Product Details

7921CTRSUMP3 NSK Super Precision Bearings

Brand Name NSK
Model Number 7921CTRSUMP3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

7028CTRDUDMP3 NSK Super Precision BearingsF:988 mm; K:12 mm; D1 ≈:1280 mm; Mass bearing:3320 kg; Calculation factor kr:530; C:780 mm; Basic dynamic load rating C:28600 kN; b:22.3 mm; d:900 mm; α:20 °; Basic static load rating C0:64000 kN; Fatigue load limit Pu:4050 kN; D:1280 mm; Design variant/feature:BC4.14/W33WI; r3,4 min.:7.5 mm; r1,2 min.:27 mm; B:780 mm;
7032CTRDULP3 NSK Super Precision BearingsBore Type:Tapered Bore; Limiting Speed - Grease:340 rpm; Nr. of Holes:8; B:250 mm; d:750 mm; Axial Load Factor Y0:3.03; Configuration:Double Row; Limiting Speed - Oil:450 rpm; Axial Load Factor Y1:3.10; Dynamic Load Rating:11,700,000 N; Radial Clearance:0.570 to 0.750 mm; ra (max):6 mm; Hole Diameter (do):20 mm; Fillet Radius/Chamfer:7.5 mm; Static Load Rating:18,900,000 N; Retainer Material:Machined Brass;
7922A5TRSUMP3 NSK Super Precision BearingsR1:79.375 mm; Labyrinth ring (db shaft position):LOR 136; P90°:113 kN; Eye bolt:3/8-16 UNC; Stabilizing ring:SR-26-0; PosiTrac Plus contact element (db shaft position):B10724-136; db:149.225 mm; Cap bolt recommended tightening torque:400 N·m; RG:1/2 NPT; Cap bolt:2 x 1-8 UNC; PosiTrac Plus contact element (dc shaft position):B10724-122; A2:193.675 mm; H2:60.325 mm; Ca:89.789 mm; A1:133.35 mm;
80BER10STSULP3 NSK Super Precision BearingsDynamic Load Rating:615,000 N; Limiting Speed - Oil:2,400 rpm; ra1 (max):3 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:4 mm; D:280 mm; dc (min):169 mm; Weight:18.500 kg; db (min):148 mm; Enclosure:Open; ra (max):3 mm; Limiting Speed - Grease:1,900 rpm; db (max):164 mm; dd (min):184 mm; Configuration:Single Row; Radial Clearance:0.060 to 0.105 mm; Static Load Rating:735,000 N; B:58 mm; r1:4 mm;
7936CTRSUMP3 NSK Super Precision BearingsRetainer Material:Machined Brass; B:206 mm; Limiting Speed - Grease:270 rpm; D:1180 mm; Enclosure:Open; Radial Clearance:0.840 to 1.070 mm; Center Guidance:Fixed Inner Ring Rib; Groove Width A:40 mm; Da (max):1152 mm; da (min):928 mm; Bore Type:Tapered Bore; Roller Profile:Symmetric; d:900 mm; Axial Load Factor Y2:6.28; ra (max):5 mm; Axial Load Factor Y0:4.13; Limiting Speed - Oil:360 rpm; Fillet Radius/Chamfer:6 mm;
7021A5TRQUMP3 NSK Super Precision BearingsA:65 mm; B4:12 mm; Limiting speed:2800 r/min; J min.:202 mm; H1:76.2 mm; Basic static load rating C0:45 kN; Basic dynamic load rating C:62.4 kN; J max.:218 mm; Housing material:Cast iron; SWN:11.113 mm; Mass bearing unit:6.7 kg; Fatigue load limit Pu:1.86 kN; L:260 mm; N4:3 mm; A1:35 mm; Recommended tightening torque for grub screw:28.5 N·m; H:153 mm; J6:240 mm; Housing:SY 514 U; B:69.9 mm;
7921A5TRSULP3 NSK Super Precision BearingsN1:15.875 mm; S:4.763 mm; R2:12.7 mm; Max. speed for Taconite seal:2175 r/min; H1:57.15 mm; Cap bolt:2 x 7/16-14 UNC; H:112.713 mm; Cap bolt, SAE grade:5; h:25.4 mm; RG:1/8 NPT; H2:20.637 mm; Pa:2.54 kN; Cap bolt recommended tightening torque:61 N·m; J max.:177.8 mm; End plug (suffix Y):EPR 3; ba:22.225 mm; P120°:7.56 kN; P150°:6.67 kN; Initial grease fill:51.03 g; P60°:20.9 kN;
7032CTRDUMP3 NSK Super Precision Bearingsh:210 mm; r1 min.:1 mm; Specific dynamic load factor K:100 N/mm²; l1 min.:115 mm; G:M 52x3; Basic static load rating C0:360 kN; Mass rod end:5.7 kg; d:60 mm; d2 max.:137 mm; B:44 mm; C1 max.:39 mm; dk:80 mm; Material constant KM:330; l7 min.:73 mm; α:6 °; l2 max.:281 mm; Basic dynamic load rating C:245 kN;
7034CTRSUMP3 NSK Super Precision BearingsRecommended diameter for attachment bolts, inch G:0.5 in; Basic static load rating C0:19 kN; Bearing:YAR 208-108-2RF/VE49; Limiting speed:2800 r/min; Hexagonal key size for grub screw N:3.969 mm; Recommended diameter for attachment bolts, mm G:12 mm; B4:8 mm; Fatigue load limit Pu:0.8 kN; A:48 mm; N1:14.5 mm; s1:30.2 mm; Mass bearing unit:0.96 kg; H2:19 mm; Recommended tightening torque for grub screw:6.5 N·m;
7026CTRDUDLP3 NSK Super Precision BearingsR2:46.831 mm; N1:41.275 mm; Initial grease fill:2749.95 g; P150°:145 kN; Pa:113 kN; End plug (suffix Y):EPR 21; Appropriate attachment bolt size G:1.5 in; J1:133.35 mm; Cap bolt recommended tightening torque:400 N·m; Cap bolt:4 x 1-8 UNC; R1:130.175 mm; A2:393.7 mm; h:85.725 mm; L:831.85 mm; Housing:SAF 338; Stabilizing ring:SR-44-38; H:474.663 mm; PG:1/4 NPT; da:190 mm; Taconite seal (db shaft position):TER 171;

 

 

No.BranddDbKBFsw
7934A5TRSUMP3NSK800 mm1280 mm - - 375 mm - - -
75BER10XTV1VSUELP3NSK55 mm120 mm - - 29 mm - - -
7026CTRDUMP3NSK17 mm25 mm - - 30 mm - - -
7938A5TRSULP3NSK3.175 mm9.525 mm - - 3.967 mm - - -
7922CTRDUMP3NSK15 mm - - - 15.9 mm - - -
7936A5TRDUDMP3NSK90 mm140 mm - - - - - -
7224A5TRSULP3NSK10 mm19 mm - - 5 mm - - -
7032CTRSULP4NSK8 mm14 mm - - 8 mm - - -
7221CTRDULP3NSK36.512 mm76.2 mm - - 28.575 mm - - -
7036A5TRDUMP3NSK70 mm125 mm - - 39.7 mm - - -
7022CTRDUDMP3NSK25 mm47 mm - - 12 mm - - -
7022CTRSULP3NSK180 mm280 mm - - - - - -
7032CTRSUMP3NSK20 mm37 mm - - - - - -
7024CTRDUDLP3NSK - - - - - - - -
80BER10STSUELP3NSK519.112 mm736.6 mm - - 258.762 mm - - -
7221CTRDUMP3NSK - - - - - - - -
7038A5TRDUDMP3NSK - - - - - - - -
7024CTRDUDMP3NSK60 mm68 mm - - 50 mm - - -
7224A5TRQUMP3NSK40 mm62 mm - - - - - -
7021A5TRSULP3NSK - - - - - - - -
7926A5TRDUDMP3NSK31.75 mm - 4.8 mm - 47.625 mm - - -

 

7921CTRSUMP3 NSK Super Precision Bearings Video

 

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