Product Details

7921CTRSULP3 NSK Super Precision Bearings

Brand Name NSK
Model Number 7921CTRSULP3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

7226A5TRSULP3 NSK Super Precision BearingsCalculation factor kr:0.25; Basic static load rating C0:2700 kN; r1,2 min.:2.1 mm; Mass bearing:33 kg; Basic dynamic load rating C:1210 kN; Fatigue load limit Pu:255 kN; Limiting speed:900 r/min; Da max.:368 mm; Reference speed:700 r/min; b1:9.4 mm; ra max.:2 mm; E:353.34 mm; B:100 mm; D:380 mm; K:5 mm; da min.:293 mm; d:280 mm; s max.:6 mm; d1 ≈:317 mm;
7022CTRDUDMP3 NSK Super Precision BearingsDesign (sliding contact surface combination):Steel/steel; Basic dynamic load rating C:585 kN; Da min.:114.2 mm; Lubricant:Regular relubricatio; b1:8 mm; M:6.5 mm; Sealing solution:Double-lip seals; Da max.:124.4 mm; C:61.9 mm; Specific static load factor K0:300 N/mm²; dk:118.745 mm; Material constant KM:330; Basic static load rating C0:1760 kN; Specific dynamic load factor K:100 N/mm²; d:76.2 mm;
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;
45BER19HTV1VSUELP3 NSK Super Precision BearingsMass lock nut:0.53 kg; Grub (set) screw size:M8; B:19 mm; Axial static load carrying capacity:190 kN; d3:110 mm; b:8 mm; d1:98 mm; h:3.5 mm; G:M 85x2; Recommended grub screw tightening torque:18 N·m; Associated spanner:HN 17; B3:4 mm;
40BNR10STV1VSULP3 NSK Super Precision BearingsL:349.25 mm; Ca:49.809 mm; J min.:263.525 mm; da:82.55 mm; End plug (suffix Y):EPR 11; S:4.763 mm; Initial grease fill:141.75 g; ba:40.481 mm; Housing:SAFS 518; Cap bolt:1/2-13 UNC; RG:3/8 NPT; P150°:48 kN; A1:98.425 mm; N1:23.813 mm; A2:206.375 mm; Mass pillow block:30.8 kg; J max.:295.275 mm; h:38.1 mm; Appropriate attachment bolt size G:0.75 in; P60°:141 kN;
7019CTRSUMP3 NSK Super Precision Bearingsd:90 mm; a:40.262 mm; Basic dynamic load rating C:415 kN; r3,4 min.:2 mm; Limiting speed:4000 r/min; Reference speed:3000 r/min; db min.:102.5 mm; Dimension series:3FE; B:55 mm; rb max.:2 mm; Fatigue load limit Pu:57 kN; Db min.:154 mm; d1 ≈:125.6 mm; Da max.:150 mm; Calculation factor Y:1.4; C:42 mm; r1,2 min.:2.5 mm; Cb min.:13 mm; T:55 mm; da max.:101 mm;
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;
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;
7924A5TRDUDLP3 NSK Super Precision BearingsRecommended diameter for attachment bolts, mm G:12 mm; A1:17 mm; Thread grub screw G2:M6; J:92 mm; d:35 mm; Fatigue load limit Pu:0.655 kN; A5:22 mm; Hexagonal key size for grub screw N:3 mm; L:118 mm; Recommended diameter for attachment bolts, inch G:0.5 in; Db:90 mm; Basic dynamic load rating C:25.5 kN; N:14.8 mm; T:45.3 mm; Recommended tightening torque for grub screw:7.4 N·m; A3:3.2 mm;
7021CTRDULP3 NSK Super Precision BearingsSpecific static load factor K0:200 N/mm²; Permissible sliding velocity v min.:0 m/s; d:180 mm; D:200 mm; Coefficient of friction µ min.:0.03; Effective load carrying cross section A:32040 mm²; Mass bushing:2.01 kg; B:180 mm; Coefficient of friction µ max.:0.08; Specific dynamic load factor K:140 N/mm²; Tolerance shaft:h8; Tolerance housing:H7; Permissible sliding velocity v max.:0.5 m/s;

 

 

No.BrandlATfELMH
7024CTRSUMP3NSK - - - - - - - -
7021A5TRSULP3NSK - - - - - - - -
7224A5TRSULP3NSK - - - - - - - -
7022A5TRQULP3NSK - - 298.45 mm - - - - -
7920A5TRDULP3NSK - - 174.625 mm - - - - -
7026A5TRDULP3NSK - - 60.32 mm - - - - -
7020A5TRSUV1VLP3NSK - - - - - - - -
40BNR10STV1VSULP3NSK - - - - - 349.25 mm - -
7220A5TRDULP3NSK - - - - - - - 187.325 mm
70BER19STV1VSULP3NSK - - - - - - - -
7921CTRDUMP3NSK - - - - - - - -
7920CTRSUMP3NSK - - - - - 349.25 mm - -
70BER19STSUELP3NSK - 70 mm - - - 255 mm - -
7221CTRDUMP3NSK - - - - - - - -
7228A5TRSULP3NSK - - - - - - - 192.484 mm
7922CTRDULP3NSK6 mm - 60 mm - - - - -
7921CTRSUMP3NSK - - - - - 511.175 mm - 298.45 mm
80BNR10STV1VSUELP3NSK - - - - - - - -
7018A5TRDUMP3NSK - - - - - - - -
7922CTRSULP3NSK - - - - - - - -
7226CTRDULP3NSK - - - - - - - -
7021CTRDUDMP3NSK - - - - - - - -
7222A5TRDULP3NSK - - - - - - - -
80BER10STSULP3NSK - - - - - - - -
7226A5TRDUMP3NSK - 76.2 mm - - - 304.8 mm - 160.338 mm
7926CTRSULP3NSK - - - - - - - -
7018A5SN24TRDUDLP3NSK - - - - - - - -
7026CTRDUDLP3NSK - - 381 mm - - - - -

 

7921CTRSULP3 NSK Super Precision Bearings Video

 

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

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 

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 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 

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 

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 - 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 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
All Products Contact Now