Product Details

7221CTRDULP3 NSK Super Precision Bearings

Brand Name NSK
Model Number 7221CTRDULP3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

7924A5TRDUMP3 NSK Super Precision BearingsBasic dynamic load rating C:4800 kN; Mass bearing:295 kg; Minimum axial load factor A:54.08; Limiting speed:280 r/min; B:53.5 mm; ra max.:5 mm; H:175 mm; d1:842 mm; Da max.:672 mm; r1,2 min.:6 mm; D1:638 mm; D:850 mm; da min.:808 mm; d:630 mm; Reference speed:140 r/min; Basic static load rating C0:26000 kN; Fatigue load limit Pu:1560 kN;
7918A5TRSUMP3 NSK Super Precision BearingsL:387.35 mm; ba:48.419 mm; Taconite seal (db shaft position):TER 109; PG:1/4 NPT; Housing:SAF 317; db:100.025 mm; J min.:295.275 mm; h:44.45 mm; Max. speed for Taconite seal:775 r/min; Ca:69.799 mm; da:85 mm; P120°:35.6 kN; Appropriate attachment bolt size G:0.875 in; A1:111.125 mm; P150°:32 kN; Mass pillow block:32 kg; dc:80.975 mm; P60°:94.3 kN; H:222.25 mm; R2:30.163 mm;
7020CTRSUV1VLP3 NSK Super Precision BearingsHousing:SY 515 U; J:216 mm; N1:22 mm; Mass bearing unit:7.05 kg; Housing material:Cast iron; J min.:203 mm; Hexagonal key size for grub screw N:5.556 mm; H1:82.6 mm; DN:6.579 mm; Fatigue load limit Pu:2.04 kN; L:279 mm; Recommended tightening torque for grub screw:28.5 N·m; Limiting speed:2600 r/min; Basic dynamic load rating C:66.3 kN; SWN:11.113 mm; d:74.613 mm; Recommended diameter for attachment bolts, mm G:20 mm;
7218CTRDUMP3 NSK Super Precision Bearingsdk:92 mm; B:49 mm; Material constant KM:330; Specific dynamic load factor K:150 N/mm²; d2 max.:162 mm; Basic static load rating C0:490 kN; G:M 72x4; l7 min.:85 mm; d:70 mm; Mass rod end:10 kg; h:265 mm; Basic dynamic load rating C:465 kN; l1 min.:132 mm; C1 max.:43 mm; l2 max.:349 mm; α:6 °; r1 min.:1 mm;
7919A5TRDUDMP3 NSK Super Precision BearingsT:37.3 mm; A:29.5 mm; Recommended diameter for attachment bolts, inch G:0.375 in; Basic static load rating C0:6.55 kN; Da:50.8 mm; Hexagonal key size for grub screw N:3.175 mm; Fatigue load limit Pu:0.28 kN; B:25.5 mm; A3:3.2 mm; N:11.5 mm; s1:18.3 mm; H:112 mm; d:19.05 mm; N4:2 mm; J:90 mm; J7:11.5 mm; Limiting speed:8500 r/min; R1:20 mm; Thread grub screw G2:1/4-28 UNF; J6:74 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;
7218A5TRDULP3 NSK Super Precision BearingsBasic static load rating C0:108000 kN; Comparative radial load rating CF:9000 kN; Calculation factor Y1:2; T:950 mm; Calculation factor Y2:3; B:950 mm; Mass bearing:4450 kg; Design variant/feature:TQO.1/GWI; D1 ≈:1310 mm; r1,2 min.:5 mm; D:1450 mm; Thrust factor K:1.76; d1 ≈:1160 mm; d:1080 mm; Fatigue load limit Pu:5850 kN; Calculation factor e:0.33; Calculation factor Y0:2; Basic dynamic load rating C:33600 kN;
7224CTRDULP3 NSK Super Precision Bearingsra max.:3 mm; T:122 mm; Calculation factor Y2:2.3; d1 ≈:151.53 mm; Reference speed:2200 r/min; Cb min.:10 mm; Db min.:190 mm; Limiting speed:3200 r/min; D:200 mm; Basic dynamic load rating C:842 kN; r1,2 min.:3 mm; Fatigue load limit Pu:122 kN; l:10 mm; r5 min.:1 mm; Basic static load rating C0:1140 kN; Calculation factor Y1:1.6; K:3 mm; db min.:124 mm; Mass bearing pair:15 kg; C:102 mm;
7218CTRDULP3 NSK Super Precision BearingsA5:20 mm; J:82.5 mm; Mass bearing unit:0.5 kg; Recommended diameter for attachment bolts, mm G:10 mm; Limiting speed:6300 r/min; Recommended tightening torque for grub screw:4.2 N·m; Basic static load rating C0:11.2 kN; Db:78 mm; T:43 mm; Da:93.7 mm; Recommended diameter for attachment bolts, inch G:0.375 in; A1:15.3 mm; N:12.3 mm; d:30 mm; s1:23 mm; A:33 mm; A3:3.2 mm; Housing material:Composite;
7220A5TRDUDMP3 NSK Super Precision BearingsB:11.379 mm; Threads per inch:18; G:44.882 mm; d3 max.:64.414 mm; Mass adapter sleeve assembly:0.28 kg; d1:38.1 mm; d:45 mm; B4:12.598 mm; B1:39.98 mm; Sleeve:S 9x1.1/2;

 

 

No.BrandlATfELMH
7918A5TRQUMP3NSK - - 42.2 mm - - 108 mm - -
7024CTRDULP3NSK - 89.694 mm - - - 361.95 mm - 213.519 mm
7918A5TRSUMP3NSK - - - - - 387.35 mm - 222.25 mm
7220CTRDUDLP3NSK - - - - - - - -
7926CTRSULP3NSK - - - - - - - -
7921CTRDUMP3NSK - - - - - - - -
7922CTRDUMP3NSK - - - - - 419.1 mm - -
7021A5TRSUMP3NSK - - 35.25 mm - - - - -
7919A5SN24TRDUMP3NSK - - - - - - - 95 mm
7028CTRSULP3NSK - 39 mm - - - - - -
7019A5TRDUMP3NSK - - - - - 419.1 mm - -
7921A5TRDUMP3NSK - - - - - - - -
7921A5TRSUMP3NSK - - - - - 349.25 mm - 192.088 mm
7918A5TRDULP3NSK - - - - - - - -
7024A5TRDUDLP3NSK - - - - - - - -
75BAR10STYNDBLP4ANSK - - - - - - - -
7218A5TRSUMP3NSK - - - - - - - -
7222A5TRSULP3NSK - - - - - - - -
7922A5TRSUMP3NSK - - - - - - - -
7018CTRDUDMP3NSK - - 168 mm - - - - -
7020CTRSUMP3NSK - - 190.5 mm - - - - -
7224A5TRDUMP3NSK - - - - - - - -
7019A5TRSULP3NSK - - - - - - - -
7218A5TRDUMP3NSK - - - - - 387.35 mm - -
7219A5TRDUDLP3NSK - - - - - - - -
7020CTRQUMP3NSK - - - - - - - -

 

7221CTRDULP3 NSK Super Precision Bearings Video

 

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