Product Details

7028A5TRDUMP3 NSK Super Precision Bearings

Brand Name NSK
Model Number 7028A5TRDUMP3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

7922CTRDUDMP3 NSK Super Precision BearingsK:3 mm; r3,4 min.:0.6 mm; H:25 mm; D2:38.1 mm; ra max.:0.3 mm; Static moment stiffness:80 N·m/mrad; rb max.:0.6 mm; Static axial stiffnes:470 N/µm; Attainable speed:4300 r/min; b:4.2 mm; d:17 mm; Basic static load rating C0:37.5 kN; D:47 mm; r1,2 min.:0.3 mm; Preload:720 N; a:65 mm; Fatigue load limit Pu:1.4 kN; Basic dynamic load rating C:21.2 kN; da min.:23 mm; Mass bearing:0.24 kg;
7026A5TRSULP3 NSK Super Precision BearingsLimiting speed:6000 r/min; Fatigue load limit Pu:12.2 kN; Basic dynamic load rating C:36.9 kN; Fw:80 mm; Basic static load rating C0:98 kN; Reference speed:5300 r/min; Mass needle roller and cage assembly:0.06 kg; U:20 mm; Ew:86 mm;
7219CTRSUMP3 NSK Super Precision BearingsBasic static load rating C0:41.5 kN; r0:0.5 mm; D1 ≈:58.2 mm; ra max.:1 mm; Calculation factor Y1:0.66; Mass bearing:0.42 kg; a:36 mm; Fatigue load limit Pu:1.76 kN; da min.:37 mm; D:72 mm; Calculation factor X:0.6; h:3.5 mm; Calculation factor A:0.00508; Da max.:65 mm; Calculation factor Y2:1.07; r1,2 min.:1.1 mm; Basic dynamic load rating C:53 kN; b:4.5 mm; B:19 mm; Limiting speed:17000 r/min;
7920A5TRDUMP3 NSK Super Precision Bearingsda min.:390 mm; Design variant/feature:NNUB.1/W33WI; ra max.:1.5 mm; Reference speed:850 r/min; Fatigue load limit Pu:570 kN; s max.:16.7 mm; D1 ≈:468 mm; b:16.7 mm; da max.:404 mm; B:220 mm; r3,4 min.:10.8 mm; Da max.:512 mm; F:409 mm; d:370 mm; db min.:414 mm; Calculation factor kr:0.34; r1,2 min.:1.5 mm; K:9 mm; D:520 mm; rb max.:1.5 mm;
7219A5TRSUMP3 NSK Super Precision BearingsH1:114.3 mm; da:87.313 mm; Da:180 mm; P150°:48 kN; Ca:55.804 mm; h:42.069 mm; Max. speed for Taconite seal:900 r/min; H:222.25 mm; Taconite seal:TER 102; Appropriate attachment bolt size G:0.875 in; A2:224.631 mm; P90°:84.5 kN; ba:44.45 mm; S:4.763 mm; Initial grease fill:181.44 g; N1:26.988 mm; PG:1/4 NPT; J min.:295.275 mm; J max.:333.375 mm; R1:58.737 mm;
7920A5TRDUDLP3 NSK Super Precision BearingsMass roller and cage thrust assembly:2.04 kg; Roller and cage thrust assembly:K 81144 M; Limiting speed:1300 r/min; d:220 mm; Eb:263 mm; Fatigue load limit Pu:137 kN; Basic dynamic load rating C:335 kN; Ea:226 mm; Reference speed:670 r/min; D:270 mm; Basic static load rating C0:1700 kN; Dw:15 mm;
70BER19STV1VSULP3 NSK Super Precision Bearingsda min.:48.2 mm; Static axial stiffness, preload class B:41 N/µm; b:2 mm; r3,4 min.:0.3 mm; dn:54.2 mm; B:12 mm; Number of balls z:27; C3:1.7 mm; d1:53.45 mm; D:68 mm; Attainable speed for oil-air lubrication:50000 r/min; r1,2 min.:0.6 mm; Da max.:64.8 mm; Calculation factor f2B:1.03; a:16.1 mm; Preload class C GC:145 N; C2:2.8 mm; Calculation factor f0:9.7; Reference grease quantity Gref:1.75 cm³;
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;
7021A5TRDUDMP3 NSK Super Precision BearingsS:0.794 mm; A1:133.35 mm; H2:61.913 mm; H:217.488 mm; Basic dynamic load rating C:311 kN; Limiting speed:2100 r/min; H1:107.95 mm; da:100.013 mm; s:41.275 mm; J max.:333.375 mm; Attachment bolt diameter G:19.05 mm; A:114.3 mm; B:116.681 mm; J1:57.15 mm; L:387.35 mm; d2:152.4 mm; Mass bearing unit:22.5 kg; J min.:304.8 mm;
7228A5TRSUMP3 NSK Super Precision BearingsBasic static load rating C0:400 kN; a:34.364 mm; Calculation factor e:0.33; Dimension series:6300; C:44.45 mm; Basic dynamic load rating C:353 kN; Fatigue load limit Pu:45.5 kN; D:135.755 mm; Mass bearing:3.94 kg; B:56.007 mm; ra max.:3.5 mm; Reference speed:4000 r/min; da max.:78 mm; Cb min.:9.5 mm; Da min.:110 mm; T:53.975 mm; Db min.:125 mm; Limiting speed:5000 r/min; Da max.:123.5 mm; Calculation factor Y0:1;

 

 

No.BrandlATfELMH
7221A5TRSUMP3NSK - - 280 mm - - - - -
7922A5TRDULP3NSK - - - - - 387.35 mm - 217.488 mm
7024A5TRDUDLP3NSK - - - - - - - -
7220A5TRDUDMP3NSK - - - - - - - -
75BAR10STYNDBLP4ANSK - - - - - - - -
7918CTRSUMP3NSK - 88.9 mm - - - 266.7 mm - 144.463 mm
7021A5TRDUDLP3NSK - - - - - - - -
75BNR19STSULP3NSK - - - - - - - -
7020A5TRSULP3NSK - - - - - - - 174.625 mm
7028A5TRDUDMP3NSK - - - - - - - -
70BER19STSULP3NSK - - 400 mm - - - - -
7918CTRDULP3NSK - - - - - - - -
7022A5TRDUDLP3NSK - - - - - - - -
7222A5TRDUDMP3NSK - 29.4 mm36.5 mm - - 69.9 mm - 123.8 mm
7922CTRDUMP3NSK - - - - - 419.1 mm - -
7228A5TRDUMP3NSK - - - - - 831.85 mm - -
7022CTRSUMP3NSK - - - - - 419.1 mm - 257.175 mm
7022CTRDUMP3NSK - - - - - - - -
7218A5TRSUMP3NSK - - - - - - - -
7920A5TRSULP3NSK - - - - - - - -
7220A5TRDULP3NSK - - - - - - - 187.325 mm
7026CTRDUMP3NSK - - - - - 711.2 mm - -
7019A5TRDUDLP3NSK - - - - - - - -

 

7028A5TRDUMP3 NSK Super Precision Bearings Video

 

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