| 7917CTRSUMP3 NSK Super Precision Bearings | A2:368.3 mm; Stabilizing ring:SR-44-38; Initial grease fill:2749.95 g; H2:95.25 mm; P60°:691 kN; S:4.763 mm; Ca:117.805 mm; Taconite seal:TER 168; Cap bolt:1 1/2-6 UNC; RG:1 NPT; Da:399.999 mm; Housing:SSAFS 544; P180°:285 kN; Cap bolt, SAE grade:8; A1:222.25 mm; L:831.85 mm; Pa:71.2 kN; End plug (suffix Y):EPR 23; P120°:260 kN; H1:241.3 mm; |
| 7018CTRSUMP3 NSK Super Precision Bearings | Preload class C GC:680 N; d2:54.2 mm; Fatigue load limit Pu:0.9 kN; Da max.:70.4 mm; dn:56.2 mm; Calculation factor (back-to-back, face-to-face) Y2:1.41; B:16 mm; Calculation factor (single, tandem) Y0:0.38; Calculation factor f1:0.99; Preload class B GB:340 N; D1:65.8 mm; da min.:49.6 mm; Static axial stiffness, preload class D:343 N/µm; Calculation factor (back-to-back, face-to-face) Y1:0.92; |
| 7026A5TRDUDLP3 NSK Super Precision Bearings | d:170 mm; d1:213 mm; B:10 mm; r1,2 min.:1.1 mm; Mass shaft washer:1.1 kg; |
| 7018A5TRDUMP3 NSK Super Precision Bearings | d:80 mm; Reference speed:4300 r/min; ra max.:2 mm; Basic dynamic load rating C:300 kN; F:101 mm; D:170 mm; Calculation factor kr:0.15; db min.:113 mm; Limiting value e:0.2; Axial load factor Y:0.6; r3,4 min.:2.1 mm; Mass bearing:4.65 kg; D1 ≈:142.7 mm; Fatigue load limit Pu:36 kN; r1,2 min.:2.1 mm; da min.:92 mm; B:39 mm; Da max.:157.8 mm; Basic static load rating C0:290 kN; d1 ≈:110 mm; |
| 7219A5TRDUDLP3 NSK Super Precision Bearings | Coefficient of friction µ min.:0.08; d:90 mm; B:80 mm; Specific static load factor K0:45 N/mm²; h:91.5 mm; Permissible sliding velocity v max.:0.5 m/s; D1:120 mm; Tolerance shaft:e7; Specific dynamic load factor K:25 N/mm²; Coefficient of friction µ max.:0.15; α:124 °; Permissible sliding velocity v min.:0 m/s; Tolerance housing:H7; B1:8 mm; Mass bushing:2.35 kg; a:4 mm; |
| 7918CTRDUMP3 NSK Super Precision Bearings | Basic dynamic load rating C:25.5 kN; L:164 mm; H1:47.6 mm; A5:32.5 mm; Mass bearing unit:0.72 kg; Recommended tightening torque for grub screw:6.5 N·m; Thread grub screw G2:5/16-24 UNF; Recommended diameter for attachment bolts, mm G:12 mm; H:93 mm; Limiting speed:3200 r/min; N1:14.5 mm; s1:25.4 mm; A1:27 mm; J min.:119 mm; B:42.9 mm; Hexagonal key size for grub screw N:3.969 mm; d:34.925 mm; |
| 7019A5TRSUMP3 NSK Super Precision Bearings | Ca min.:4 mm; r1,2 min.:3.5 mm; da max.:104 mm; Calculation factor Y0:0.8; Calculation factor Y:1.35; a:36.627 mm; Calculation factor e:0.44; Reference speed:3400 r/min; ra max.:3.5 mm; C:30.162 mm; Limiting speed:4300 r/min; B:36.322 mm; d1 ≈:121.61 mm; db min.:106.5 mm; d:92.075 mm; Da min.:128 mm; T:39.688 mm; Cb min.:9.5 mm; Fatigue load limit Pu:33.5 kN; Dimension series:595; |
| 7220CTRSUMP3 NSK Super Precision Bearings | r3,4 min.:0.6 mm; ra max.:0.3 mm; H:25 mm; d:12 mm; Static moment stiffness:50 N·m/mrad; Static axial stiffnes:400 N/µm; Basic static load rating C0:30 kN; Mass bearing:0.35 kg; Attainable speed:9000 r/min; D2:32.1 mm; D:55 mm; Basic dynamic load rating C:19.6 kN; Angle between holes in outer ring (Pitch) α:60 °; Number of attachment bolts:5; N:6.8 mm; r1,2 min.:0.3 mm; J:42 mm; da min.:16 mm; |
| 7224A5TRDULP3 NSK Super Precision Bearings | Basic dynamic load rating C:40.2 kN; Basic static load rating C0:75 kN; Da:42.5 mm; r1,2 min.:0.3 mm; Fw:35 mm; E:42 mm; Db:35.6 mm; da:41.4 mm; Mass bearing:0.16 kg; Reference speed:11000 r/min; C:32 mm; Limiting speed:13000 r/min; D:47 mm; Fatigue load limit Pu:9 kN; ra max.:0.3 mm; |
| 7228A5TRSUMP3 NSK Super Precision Bearings | Basic static load rating C0:400 kN; a:34.364 mm; Calculation factor e:0.33; Dimension series:6300; C:44.45 mm; Basic dynamic load rating C:353 kN; Fatigue load limit Pu:45.5 kN; D:135.755 mm; Mass bearing:3.94 kg; B:56.007 mm; ra max.:3.5 mm; Reference speed:4000 r/min; da max.:78 mm; Cb min.:9.5 mm; Da min.:110 mm; T:53.975 mm; Db min.:125 mm; Limiting speed:5000 r/min; Da max.:123.5 mm; Calculation factor Y0:1; |
| No. | Brand | l | A | T | f | E | L | M | H |
| 7218A5TRSUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7921CTRDULP3 | NSK | - | - | - | - | - | - | - | - |
| 7220CTRDUDLP3 | NSK | - | - | - | - | - | - | - | - |
| 7918A5TRSUMP3 | NSK | - | - | - | - | - | 387.35 mm | - | 222.25 mm |
| 7920A5TRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7926A5TRSUMP3 | NSK | - | - | - | - | - | 96 mm | - | - |
| 7921A5TRDULP3 | NSK | - | - | - | - | - | - | - | - |
| 7020CTRDUDMP3 | NSK | - | - | - | - | - | - | - | - |
| 7220CTRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7018A5TRDUDMP3 | NSK | - | - | - | - | - | - | - | - |
| 7920A5TRSULP3 | NSK | - | - | - | - | - | - | - | - |
| 7020A5TRDUDMP3 | NSK | - | - | - | - | - | - | - | - |
| 7221CTRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 75BER10STSULP3 | NSK | - | - | - | - | - | - | - | - |
| 7222A5TRDULP3 | NSK | - | - | - | - | - | - | - | - |
| 80BNR10STV1VSULP3 | NSK | - | 92.075 mm | - | - | - | 355.6 mm | - | 190.5 mm |
| 7022A5TRDUDLP3 | NSK | - | - | - | - | - | - | - | - |
| 7919CTRDULP3 | NSK | - | 395 mm | - | - | - | - | - | 715 mm |
| 7026A5TRDUDMP3 | NSK | - | - | - | - | - | - | - | - |
| 45BER10STV1VSUELP3 | NSK | - | - | - | - | - | - | - | - |
| 7028CTRSUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7918A5TRDUMP3 | NSK | - | - | - | - | - | - | - | 194 mm |
| 7028A5TRDULP3 | NSK | - | - | 409.575 mm | - | - | - | - | - |
| 7228A5TRDUMP3 | NSK | - | - | - | - | - | 831.85 mm | - | - |
| 7926CTRDUMP3 | NSK | - | - | - | - | - | - | - | - |
7218A5TRSULP3 NSK Super Precision Bearings Video
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