| NN3944K NTN Cylindrical Roller Bearing | P150°:58.7 kN; P180°:71.2 kN; dc:96.838 mm; Appropriate attachment bolt size G:0.75 in; da:100 mm; RG:3/8 NPT; L:387.35 mm; P60°:175 kN; J min.:295.275 mm; Cap bolt:5/8-11 UNC; Da:180 mm; J1:60.325 mm; Cap bolt, SAE grade:8; Stabilizing ring:SR-20-17; Taconite seal (db shaft position):TER 118; Cap bolt recommended tightening torque:298.3 N·m; P120°:64.9 kN; H:222.25 mm; Initial grease fill:181.44 g; |
| NNU4928K | Static (Cor):12240 ; d:630 mm; Weight:630 ; B1:212 mm; Pu:807.560 kg; B:310 mm; Dynamic (Cr):5922 kN; Bearing designation:PLC 512-51 ; D:920 mm; |
| NN4940K NTN Cylindrical Roller Bearing | T:666.75 mm; Thrust factor K:1.76; Basic static load rating C0:57000 kN; Calculation factor Y1:2; Basic dynamic load rating C:20900 kN; d:863.6 mm; Mass bearing:2150 kg; D:1181.1 mm; d1 ≈:929 mm; Calculation factor Y2:3; Calculation factor e:0.33; D1 ≈:1972 mm; r3,4 min.:3.3 mm; B:666.75 mm; r1,2 min.:4.8 mm; Comparative radial load rating CF:5600 kN; Calculation factor Y0:2; Comparative axial load rating CFa:909 kN; |
| NN38/530 | Permissible sliding velocity v min.:0 m/s; D:12 mm; B:6 mm; Coefficient of friction µ min.:0.08; Specific static load factor K0:45 N/mm²; Coefficient of friction µ max.:0.15; d:6 mm; Specific dynamic load factor K:25 N/mm²; Tolerance shaft:e7; Mass bushing:0.004 kg; Tolerance housing:H7; Permissible sliding velocity v max.:0.5 m/s; |
| 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; |
| NNU4948K NTN Cylindrical Roller Bearing | d2 ≈:394 mm; Da min.:454 mm; r1,2 min.:5 mm; ra max.:4 mm; Mass bearing + sleeve:125 kg; da max.:425 mm; Limiting speed:1300 r/min; Basic static load rating C0:5000 kN; d3:400 mm; Ba min.:14 mm; B:133 mm; Ca min.:2.1 mm; Basic dynamic load rating C:2900 kN; d1:320 mm; db min.:355 mm; D:520 mm; B2:45 mm; B1:187 mm; Da max.:502 mm; Reference speed:950 r/min; |
| NNU49/530 | H:398.462 mm; S:4.763 mm; h:61.913 mm; Housing:SSAFS 538; RG:1 NPT; R2:42.069 mm; Initial grease fill:1672.65 g; A2:339.725 mm; Cap bolt recommended tightening torque:1735.4 N·m; R1:120.65 mm; H1:200.025 mm; L:711.2 mm; PG:1/4 NPT; Da:339.999 mm; Ca:101.803 mm; P90°:249 kN; P150°:136 kN; Mass pillow block:223 kg; da:177.8 mm; Cap bolt, SAE grade:8; |
| NN49/56 NTN Tapered Roller Bearing | h:182 mm; Coefficient of friction µ max.:0.15; Coefficient of friction µ min.:0.08; Permissible sliding velocity v max.:0.5 m/s; B:160 mm; Permissible sliding velocity v min.:0 m/s; Mass bushing:8.4 kg; Specific dynamic load factor K:25 N/mm²; Specific static load factor K0:45 N/mm²; d:180 mm; D:200 mm; Tolerance housing:H7; a:8 mm; α:124 °; Tolerance shaft:e7; |
| NN4952K NTN Cylindrical Roller Bearing | Mass bearing:0.19 kg; Basic dynamic load rating C:11.7 kN; Calculation factor (back-to-back, face-to-face) Y1:0.92; rb max.:0.6 mm; db min.:44.6 mm; B:15 mm; Calculation factor f2A:1; Static axial stiffness, preload class C:169 N/µm; Da max.:63.4 mm; Ball diameter Dw:7.144 mm; Static axial stiffness, preload class A:87 N/µm; da max.:49.1 mm; D:68 mm; Calculation factor f:1.06; Db max.:63.8 mm; |
| NNU3134 NTN Tapered Roller Bearing | Limiting speed:4500 r/min; Attachment bolt diameter G:12.7 mm; J:111.125 mm; A5:27.781 mm; s:25.4 mm; A6:19.05 mm; a:2.381 mm; d2:68.659 mm; A:57.15 mm; S:0.794 mm; B:73.025 mm; Mass bearing unit:4.99 kg; da:44.45 mm; N1:14.287 mm; L:139.7 mm; Basic dynamic load rating C:77 kN; A1:75.406 mm; |
| 4R3821 NTN Cylindrical Roller Bearing | M1:5 mm; M2:21 mm; B:24 mm; Spring washer in accordance with DIN 128:A 8; Hexagonal head bolt:M 8x16; M3:9 mm; Mass locking clip:0.046 kg; M:15 mm; |
| NNU4964 NTN Tapered Roller Bearing | B1:326 mm; ra max.:6 mm; Reference speed:600 r/min; Basic static load rating C0:12000 kN; Da max.:728 mm; Fatigue load limit Pu:815 kN; B2:75 mm; Operating clearance factor k2:0.105; d2 ≈:559 mm; Mass bearing + sleeve:540 kg; Ca min.:4.2 mm; s1 max.:51 mm; d3:580 mm; Limiting speed:800 r/min; B5:95 mm; d1:430 mm; B:240 mm; r1,2 min.:7.5 mm; Basic dynamic load rating C:6800 kN; da max.:603 mm; |
| NN314 NTN Tapered Roller Bearing | s:29.766 mm; Attachment bolt diameter G:12.7 mm; H1:53.975 mm; Mass bearing unit:4.22 kg; da:42.862 mm; J max.:161.925 mm; Basic dynamic load rating C:102 kN; H2:31.75 mm; H:107.95 mm; S:0.794 mm; J min.:155.575 mm; L:200.025 mm; B:59.531 mm; A:60.325 mm; Limiting speed:5300 r/min; |
| NNU313 NTN Tapered Roller Bearing | D1 ≈:535 mm; r1,2 min.:1 mm; Da max.:556 mm; Mass bearing (including seat washer where applicable):12.5 kg; ra max.:1 mm; d1 ≈:585 mm; Fatigue load limit Pu:21.6 kN; Minimum load factor A:8.4; d:530 mm; Basic static load rating C0:1370 kN; Reference speed:900 r/min; D:590 mm; H:36 mm; Limiting speed:1200 r/min; Basic dynamic load rating C:178 kN; da min.:564 mm; |
| NNU4938 NTN Tapered Roller Bearing | M1:7 mm; Hexagonal head bolt:M 24x50; M2:88 mm; B:70 mm; Spring washer in accordance with DIN 128:A 24; Mass locking clip:0.5 kg; M:21 mm; M3:26 mm; |
| 4R4821 NTN Cylindrical Roller Bearing | Basic static load rating C0:0.335 kN; D:13 mm; Da max.:11.4 mm; Fatigue load limit Pu:0.014 kN; Limiting speed:32000 r/min; da min.:6.3 mm; Calculation factor kr:0.025; ra max.:0.2 mm; d2 ≈:6.6 mm; Basic dynamic load rating C:0.761 kN; D2 ≈:11.2 mm; d:5 mm; r1,2 min.:0.2 mm; Mass bearing:0.0023 kg; da max.:6.5 mm; Calculation factor f0:10.5; B:4 mm; |