| 7920A5TRSULP3 NSK Super Precision Bearings | G:M 190x3; d1:176.213 mm; B4:30.5 mm; B1:112 mm; d3:220 mm; Hydraulic nut:HMV 38 E; d:190 mm; Mass adapter sleeve assembly:5.8 kg; B:28 mm; |
| 7921CTRDULP3 NSK Super Precision Bearings | Material constant KM:330; Mass rod end:0.65 kg; w:30 mm; h1:94 mm; B:20 mm; l4 max.:128 mm; l5 ≈:18 mm; d2 max.:65 mm; r1 min.:0.6 mm; G:M 24x2; dk:35.5 mm; l3 min.:36 mm; d4 ≈:35 mm; Specific dynamic load factor K:100 N/mm²; α:7 °; Basic dynamic load rating C:48 kN; Basic static load rating C0:90 kN; l7 min.:30 mm; C1 max.:18 mm; d:25 mm; |
| 7920CTRSULP3 NSK Super Precision Bearings | Mass bearing unit:3.15 kg; H1:47.625 mm; L:174.625 mm; Attachment bolt diameter G:12.7 mm; Limiting speed:5100 r/min; H2:30.163 mm; H:100.013 mm; da:38.1 mm; J min.:119.063 mm; A:53.975 mm; Basic dynamic load rating C:96.5 kN; B:59.531 mm; J max.:139.7 mm; s:29.766 mm; S:0.794 mm; |
| 7021CTRSULP3 NSK Super Precision Bearings | Basic dynamic load rating C:1730 kN; ra max.:2 mm; da min.:164 mm; d:152.4 mm; α:7 °; b1:11 mm; r2 min.:1.1 mm; Lubricant:Regular relubricatio; Sealing solution:-; r1 min.:2 mm; Da max.:213.5 mm; rb max.:1.1 mm; dk:207.162 mm; C:104.775 mm; da max.:178.3 mm; M:8 mm; Specific dynamic load factor K:100 N/mm²; Design (sliding contact surface combination):Steel/steel; Material constant KM:330; |
| 7218CTRSULP3 NSK Super Precision Bearings | L:558.8 mm; Da:279.999 mm; Initial grease fill:793.8 g; H:336.55 mm; Labyrinth ring:2 x LOR 146; P180°:94.3 kN; RG:3/4 NPT; P90°:136 kN; Cap bolt recommended tightening torque:203.4 N·m; Stabilizing ring:2 x 38151-36; J min.:441.325 mm; Eye bolt:2 x 3/8-16 UNC; J1:95.25 mm; N1:28.575 mm; da:165.1 mm; P60°:226 kN; Housing:SAF 036 KA; R2:33.337 mm; PG:1/4 NPT; H1:169.875 mm; |
| 7021CTRSUMP3 NSK Super Precision Bearings | Dynamic Load Rating:67.8 kN; da:148 mm; Static Load Rating:114.8 kN; Da:168 mm; Radius:1.5 mm; Oil Holes:2.5 mm; d:130 mm; D:190 mm; B:25 mm; |
| 7021CTRDUMP3 NSK Super Precision Bearings | N1:25.4 mm; Da:240 mm; Max. speed for Taconite seal:775 r/min; H2:60.325 mm; Housing:SAF 622; Cap bolt, SAE grade:8; H:287.337 mm; H1:152.4 mm; RG:1/2 NPT; P60°:189 kN; Taconite seal:TER 108; da:98.425 mm; A1:133.35 mm; A2:273.05 mm; J min.:371.475 mm; P180°:84.5 kN; ba:63.5 mm; Cap bolt recommended tightening torque:1220 N·m; Stabilizing ring:SR-0-22; R1:79.375 mm; |
| 7020CTRSUMP3 NSK Super Precision Bearings | T:190.5 mm; B:190.5 mm; Basic dynamic load rating C:1300 kN; Basic static load rating C0:3350 kN; Calculation factor Y0:1.3; Thrust factor K:1.15; d1 ≈:221 mm; r3,4 min.:3.3 mm; Design variant/feature:TQO/GWI; Fatigue load limit Pu:305 kN; d:206.375 mm; Calculation factor Y1:1.35; Calculation factor e:0.5; r1,2 min.:0.8 mm; D1 ≈:254 mm; D:282.575 mm; Mass bearing:36.5 kg; Calculation factor Y2:2; |
| 7922A5TRDUMP3 NSK Super Precision Bearings | Recommended diameter for attachment bolts, inch G:0.5 in; Housing material:Cast iron; A5:20 mm; N4:4 mm; Recommended diameter for attachment bolts, mm G:12 mm; s1:22.2 mm; Fatigue load limit Pu:0.475 kN; B4:5 mm; J max.:127 mm; Mass bearing unit:1.05 kg; J7:14 mm; B:38.1 mm; J min.:108 mm; J:117.5 mm; Recommended tightening torque for grub screw:4 N·m; A:40 mm; N:23.5 mm; L:152 mm; Thread grub screw G2:M6x0.75; |
| 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; |
| No. | Brand | l | A | T | f | E | L | M | H |
| 7020A5TRDULP3 | NSK | - | - | - | - | - | - | - | - |
| 7918A5TRDUDLP3 | NSK | - | - | - | - | - | - | - | - |
| 7021A5TRDUMP3 | NSK | - | - | - | - | - | - | - | 242 mm |
| 7920A5TRDUDMP3 | NSK | - | - | - | - | - | - | - | - |
| 7226A5TRSUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7220A5TRSULP3 | NSK | - | - | - | - | - | - | - | 320.675 mm |
| 7028A5TRDUDLP3 | NSK | - | - | - | - | - | - | - | - |
| 80BER10HTSUELP3 | NSK | - | 68.263 mm | - | - | - | 265.113 mm | - | 165.894 mm |
| 45BER19STV1VSUELP3 | NSK | - | - | - | - | - | - | - | - |
| 7222A5TRDUDMP3 | NSK | - | 29.4 mm | 36.5 mm | - | - | 69.9 mm | - | 123.8 mm |
| 7222CTRDUMP3 | NSK | - | - | - | - | - | 137 mm | - | - |
| 7019CTRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 45BER19HTV1VSUELP3 | NSK | - | - | - | - | - | - | - | - |
| 7020CTRSULP3 | NSK | - | - | - | - | - | - | - | - |
| 7922A5TRSULP3 | NSK | - | - | - | - | - | 419.1 mm | - | 258.762 mm |
| 7226A5TRDULP4 | NSK | - | - | 64.4 mm | - | - | 162 mm | - | - |
| 7924A5TRSULP3 | NSK | - | - | - | - | - | - | - | - |
| 7020A5TRSUMP3 | NSK | - | 10 mm | - | - | - | - | - | - |
| 7026A5TRDULP3 | NSK | - | - | 60.32 mm | - | - | - | - | - |
| 7921CTRDUMP3 | NSK | - | - | - | - | - | - | - | - |
| 7219A5TRSULP3 | NSK | - | - | - | - | - | - | - | - |
7020A5TRDUMP3 NSK Super Precision Bearings Video
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
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 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 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
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
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
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 | Emerson Bearing
Super precision bearings are available in several different types, with each offering unique features and
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