| 7220A5TRDULP3 NSK Super Precision Bearings | A1:88.9 mm; Taconite seal:TER 53; P180°:32 kN; Cap bolt recommended tightening torque:298.3 N·m; Da:150 mm; RG:3/8 NPT; J max.:279.4 mm; R1:53.975 mm; P120°:28.9 kN; h:34.925 mm; Appropriate attachment bolt size G:0.75 in; Ca:45.796 mm; H:187.325 mm; A2:195.262 mm; ba:35.719 mm; End plug (suffix Y):EPR 9; Housing:SAFS 517; Max. speed for Taconite seal:1050 r/min; Stabilizing ring:SR-17-14; |
| 7028A5TRDULP3 NSK Super Precision Bearings | Calculation factor e:0.35; Calculation factor Y2:2.9; r3,4 min.:6.4 mm; Calculation factor Y1:1.9; T:409.575 mm; r1,2 min.:3.3 mm; Basic static load rating C0:23200 kN; D1 ≈:672 mm; d1 ≈:594 mm; Comparative axial load rating CFa:355 kN; Mass bearing:480 kg; d:558.8 mm; Thrust factor K:1.69; Calculation factor Y0:1.8; Comparative radial load rating CF:2120 kN; Design variant/feature:TQON/GW; |
| 7221CTRDUMP3 NSK Super Precision Bearings | D1:40 mm; Tolerance shaft:e7; B1:5 mm; h:23 mm; Coefficient of friction µ max.:0.15; D:32 mm; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v max.:0.5 m/s; α:105 °; Tolerance housing:H7; Mass bushing:0.08 kg; a:3 mm; Specific static load factor K0:45 N/mm²; d:22 mm; Coefficient of friction µ min.:0.08; B:16 mm; |
| 7020A5TRDUDMP3 NSK Super Precision Bearings | Preload class D GD:1920 N; Calculation factor fHC:1; d1:70.8 mm; Calculation factor e:0.68; Ball diameter Dw:11.112 mm; Da max.:89 mm; Static axial stiffness, preload class B:219 N/µm; a:27.2 mm; rb max.:0.6 mm; B:18 mm; db min.:66 mm; d2:70.8 mm; Calculation factor f2B:1.02; Calculation factor f2C:1.05; D1:84.2 mm; Db max.:91.8 mm; da min.:66 mm; Reference grease quantity Gref:5.4 cm³; |
| 7918CTRDULP3 NSK Super Precision Bearings | Ca:89.789 mm; R1:104.775 mm; Bearing limiting speed:2400 r/min; P150°:120 kN; P180°:145 kN; Housing:SAFS 038 KA; P60°:345 kN; A2:225.425 mm; Labyrinth ring:2 x LOR 155; H2:66.675 mm; Initial grease fill:793.8 g; da:176.213 mm; A1:158.75 mm; Mass pillow block:121 kg; P90°:207 kN; h:47.625 mm; J1:95.25 mm; J max.:488.95 mm; N1:28.575 mm; ba:69.85 mm; |
| 7218A5TRDUMP3 NSK Super Precision Bearings | Appropriate attachment bolt size G:0.75 in; R1:65.088 mm; Da:180 mm; ba:46.831 mm; J max.:333.375 mm; Initial grease fill:181.44 g; A1:111.125 mm; H1:114.3 mm; RG:3/8 NPT; R2:30.163 mm; da:104.775 mm; Cap bolt, SAE grade:8; A2:222.25 mm; P180°:71.2 kN; L:387.35 mm; P90°:105 kN; Ca:55.804 mm; Mass pillow block:39 kg; J min.:295.275 mm; Max. speed for Taconite seal:725 r/min; |
| 7920CTRSUV1VLP3 NSK Super Precision Bearings | P180°:60.9 kN; H2:50.8 mm; A2:165.1 mm; P150°:50.7 kN; Pa:12.5 kN; P120°:55.6 kN; da:98.425 mm; A1:120.65 mm; Ca:62.789 mm; R1:67.866 mm; J min.:320.675 mm; Appropriate attachment bolt size G:0.75 in; Da:200 mm; P90°:89 kN; Bearing limiting speed:4300 r/min; Mass pillow block:33.1 kg; Initial grease fill:481.95 g; PG:1/4 NPT; H:239.316 mm; N1:22.225 mm; |
| 7921A5TRDULP3 NSK Super Precision Bearings | Threads per inch:18; B:12.954 mm; Sleeve:S 111x2; Hydraulic nut:HMVC 11E; d3 max.:75.54 mm; Mass adapter sleeve assembly:0.43 kg; d:55 mm; B1:63.652 mm; d1:50.8 mm; G:54.788 mm; B4:14.3 mm; |
| 7922CTRDUDLP3 NSK Super Precision Bearings | C1 max.:18 mm; d4 ≈:35 mm; h1:94 mm; d2 max.:65 mm; dk:35.5 mm; w:30 mm; l4 max.:128 mm; G:M 24x2; Material constant KM:330; r1 min.:0.6 mm; Specific dynamic load factor K:100 N/mm²; Mass rod end:0.65 kg; Basic dynamic load rating C:48 kN; Basic static load rating C0:90 kN; d:25 mm; l5 ≈:18 mm; l3 min.:36 mm; l7 min.:30 mm; α:7 °; B:20 mm; |
| 7920CTRDULP3 NSK Super Precision Bearings | D:115 mm; Number of attachment bolts:12; D2:80 mm; N:8.8 mm; d2:62.1 mm; Preload:4890 N; Required attachment bolt size (DIN 912):M8; H1:36 mm; a:135 mm; Da max.:80 mm; da min.:56 mm; r3,4 min.:0.6 mm; J:94 mm; ra max.:0.6 mm; Attainable speed:3400 r/min; Fatigue load limit Pu:6.4 kN; H:46 mm; Basic dynamic load rating C:80 kN; Static axial stiffnes:1240 N/µm; Basic static load rating C0:176 kN; |
| No. | Brand | l | A | T | f | E | L | M | H |
| 7920CTRDULP3 | NSK | - | - | - | - | - | - | - | 46 mm |
| 7920A5TRDUDLP3 | NSK | - | - | - | - | - | - | - | - |
| 7926CTRDUDLP3 | NSK | - | - | - | - | - | 387.35 mm | - | 222.25 mm |
| 7921A5TRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7221A5TRSUMP3 | NSK | - | - | 280 mm | - | - | - | - | - |
| 7019A5TRDUDMP3 | NSK | - | - | - | - | - | - | - | - |
| 80BNR10HTSUELP3 | NSK | - | - | - | - | - | 749.3 mm | - | 419.1 mm |
| 7220CTRSUMP3 | NSK | - | - | - | - | - | - | - | 25 mm |
| 75BNR19STSULP3 | NSK | - | - | - | - | - | - | - | - |
| 7918A5TRDULP3 | NSK | - | - | - | - | - | - | - | - |
| 7019A5TRDUMP3 | NSK | - | - | - | - | - | 419.1 mm | - | - |
| 7218A5TRSULP3 | NSK | - | - | - | - | - | - | - | - |
| 7919A5SN24TRDUMP3 | NSK | - | - | - | - | - | - | - | 95 mm |
| 7020A5TRQULP3 | NSK | - | - | - | - | - | - | - | - |
| 80BNR19STSULP3 | NSK | - | - | - | - | - | 831.85 mm | - | 473.075 mm |
| 7019A5TRDUDLP3 | NSK | - | - | - | - | - | - | - | - |
| 7220CTRSULP3 | NSK | - | - | - | - | - | 330.2 mm | - | 169.863 mm |
| 7219A5TRDUDMP3 | NSK | - | - | - | - | - | - | - | - |
| 7022A5TRDUDMP3 | NSK | - | 15 mm | - | - | - | - | - | - |
| 7219CTRSULP3 | NSK | - | - | - | - | - | - | - | - |
| 7020CTRDUDLP3 | NSK | - | - | - | - | - | - | - | - |
| 7224A5TRQUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7920CTRSUV1VLP3 | NSK | - | - | - | - | - | - | - | 239.316 mm |
| 7220A5TRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7926A5TRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7919CTRDUMP3 | NSK | 13 mm | - | 63 mm | - | - | - | - | - |
7026A5TRDUDMP3 NSK Super Precision Bearings Video
Super Precision Bearings | Emerson Bearing
Super precision bearings are available in several different types, with each offering unique features and
Super-precision bearings | SKF
With high running accuracy, high-speed performance and high system rigidity, SKF super-precision bearings are ideal for machine tools and other precision
Super Precision Bearings | Products | NSK Global
Try out the new app! NSK has launched a free app primarily for precision bearings for machine tools. Scan 2D barcodes printed on NSK bearing boxes to assess
Super Precision Bearings - the Schaeffler Group
FAG super precision bearings for main spindles stand for very high precision and absolute operational security. Innovative FAG spindle bearing solutions are
Timken Fafnir Super Precision Bearings For Machine Tool
Timken super precision ball bearings meet the highest industry standards in tolerance levels (including ABEC 9). Designed for machine tool applications, our
Precision Bearings | The Timken Company
Miniature and Super Precision. The quality steel, tolerances and features of Timken® miniature bearings meet demanding performance requirements. Our super
Super Precision Ball Bearings - NSK Europe
NSK Super Precision Bearings are designed to meet the requirements of demanding applications: high accuracy, high rotational speed and high rigidity
Super Precision Ball Bearings - NSK Americas
NSK Super Precision Bearings are designed to meet demanding needs of special applications including high accuracy, high rotational speed and high rigidity
Super Precision Bearings - Bearings | Nachi America
Super Precision Bearings. Nachi-Fujikoshi bearings business started out by using the superior materials made by the company and by applying expertise in