Product Details

7921CTRSUMP3 NSK Super Precision Bearings

Brand Name NSK
Model Number 7921CTRSUMP3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

50BER19STV1VSUELP3 NSK Super Precision BearingsP90°:173 kN; Cap bolt recommended tightening torque:271.2 N·m; ba:80.169 mm; Cap bolt, SAE grade:5; P150°:94.3 kN; N1:34.925 mm; Eye bolt:2 x 1/2-13 UNC; A2:273.05 mm; R1:120.65 mm; L:711.2 mm; Mass pillow block:153 kg; Ca:101.803 mm; P60°:290 kN; Da:339.999 mm; PG:1/4 NPT; End plug (suffix Y):EPR 23; P180°:113 kN; Pa:59.6 kN; H2:79.375 mm; da:201.613 mm;
7220A5TRDUMP3 NSK Super Precision BearingsCoefficient of friction µ min.:0.05; Tolerance shaft:h8; Permissible sliding velocity v min.:0.25 m/s; Tolerance housing:H7; d:22 mm; Coefficient of friction µ max.:0.1; Specific dynamic load factor K:10 N/mm²; Mass bushing:0.052 kg; Specific static load factor K0:20 N/mm²; D:32 mm; Permissible sliding velocity v max.:5 m/s; B:20 mm;
7219CTRSULP3 NSK Super Precision BearingsPreload class D GD:200 N; Calculation factor f2B:1.07; Fatigue load limit Pu:0.193 kN; Preload class C GC:100 N; da min.:32 mm; Static axial stiffness, preload class C:53 N/µm; Static axial stiffness, preload class A:29 N/µm; Calculation factor f2A:1; Static axial stiffness, preload class D:74 N/µm; da max.:35.1 mm; db min.:32 mm; Ball diameter Dw:4.762 mm; Static axial stiffness, preload class B:39 N/µm;
7022CTRDUDLP3 NSK Super Precision BearingsStatic axial stiffness, preload class B:238 N/µm; Da max.:104 mm; Calculation factor f2B:1.03; d2:81.6 mm; Basic dynamic load rating C:22.5 kN; Calculation factor (single, tandem) Y2:0.87; Attainable speed for grease lubrication:18500 r/min; Preload class A GA:200 N; Calculation factor e:0.68; Calculation factor fHC:1.01; Static axial stiffness, preload class C:311 N/µm; D1:95.32 mm; db min.:76 mm;
45BER19STV1VSUELP3 NSK Super Precision Bearingsr3,4 min.:2 mm; Calculation factor kr:640; b:60 mm; D1 ≈:1073 mm; D:1180 mm; r1,2 min.:5 mm; B:750 mm; F:945.3 mm; C:750 mm; K:19 mm; Basic dynamic load rating C:23300 kN; Basic static load rating C0:67000 kN; Mass bearing:2520 kg; d:865 mm; Fatigue load limit Pu:4300 kN; Design variant/feature:BC4.10/W33WI;
7221CTRSUMP3 NSK Super Precision Bearingsd:260 mm; d3 max.:309.702 mm; Sleeve:S 152x9; Hydraulic nut:HMVC 52E; d1:228.6 mm; B5:44.704 mm; B:35.966 mm; B1:222.606 mm; Threads per inch:6; Mass adapter sleeve assembly:25 kg; G:258.877 mm;
7924CTRSUMP3 NSK Super Precision Bearingsd4 ≈:65 mm; l5 ≈:30 mm; w:55 mm; l3 min.:65 mm; dk:60 mm; d:45 mm; G:M 45x3; d2 max.:104 mm; C1 max.:28 mm; Basic static load rating C0:224 kN; Material constant KM:330; h1:165 mm; Basic dynamic load rating C:127 kN; Specific dynamic load factor K:100 N/mm²; B:32 mm; Mass rod end:3.2 kg; l4 max.:219 mm; α:7 °; l7 min.:48 mm; r1 min.:0.6 mm;
70BER19STSUELP3 NSK Super Precision BearingsGrease quantity for relubrication:5 g; Attachment bolt diameter G:16 mm; N1:18 mm; Mass bearing unit:6 kg; Calculation factor e:0.24; Tightening torque for grub screws:8 N·m; P90°:210 kN; Pa:15 kN; Tightening torque for attachment bolts:200 N·m; ba min.:34 mm; A3:66 mm; B:65 mm; L:255 mm; H1:70 mm; Limiting speed:1550 r/min; Basic dynamic load rating C:125 kN; N:24 mm; P120°:140 kN;
7921A5TRDUMP3 NSK Super Precision BearingsP60°:104 kN; A1:111.125 mm; J min.:295.275 mm; Labyrinth ring:2 x LOR 183; S:4.763 mm; Max. speed for PosiTrac Plus seal:1950 r/min; da:73.025 mm; Initial grease fill:181.44 g; P150°:35.6 kN; J1:60.325 mm; A2:173.037 mm; RG:3/8 NPT; Pa:15.3 kN; Cap bolt, SAE grade:8; h:44.45 mm; P180°:42.7 kN; Da:180 mm; H1:114.3 mm; PG:1/8 NPT; H2:44.45 mm;
7028A5TRDUDMP3 NSK Super Precision Bearingsdb min.:119 mm; Calculation factor f2B:1.02; r1,2 min.:2 mm; da min.:119 mm; Static axial stiffness, preload class D:337 N/µm; Calculation factor f1:1; B:28 mm; db max.:127.9 mm; Preload class D GD:3360 N; Calculation factor f:1.14; rb max.:1 mm; d:110 mm; Calculation factor f2C:1.05; Number of balls z:20; a:32.9 mm; Calculation factor f2D:1.09; D2:155.15 mm; Preload class B GB:840 N; ra max.:2 mm;

 

 

No.BrandlATfELMH
7019CTRSUMP3NSK - - 55 mm - - - - -
7026CTRSULP3NSK - - - - - - - -
70BER19STSULP3NSK - - 400 mm - - - - -
7019A5TRSUMP3NSK - - 39.688 mm - - - - -
7024CTRDUMP3NSK - - - - - 260 mm - -
7022CTRDUDLP3NSK - - - - - - - -
7920CTRSUV1VLP3NSK - - - - - - - 239.316 mm
7919A5TRDULP3NSK - - - - - - - -
7024CTRQUMP3NSK - - - - - - - -
7021A5TRDUDMP3NSK - 114.3 mm - - - 387.35 mm - 217.488 mm
7918CTRSULP3NSK - - - - - - - -
7919A5TRSUMP3NSK - - - - - - - 209.55 mm
7922A5TRDUDMP3NSK - - - - - - - 150 mm
80BNR19STSUELP3NSK - - - - - - - -
7024A5TRDULP3NSK - - - - - - - -
7918A5TRDUDMP3NSK - - - - - - - -
7020A5TRDUDMP3NSK - - - - - - - -
7228A5TRDULP3NSK - 26 mm39.1 mm - - 57 mm - 98.5 mm
7218CTRSUMP3NSK14 mm - 104 mm - - - - -
80BNR10STSULP3NSK - - - - - - - -
7024A5TRDUDLP3NSK - - - - - - - -
45BER19HTV1VSUELP3NSK - - - - - - - -
7224A5TRQUMP3NSK - - - - - - - -
7919CTRSUMP3NSK - - - - - - - -
7226CTRDULP3NSK - - - - - - - -
7020CTRSULP3NSK - - - - - - - -
7022A5TRDULP3NSK - - - - - - - -
7922CTRDUDMP3NSK - - - - - - - 25 mm
7918A5TRQUMP3NSK - - 42.2 mm - - 108 mm - -
7222A5TRDULP3NSK - - - - - - - -

 

7921CTRSUMP3 NSK Super Precision Bearings Video

 

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