Product Details

7218CTRDUMP3 NSK Super Precision Bearings

Brand Name NSK
Model Number 7218CTRDUMP3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

7018CTRDUMP3 NSK Super Precision BearingsC1 max.:48 mm; l3 min.:85 mm; w:90 mm; l4 max.:324 mm; α:5 °; Basic static load rating C0:655 kN; B:55 mm; Basic dynamic load rating C:400 kN; d2 max.:182 mm; l5 ≈:45 mm; h1:230 mm; d4 ≈:105 mm; G:M 64x4; l7 min.:90 mm; Mass rod end:15 kg; d:80 mm; r1 min.:1 mm; dk:105 mm; Specific dynamic load factor K:100 N/mm²; Material constant KM:330;
7221CTRDULP3 NSK Super Precision BearingsOil level, min.:36 mm; Appropriate attachment bolt, size G:16 mm; A1:90 mm; P90°:260 kN; H2:32 mm; L:315 mm; Da:140 mm; J:260 mm; Pa:140 kN; da:60 mm; Oil seal:2 x TSN 613 U; A2:141 mm; Mass housing:9.5 kg; H1:95 mm; N:24 mm; P0°:350 kN; J6:288 mm; End cover:ASNH 516-613 R; Appropriate attachment bolt, rec. tightening torque:200 N·m; Q180°:110 kN;
7916CTRDUDLP3 NSK Super Precision BearingsFatigue load limit Pu:90 kN; Maximum dynamic radial loads Fr max.:415 kN; C:120 mm; H max.:64.979 mm; Basic dynamic load rating C:501 kN; D1 ≈:149 mm; d:90 mm; D:220 mm; Maximum static radial loads F0r max.:585 kN; Mass bearing:26.8 kg; Basic static load rating C0:750 kN; B:120 mm; K:5 mm; d1 ≈:130.48 mm; r min.:1.1 mm;
7917CTRDUMP3 NSK Super Precision BearingsB1:133 mm; d:240 mm; G:Tr 240x4; B5:46 mm; B:34 mm; G2:M 6; G3:9 mm; d3:290 mm; Hydraulic nut:HMV 48E; d1:220 mm; A:4.2 mm; Mass adapter sleeve assembly:12 kg;
7018A5TRSULP3 NSK Super Precision BearingsA:58.737 mm; L:187.325 mm; J min.:131.762 mm; Limiting speed:4500 r/min; S:0.794 mm; Mass bearing unit:3.65 kg; B:59.531 mm; H:109.537 mm; Attachment bolt diameter G:12.7 mm; s:29.766 mm; H2:33.337 mm; da:44.45 mm; J max.:152.4 mm; H1:53.975 mm; Basic dynamic load rating C:102 kN;
7021CTRSUMP3 NSK Super Precision Bearingsd2 max.:137 mm; B:44 mm; Basic dynamic load rating C:365 kN; C1 max.:39 mm; dk:80 mm; G:M 60x4; Basic static load rating C0:360 kN; l2 max.:296 mm; d:60 mm; Material constant KM:330; r1 min.:1 mm; l1 min.:120 mm; Mass rod end:6.25 kg; l7 min.:73 mm; h:225 mm; α:6 °; Specific dynamic load factor K:150 N/mm²;
7220A5TRDULP3 NSK Super Precision BearingsH2:47.625 mm; Attachment bolt diameter G:15.875 mm; H:160.338 mm; Limiting speed:3400 r/min; J min.:231.775 mm; B:92.075 mm; S:0.794 mm; da:74.612 mm; Mass bearing unit:10.9 kg; J1:53.975 mm; L:304.8 mm; d2:111.125 mm; s:31.75 mm; J max.:257.175 mm; A1:111.919 mm; A:101.6 mm; Basic dynamic load rating C:158 kN; H1:79.375 mm;
7020CTRQUMP3 NSK Super Precision Bearingsb:22.3 mm; Mass bearing + sleeve:620 kg; d2 ≈:549 mm; Da max.:758 mm; D:790 mm; D1 ≈:676 mm; Calculation factor e:0.35; Calculation factor Y0:1.8; Reference speed:430 r/min; d1:420 mm; B1:330 mm; Basic dynamic load rating C:8150 kN; B:280 mm; Fatigue load limit Pu:800 kN; Calculation factor Y1:1.9; Basic static load rating C0:12500 kN; Calculation factor Y2:2.9; ra max.:6 mm; Limiting speed:600 r/min;
7921CTRSUMP3 NSK Super Precision BearingsA1:17 mm; Thread grub screw G2:3/8-24 UNF; J:143 mm; Limiting speed:3400 r/min; B:65.1 mm; T:64.3 mm; GN:1/4-28 SAE-LT; A3:3.2 mm; J7:49.5 mm; Basic static load rating C0:36 kN; RG:1/4-28 UNF; Recommended diameter for attachment bolts, inch G:0.625 in; s1:39.7 mm; Recommended diameter for attachment bolts, mm G:16 mm; R1:34.5 mm; A:52 mm; DN:6.5 mm; SWN:7 mm; Basic dynamic load rating C:52.7 kN; N4:4 mm;
7020CTRDUMP3 NSK Super Precision BearingsQ180°:2900 kN; Cap bolt, rec. tightening torque:850 N·m; P0°:7600 kN; Locating ring:2 x FRB 10/680; ATK:590 mm; Mass housing:700 kg; Initial grease fill, 20%:10 kg; d2:645 mm; bc:243.5 mm; L:1170 mm; Eye bolt, size:2 x M 42; Initial grease fill, 40%:15 kg; H:810 mm; J1:260 mm; Appropriate attachment bolt, rec. tightening torque:3640 N·m; Taconite seal:2 x TK 30/530; da:460 mm;
7018A5SN24TRDUDLP3 NSK Super Precision BearingsInner ring IR series:IR 10x14x13; Mass bearing:0.012 kg; C:12 mm; D:20 mm; Basic dynamic load rating C:10.5 kN; Limiting speed:15000 r/min; r min.:0.8 mm; Basic static load rating C0:17.6 kN; Reference speed:12000 r/min; Fw:14 mm; Fatigue load limit Pu:2.04 kN;
70BNR10HTYNDUELP3 NSK Super Precision BearingsBasic static load rating C0:71 kN; Calculation factor kr:0.1; F:85 mm; da min.:79.6 mm; da max.:83 mm; rb max.:1 mm; Mass bearing:0.61 kg; r3,4 min.:1 mm; Da max.:109 mm; D1 ≈:101 mm; d:75 mm; db min.:87 mm; Reference speed:7500 r/min; B:20 mm; ra max.:1 mm; Fatigue load limit Pu:8.5 kN; D:115 mm; s max.:3 mm; r1,2 min.:1.1 mm; Limiting speed:8500 r/min;
7221CTRDUMP3 NSK Super Precision BearingsLabyrinth ring (dc shaft position):LOR 164; Mass pillow block:195 kg; Da:359.999 mm; J min.:571.5 mm; Pa:77 kN; P120°:136 kN; ba:98.425 mm; S:4.763 mm; PG:1/4 NPT; R1:122.237 mm; db:222.25 mm; h:63.5 mm; Stabilizing ring:SR-40-34; L:749.3 mm; H2:85.725 mm; R2:46.038 mm; PosiTrac Plus contact element (dc shaft position):B10724-161; P180°:145 kN; Max. speed for PosiTrac Plus seal:650 r/min; Labyrinth ring (db shaft position):LOR 175;
7217A5TRDUMP3 NSK Super Precision BearingsBasic static load rating C0:465 kN; ra max.:2 mm; D1 ≈:157 mm; d2 ≈:118 mm; B:46 mm; Limiting speed:4800 r/min; r1,2 min.:2.1 mm; Mass bearing + sleeve:6.3 kg; Misalignment factor k1:0.108; Ca min.:0.9 mm; da max.:134 mm; B2:21 mm; B1:71 mm; Da max.:168 mm; Ba min.:8 mm; D:180 mm; d3:130 mm; Fatigue load limit Pu:49 kN; Reference speed:3600 r/min; db min.:108 mm;
7024A5TRDUDLP3 NSK Super Precision BearingsCalculation factor Y1:2.6; db min.:48 mm; Limiting speed:3500 r/min; K:3 mm; ra max.:1 mm; B2:13 mm; Fatigue load limit Pu:10.8 kN; D1 ≈:77.8 mm; d2 ≈:52.4 mm; B:28 mm; d3:65 mm; Calculation factor Y0:2.5; D:85 mm; da max.:52 mm; Mass bearing + sleeve:0.9 kg; Ba min.:0 mm; Calculation factor Y2:3.9; Da max.:78 mm; d1:40 mm; Calculation factor e:0.26;
7018CTRDULP3 NSK Super Precision BearingsAttainable speed for grease lubrication:9000 r/min; Preload class B GB:600 N; d2:105.4 mm; rb max.:1 mm; Preload class D GD:2400 N; Fatigue load limit Pu:3 kN; r1,2 min.:1.5 mm; d:90 mm; r3,4 min.:1 mm; Static axial stiffness, preload class D:287 N/µm; Static axial stiffness, preload class B:141 N/µm; D:140 mm; Basic static load rating C0:76.5 kN; Static axial stiffness, preload class C:198 N/µm;

 

 

No.BrandFACTaMbK
7216A5TRDULP3NSK - 310 mm - - - - - -
70BNR19STSUELP3NSK - - - - - - - -
7020A5TRSUMP3NSK80 mm - - - - - - -
7221A5TRSUMP3NSK - - 70 mm - - - - -
7024CTRDUDMP3NSK - - 37 mm49 mm37 mm - - -
7920CTRSUV1VLP3NSK - - - - - - - -
7021CTRSULP3NSK - - 23.495 mm - - - - -
7920A5TRSULP3NSK - 68.263 mm - - - - - -
7220CTRSUMP3NSK - - - - - - - -
7916A5TRSUV1VLP3NSK - - - - 16.987 mm - - -
7222A5TRSULP3NSK - - 55 mm - - - 11.5 mm -
7920CTRSULP3NSK - - - - - - - -
7018CTRSUMP3NSK - - - - - - - -
7017CTRDULP3NSK - - - - - - - -
7020CTRQUMP3NSK - - - - - - 22.3 mm -
7922A5TRDUMP3NSK - - - - - - - -
7222CTRSULP3NSK - - 20 mm - - 2.5 mm3.9 mm -
7018A5TRDUMP3NSK - - - - - - - -
7219A5TRDUMP3NSK - - - - - - 60 mm -
7016A5TRQUMP3NSK - - - - - - - -
7024A5TRDUDMP3NSK - - - - - - - -
7016A5TRDULP3NSK - - - - - - - -
7017CTRDUDLP3NSK - 34.5 mm - - - - - -
7022CTRSULP3NSK - - - - 18 mm - - -
7217CTRDULP3NSK - - 45 mm - - - - -
7917CTRSULP3NSK - - - - - - - -
7221A5TRSULP3NSK - - - - - - 5 mm -

 

7218CTRDUMP3 NSK Super Precision Bearings Video

 

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