm; H:217.488 mm; Pa:31.6 kN; Initial grease fill:365.71 g; |
| 4R4037 NTN Cylindrical Roller Bearing | r3,4 min.:0.2 mm; B:9 mm; da max.:25.1 mm; r1,2 min.:0.3 mm; Static axial stiffness, preload class A:56 N/µm; Ball diameter Dw:4.762 mm; Calculation factor (back-to-back, face-to-face) Y2:1.41; Preload class B GB:70 N; da min.:22 mm; Calculation factor (back-to-back, face-to-face) Y1:0.92; a:11.2 mm; Attainable speed for grease lubrication:45000 r/min; Static axial stiffness, preload class B:73 N/µm; |
| NNU4948 NTN Tapered Roller Bearing | da:201.613 mm; H1:200.025 mm; R2:42.069 mm; Labyrinth ring:2 x LOR 167; Da:339.999 mm; J1:114.3 mm; PG:1/4 NPT; Stabilizing ring:2 x 36053-140; Housing:SAF 044 KA; L:711.2 mm; P180°:113 kN; P150°:94.3 kN; Cap bolt, SAE grade:5; P90°:173 kN; P60°:290 kN; Bearing limiting speed:2000 r/min; Initial grease fill:1672.65 g; Mass pillow block:153 kg; J max.:619.125 mm; A1:190.5 mm; |
| 4R3231 NTN Cylindrical Roller Bearing | B:14 mm; Bore Type:Cylindrical Bore; Weight:0.115 kg; Dynamic Load Rating:13,600 N; da (min):23 mm; Da (max):41 mm; Configuration:Single Row; Limiting Speed - Grease:16,000 rpm; Enclosure:Double Seal; Static Load Rating:6,550 N; Factor fo:12.3; ra (max):1 mm; Radial Clearance:0.011 to 0.025 mm; D:47 mm; d:17 mm; |
| 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; |
| NNU3048 | Recommended diameter for attachment bolts, inch G:0.5 in; Mass bearing unit:1.8 kg; Da:115.9 mm; B1:42.9 mm; RG:1/4-28 UNF; T:49.9 mm; Housing:FY 508 M/VZ033; J7:34 mm; N:14 mm; Recommended tightening torque for grub screw:7.4 N·m; J6:118 mm; Basic static load rating C0:19 kN; s1:25.9 mm; Db2:106 mm; A:38.5 mm; Recommended diameter for attachment bolts, mm G:12 mm; Db1:98 mm; L:130 mm; N4:4 mm; |
| NNU4920K | Fatigue load limit Pu:190 kN; B:112 mm; Calculation factor Y2:3; Calculation factor Y0:2; da min.:197 mm; K:7.5 mm; Da max.:303 mm; d:180 mm; D1 ≈:285 mm; b:13.9 mm; da max.:205 mm; Mass bearing:38 kg; r1,2 min.:4 mm; Basic static load rating C0:2120 kN; Calculation factor e:0.33; d2 ≈:205 mm; Calculation factor Y1:2; Basic dynamic load rating C:1560 kN; ra max.:3 mm; Limiting speed:360 r/min; |
| NNU4956K NTN Cylindrical Roller Bearing | Limiting speed:3800 r/min; H2:41.275 mm; s:32.941 mm; A:88.9 mm; Basic dynamic load rating C:193 kN; H:144.463 mm; J1:47.625 mm; J min.:209.55 mm; Mass bearing unit:8.62 kg; H1:69.85 mm; da:61.913 mm; J max.:225.425 mm; B:65.484 mm; Attachment bolt diameter G:15.875 mm; S:0.794 mm; L:266.7 mm; |
| NNU3026 NTN Tapered Roller Bearing | Dynamic Load Rating:6,400 N; d:50 mm; B:7 mm; Enclosure:Open; Configuration:Single Row; Bore Type:Cylindrical Bore; Da (max):63 mm; Radial Clearance:0.018 to 0.036 mm; Static Load Rating:5,800 N; Limiting Speed - Oil:12,000 rpm; D:65 mm; Factor fo:16.1; Fillet Radius/Chamfer:0.3 mm; Weight:0.052 kg; da (min):52 mm; Limiting Speed - Grease:10,000 rpm; ra (max):0.3 mm; |
| NN4938K NTN Cylindrical Roller Bearing | J1:127 mm; H2:85.725 mm; P90°:218 kN; Appropriate attachment bolt size G:1.25 in; Stabilizing ring:SR-40-34; L:749.3 mm; Ca:129.794 mm; H:422.275 mm; J min.:571.5 mm; A1:203.2 mm; Pa:93.9 kN; Housing:SAF 334; Cap bolt recommended tightening torque:271.2 N·m; Cap bolt:4 x 7/8-9 UNC; P150°:120 kN; R1:122.237 mm; da:170 mm; A2:285.75 mm; Labyrinth ring (db shaft position):LOR 161; Max. speed for PosiTrac Plus seal:760 r/min; |
| 4R2904 NTN Cylindrical Roller Bearing | Enclosure:Open; db (max):94 mm; ra (max):2 mm; Weight:1.530 kg; B:26 mm; Da (max):130 mm; Static Load Rating:122,000 N; D:140 mm; dd (min):104 mm; ra1 (max):2 mm; d:80 mm; Fillet Radius/Chamfer:2 mm; Radial Clearance:0.065 to 0.100 mm; Dynamic Load Rating:106,000 N; Configuration:Single Row; Limiting Speed - Oil:5,300 rpm; Limiting Speed - Grease:4,500 rpm; Bore Type:Cylindrical Bore; db (min):90 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; |