| 7921CTRDUMP3 NSK Super Precision Bearings | ra max.:1 mm; Da max.:470 mm; Axial load factor Y:0.6; Fatigue load limit Pu:98 kN; s max.:2.5 mm; db min.:410 mm; da max.:400 mm; B:46 mm; Limiting value e:0.2; d:380 mm; Reference speed:1300 r/min; Mass bearing:20 kg; Basic static load rating C0:1120 kN; D1 ≈:449 mm; D:480 mm; Basic dynamic load rating C:561 kN; F:406 mm; r1,2 min.:2.1 mm; Limiting speed:2000 r/min; Calculation factor kr:0.1; |
| 7024CTRDUMP3 NSK Super Precision Bearings | RG:1/8-27 NPT; J:210 mm; Rα:45 °; Recommended diameter for attachment bolts, inch G:0.75 in; L:260 mm; Basic static load rating C0:45 kN; SWN:11.113 mm; GN:1/8-27 NPT; A1:35 mm; N1:22 mm; Recommended tightening torque for grub screw:28.5 N·m; d:61.913 mm; B4:12 mm; H1:76.2 mm; Thread grub screw G2:7/16-20 UNF; Basic dynamic load rating C:62.4 kN; J6:240 mm; B:69.9 mm; Mass bearing unit:6.7 kg; |
| 7220A5TRSULP3 NSK Super Precision Bearings | RG:3/4 NPT; Initial grease fill:623.7 g; Max. speed for PosiTrac Plus seal:850 r/min; Da:269.999 mm; J min.:431.8 mm; H2:63.5 mm; R1:95.25 mm; Housing:SAF 230; PosiTrac Plus contact element (db shaft position):B10724-151; P90°:138 kN; Labyrinth ring (dc shaft position):LOR 134; db:168.275 mm; PosiTrac Plus contact element (dc shaft position):B10724-134; H:320.675 mm; Labyrinth ring (db shaft position):LOR 151; |
| 7024A5TRSULP3 NSK Super Precision Bearings | P0°:6100 kN; Initial grease fill, 40%:12 kg; d2:601 mm; Mass housing:460 kg; H:715 mm; Initial grease fill, 20%:7 kg; Cap bolt, rec. tightening torque:600 N·m; H2:120 mm; P120°:2900 kN; Q180°:2100 kN; db:450 mm; Pa:2100 kN; P150°:2500 kN; N4 max.:30 mm; Appropriate attachment bolt, size G:36 mm; H1:360 mm; bc:208.5 mm; ATS:410 mm; Taconite seal:2 x TK 96; |
| 7222A5TRSUMP3 NSK Super Precision Bearings | Stabilizing ring:SR-32-0; J1:95.25 mm; h:52.388 mm; P60°:345 kN; Cap bolt recommended tightening torque:813.5 N·m; End plug (suffix Y):EPR 18; RG:3/4 NPT; Eye bolt:2 x 3/8-16 UNC; Ca:89.789 mm; P150°:120 kN; P90°:207 kN; R2:33.337 mm; J min.:441.325 mm; Da:289.999 mm; A2:288.925 mm; Housing:SAFS 232; Mass pillow block:121 kg; Pa:93.9 kN; S:4.763 mm; J max.:488.95 mm; |
| 7028A5TRDUMP3 NSK Super Precision Bearings | D2:67.8 mm; Static axial stiffnes:1100 N/µm; D:100 mm; r3,4 min.:0.6 mm; H:34 mm; d2:54.2 mm; Preload:3460 N; Fatigue load limit Pu:4.3 kN; J:80 mm; Basic dynamic load rating C:51 kN; H1:25 mm; Number of attachment bolts:7; Static moment stiffness:550 N·m/mrad; Basic static load rating C0:114 kN; Da max.:67 mm; N:8.8 mm; r1,2 min.:0.3 mm; d:40 mm; Attainable speed:2300 r/min; Required attachment bolt size (DIN 912):M8; |
| 7922A5TRQUMP3 NSK Super Precision Bearings | Calculation factor fHC:1.01; Static axial stiffness, preload class A:79 N/µm; db min.:34.6 mm; rb max.:0.6 mm; Mass bearing:0.1 kg; Preload class B GB:240 N; Reference grease quantity Gref:1.7 cm³; r3,4 min.:0.6 mm; Calculation factor (back-to-back, face-to-face) Y2:1.41; Static axial stiffness, preload class C:153 N/µm; Calculation factor (back-to-back, face-to-face) Y1:0.92; Fatigue load limit Pu:0.212 kN; |
| 7926CTRDUMP3 NSK Super Precision Bearings | Da max.:91.4 mm; d:55 mm; r3,4 min.:1.1 mm; Basic static load rating C0:118 kN; d1 ≈:70.8 mm; Limiting speed:8000 r/min; ra max.:1.5 mm; Fatigue load limit Pu:15.3 kN; D:100 mm; D1 ≈:85.7 mm; Limiting value e:0.3; Basic dynamic load rating C:114 kN; B:25 mm; Calculation factor kr:0.2; da min.:63 mm; Axial load factor Y:0.4; db min.:73 mm; Mass bearing:0.81 kg; Reference speed:7500 r/min; |
| 7224A5TRDUMP3 NSK Super Precision Bearings | N1:22.225 mm; J max.:368.3 mm; A1:120.65 mm; R2:30.163 mm; Housing:SAF 620; Cap bolt:2 x 1-8 UNC; End plug (suffix Y):EPR 12; J min.:336.55 mm; H2:53.975 mm; H1:133.35 mm; Stabilizing ring:2 x SR-1620; P60°:185 kN; PG:1/4 NPT; P120°:72.5 kN; Cap bolt, SAE grade:8; A2:187.325 mm; Pa:14 kN; R1:79.375 mm; P90°:111 kN; Appropriate attachment bolt size G:0.75 in; |
| 7926A5TRDUDLP3 NSK Super Precision Bearings | Da max.:71 mm; B:31 mm; Limiting speed:12000 r/min; d1 ≈:46.7 mm; da min.:44 mm; Calculation factor e:0.46; Mass bearing:0.75 kg; ra max.:1.5 mm; d:35 mm; Reference speed:16000 r/min; Calculation factor Y1:1.35; Basic dynamic load rating C:39.7 kN; Calculation factor kr:0.05; Calculation factor Y0:1.4; da max.:46 mm; D1 ≈:67 mm; D:80 mm; Permissible angular misalignment α:3 °; Fatigue load limit Pu:0.59 kN; |
| No. | Brand | l | A | T | f | E | L | M | H |
| 7921CTRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7220CTRSUMP3 | NSK | - | - | - | - | - | - | - | 25 mm |
| 7026A5TRDUMP3 | NSK | - | - | - | - | - | 330.2 mm | - | 187.325 mm |
| 7221A5TRDULP3 | NSK | - | - | - | - | - | - | - | 495.3 mm |
| 7018A5TRSULP3 | NSK | - | - | - | - | - | - | - | - |
| 7024CTRDUDMP3 | NSK | - | - | - | - | 709 mm | - | - | - |
| 7020CTRSULP3 | NSK | - | - | - | - | - | - | - | - |
| 7220CTRSULP3 | NSK | - | - | - | - | - | 330.2 mm | - | 169.863 mm |
| 7018CTRDUDLP3 | NSK | - | - | - | - | - | - | - | - |
| 7021A5TRSUMP3 | NSK | - | - | 35.25 mm | - | - | - | - | - |
| 7220A5TRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 45BER19HTV1VSUELP3 | NSK | - | - | - | - | - | - | - | - |
| 80BER10HTSUELP3 | NSK | - | 68.263 mm | - | - | - | 265.113 mm | - | 165.894 mm |
| 7926CTRSUMP3 | NSK | - | - | - | - | - | - | 7 mm | - |
| 7028CTRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7922CTRSUMP3 | NSK | - | 255 mm | - | - | - | - | - | 375 mm |
| 7221CTRDULP3 | NSK | - | - | - | - | 1103 mm | - | - | - |
| 7026A5TRQULP3 | NSK | - | - | - | - | - | - | - | - |
| 7922CTRDUMP3 | NSK | - | - | - | - | - | 419.1 mm | - | - |
| 7926CTRDULP3 | NSK | - | - | - | - | - | 419.1 mm | - | 239.316 mm |
| 7921A5TRSUMP3 | NSK | - | - | - | - | - | 349.25 mm | - | 192.088 mm |
| 45BER19STV1VSUELP3 | NSK | - | - | - | - | - | - | - | - |
| 7918A5TRDUDMP3 | NSK | - | - | - | - | - | - | - | - |
| 7920A5TRSUMP3 | NSK | - | 4 mm | - | - | - | - | - | - |
| 7919A5TRDULP3 | NSK | - | - | - | - | - | - | - | - |
| 7228A5TRDUMP3 | NSK | - | - | - | - | - | 831.85 mm | - | - |
| 7024CTRQUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7228CTRDUMP3 | NSK | - | - | - | - | 165 mm | - | - | - |
| 7020A5TRDUMP3 | NSK | - | - | - | - | - | - | - | - |
7028CTRDUMP3 NSK Super Precision Bearings Video
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