Product Details

7021A5TRQUMP3 NSK Super Precision Bearings

Brand Name NSK
Model Number 7021A5TRQUMP3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

7924A5TRSUMP3 NSK Super Precision BearingsMass bearing:105 kg; b:22.3 mm; r1,2 min.:4 mm; Reference speed:950 r/min; d2 ≈:286 mm; Calculation factor Y2:2.9; K:12 mm; da min.:257 mm; Fatigue load limit Pu:345 kN; Limiting speed:2000 r/min; Calculation factor e:0.35; Calculation factor Y0:1.8; B:160 mm; d:240 mm; D1 ≈:374 mm; D:440 mm; ra max.:3 mm; Basic static load rating C0:4300 kN; Da max.:423 mm; Calculation factor Y1:1.9;
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;
7021A5TRDULP3 NSK Super Precision BearingsStatic axial stiffness, preload class A:87 N/µm; Calculation factor f2A:1; C2:2.5 mm; Calculation factor (back-to-back, face-to-face) Y2:1.41; Calculation factor f:1.06; rb max.:0.6 mm; Reference grease quantity Gref:2.8 cm³; Attainable speed for oil-air lubrication:41000 r/min; Calculation factor f2B:1.03; Calculation factor (back-to-back, face-to-face) Y1:0.92; D1:58.25 mm; Static axial stiffness, preload class C:169 N/µm;
7920A5TRDULP3 NSK Super Precision BearingsCalculation factor Y0:2; Calculation factor Y1:2; Design variant/feature:TDO/XDC; D:422.275 mm; Mass bearing:71.5 kg; D1 ≈:403 mm; Basic static load rating C0:4750 kN; C:136.525 mm; a:162 mm; r3,4 min.:1.5 mm; Basic dynamic load rating C:2177 kN; d:300.038 mm; Comparative axial load rating CFa:176 kN; Calculation factor Y2:3; Calculation factor e:0.33; d1 ≈:357 mm; T:174.625 mm; Fatigue load limit Pu:400 kN;
7028A5TRDUDLP3 NSK Super Precision Bearingsd1:35 mm; d:40 mm; d3:58 mm; Mass adapter sleeve assembly:0.19 kg; B1:36 mm; G:M 40x1.5; B:13 mm;
7018CTRDULP3 NSK Super Precision BearingsCa:119.812 mm; ba:86.519 mm; P120°:85.9 kN; PosiTrac Plus contact element:2 x B10724-130; L:628.65 mm; S:4.763 mm; PG:1/4 NPT; End plug (suffix Y):EPR 18; J1:107.95 mm; Pa:56 kN; H2:69.85 mm; Housing:SAW 534; P90°:140 kN; RG:3/4 NPT; Mass pillow block:132 kg; Appropriate attachment bolt size G:1 in; Labyrinth ring:2 x LOR 141; H:360.363 mm; A2:242.887 mm; Eye bolt:2 x 3/8-16 UNC;
7222A5TRDUDMP3 NSK Super Precision BearingsRα:45 °; Mass bearing unit:0.71 kg; N:12.7 mm; R1:18.2 mm; B4:5 mm; H:123.8 mm; Recommended diameter for attachment bolts, mm G:10 mm; Fatigue load limit Pu:0.335 kN; Thread grub screw G2:1/4-28 UNF; Hexagonal key size for grub screw N:3.175 mm; T:36.5 mm; d:25.4 mm; Housing material:Stainless steel; A1:13.5 mm; B:34.1 mm; Db2:69.9 mm; L:69.9 mm; Recommended diameter for attachment bolts, inch G:0.4375 in;
7228CTRDULP3 NSK Super Precision Bearingsdb max.:47 mm; Mass bearing:0.17 kg; Calculation factor e:0.68; db min.:44.6 mm; Calculation factor (back-to-back, face-to-face) Y1:0.92; Calculation factor (back-to-back, face-to-face) Y2:1.41; Calculation factor fHC:1.01; r3,4 min.:0.6 mm; d2:47.6 mm; Preload class C GC:630 N; D2:60.85 mm; Da max.:63.4 mm; Calculation factor f2A:1; Calculation factor (single, tandem) Y2:0.87; Calculation factor f2C:1.06;
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;
7224CTRSULP3 NSK Super Precision BearingsBasic dynamic load rating C:135 kN; Fatigue load limit Pu:11.8 kN; Reference speed:1800 r/min; d:70 mm; D:125 mm; R:100 mm; D2:98 mm; H1:48 mm; Basic static load rating C0:320 kN; ra max.:1 mm; d1 ≈:125 mm; D3:130 mm; Mass bearing (including seat washer where applicable):2.5 kg; H:44.2 mm; s:43 mm; D1 ≈:72 mm; Limiting speed:2600 r/min; da min.:103 mm; Minimum load factor A:0.53; Da max.:98 mm;

 

 

No.BrandlATfELMH
7921A5TRDUMP3NSK - - - - - - - -
7024A5TRDUDMP3NSK - - - - - - - -
7026CTRSULP3NSK - - - - - - - -
7926A5TRDUMP3NSK - - - - - - - -
7921CTRSULP3NSK - - - - - 679.45 mm - 377.825 mm
7019A5TRSULP3NSK - - - - - - - -
7224CTRSUMP3NSK - - - - - - - -
75BER10XTV1VSUELP3NSK - - - - - - - -
7922CTRDUMP3NSK - - - - - 419.1 mm - -
7920A5TRSULP3NSK - - - - - - - -
70BER19STSULP3NSK - - 400 mm - - - - -
7919A5TRDUMP3NSK - 58.737 mm - - - 187.325 mm - 109.537 mm
7024CTRDUDLP3NSK - 34.5 mm46.4 mm - - - - -
7018CTRDULP3NSK - - - - - 628.65 mm - 360.363 mm
7920CTRSUMP3NSK - - - - - 349.25 mm - -
45BER19STV1VSUELP3NSK - - - - - - - -
7024A5TRSUMP3NSK - - - - - - - -
7224A5TRSULP3NSK - - - - - - - -
7020A5TRDUDLP3NSK - - - - - - - -
7019A5TRDUMP3NSK - - - - - 419.1 mm - -
7021A5TRSUMP3NSK - - 35.25 mm - - - - -
7921A5TRSUMP3NSK - - - - - 349.25 mm - 192.088 mm
7222CTRDULP3NSK - - - - - - - -
7219CTRSUMP3NSK - - - - - - - -
7021A5TRSULP3NSK - - - - - - - -

 

7021A5TRQUMP3 NSK Super Precision Bearings Video

 

Super Precision Ball Bearings - NSK Europe

NSK Super Precision Bearings are designed to meet the requirements of demanding applications: high accuracy, high rotational speed and high rigidity

Super Precision Bearings - the Schaeffler Group

FAG super precision bearings for main spindles stand for very high precision and absolute operational security. Innovative FAG spindle bearing solutions are 

Super Precision Bearings | Emerson Bearing

Super precision bearings are available in several different types, with each offering unique features and

Super-precision bearings | SKF

With high running accuracy, high-speed performance and high system rigidity, SKF super-precision bearings are ideal for machine tools and other precision 

Super Precision Bearings | Products | NSK Global

Try out the new app! NSK has launched a free app primarily for precision bearings for machine tools. Scan 2D barcodes printed on NSK bearing boxes to assess 

Timken Fafnir Super Precision Bearings For Machine Tool

Timken super precision ball bearings meet the highest industry standards in tolerance levels (including ABEC 9). Designed for machine tool applications, our 

Super Precision Ball Bearings - NSK Americas

NSK Super Precision Bearings are designed to meet demanding needs of special applications including high accuracy, high rotational speed and high rigidity

Precision Bearings | The Timken Company

Miniature and Super Precision. The quality steel, tolerances and features of Timken® miniature bearings meet demanding performance requirements. Our super 

Super Precision Bearings - Bearings | Nachi America

Super Precision Bearings. Nachi-Fujikoshi bearings business started out by using the superior materials made by the company and by applying expertise in 
All Products Contact Now