Product Details

7920CTRSUMP3 NSK Super Precision Bearings

Brand Name NSK
Model Number 7920CTRSUMP3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

7226CTRDUMP3 NSK Super Precision BearingsFatigue load limit Pu:400 kN; r1,2 min.:4 mm; Limiting speed:1100 r/min; D:270 mm; da min.:265 mm; Minimum axial load factor A:1.62; Da max.:147 mm; ra max.:4 mm; Reference speed:530 r/min; D1:134 mm; d1:270 mm; H:85 mm; B:28.5 mm; d:130 mm; Basic static load rating C0:4500 kN; Basic dynamic load rating C:1060 kN; Mass bearing:27 kg;
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;
7026A5TRSUMP3 NSK Super Precision BearingsP60°:44.9 kN; P90°:27.1 kN; da:47.625 mm; L:244.475 mm; R1:34.131 mm; RG:1/8 NPT; End plug (suffix Y):EPR 5; Max. speed for Taconite seal:1575 r/min; R2:15.875 mm; Initial grease fill:39.69 g; ba:26.988 mm; PG:1/8 NPT; Mass pillow block:7.85 kg; P120°:17.3 kN; Ca:30.785 mm; Cap bolt, SAE grade:5; Housing:SAF 511; J min.:187.325 mm; S:3.175 mm; J max.:209.55 mm;
7924A5TRSULP3 NSK Super Precision BearingsB3:18 mm; Associated eyebolt for handling:M 16; d2:730 mm; h:28 mm; b:50 mm; d3:850 mm; B:106 mm; G:Tr 670x6; d1:775 mm; B5:131 mm; Mass lock nut:144 kg; Associated spanner:TMFN 600-750;
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;
7219A5TRDUDLP3 NSK Super Precision BearingsCoefficient of friction µ min.:0.08; d:90 mm; B:80 mm; Specific static load factor K0:45 N/mm²; h:91.5 mm; Permissible sliding velocity v max.:0.5 m/s; D1:120 mm; Tolerance shaft:e7; Specific dynamic load factor K:25 N/mm²; Coefficient of friction µ max.:0.15; α:124 °; Permissible sliding velocity v min.:0 m/s; Tolerance housing:H7; B1:8 mm; Mass bushing:2.35 kg; a:4 mm;
7926A5TRDUDLP3 NSK Super Precision BearingsDa max.:71 mm; B:31 mm; Limiting speed:12000 r/min; d1 ≈:46.7 mm; da min.:44 mm; Calculation factor e:0.46; Mass bearing:0.75 kg; ra max.:1.5 mm; d:35 mm; Reference speed:16000 r/min; Calculation factor Y1:1.35; Basic dynamic load rating C:39.7 kN; Calculation factor kr:0.05; Calculation factor Y0:1.4; da max.:46 mm; D1 ≈:67 mm; D:80 mm; Permissible angular misalignment α:3 °; Fatigue load limit Pu:0.59 kN;
7220A5TRSULP3 NSK Super Precision BearingsRG:3/4 NPT; Initial grease fill:623.7 g; Max. speed for PosiTrac Plus seal:850 r/min; Da:269.999 mm; J min.:431.8 mm; H2:63.5 mm; R1:95.25 mm; Housing:SAF 230; PosiTrac Plus contact element (db shaft position):B10724-151; P90°:138 kN; Labyrinth ring (dc shaft position):LOR 134; db:168.275 mm; PosiTrac Plus contact element (dc shaft position):B10724-134; H:320.675 mm; Labyrinth ring (db shaft position):LOR 151;
7219A5TRDUMP3 NSK Super Precision BearingsSpecific dynamic load factor K:150 N/mm²; l4 max.:246 mm; d4 ≈:82 mm; Mass rod end:6.3 kg; G:M 52x3; l7 min.:70 mm; d:60 mm; l3 min.:70 mm; C1 max.:39 mm; B:44 mm; Basic static load rating C0:400 kN; r1 min.:1 mm; dk:80 mm; d2 max.:137 mm; Material constant KM:330; α:6 °; h1:175 mm; l5 ≈:35 mm; w:70 mm; Basic dynamic load rating C:365 kN;
7921A5TRSUMP3 NSK Super Precision BearingsA2:149.225 mm; Stabilizing ring:2 x SR-1615; ba:35.719 mm; H:192.088 mm; Bearing limiting speed:5600 r/min; Cap bolt recommended tightening torque:298.3 N·m; L:349.25 mm; Appropriate attachment bolt size G:0.75 in; PG:1/8 NPT; P150°:40.5 kN; Mass pillow block:21.5 kg; A1:98.425 mm; J max.:295.275 mm; Da:160 mm; RG:3/8 NPT; da:63.5 mm; P60°:121 kN; Pa:8.27 kN; Initial grease fill:286.33 g;

 

 

No.BrandlATfELMH
7920CTRDUMP3NSK - - - - - - - -
7020A5TRDUDMP3NSK - - - - - - - -
7021CTRDUDMP3NSK - - - - - - - -
7018CTRDUDMP3NSK - - 168 mm - - - - -
7222A5TRSULP3NSK - - - - - - - -
7920A5TRDUMP3NSK - - - - - - - -
7220CTRSUMP3NSK - - - - - - - 25 mm
7018A5TRSUMP3NSK - - - - - - - -
7218CTRDULP3NSK - 33 mm43 mm - - - - -
45BNR10HTV1VSUELP3NSK - - - - - - - -
7226A5TRSULP3NSK - - - - 353.34 mm - - -
7926CTRDUDLP3NSK - - - - - 387.35 mm - 222.25 mm
7028CTRDUDMP3NSK - 88.9 mm - - - 247.65 mm - -
7020A5TRDUMP3NSK - - - - - - - -
7922A5TRSULP3NSK - - - - - 419.1 mm - 258.762 mm
7921A5TRDULP3NSK - - - - - - - -
7021CTRSUMP3NSK - - - - - - - -
7926A5TRSUMP3NSK - - - - - 96 mm - -
40BNR10STV1VSULP3NSK - - - - - 349.25 mm - -
7024A5TRDULP3NSK - - - - - - - -
7018A5TRQUMP3NSK - - - - - - - -

 

7920CTRSUMP3 NSK Super Precision Bearings Video

 

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