Product Details

7021CTRDUMP3 NSK Super Precision Bearings

Brand Name NSK
Model Number 7021CTRDUMP3
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

7926CTRDUMP3 NSK Super Precision BearingsR1:115.888 mm; RG:3/4 NPT; Cap bolt recommended tightening torque:1220 N·m; End plug (suffix Y):EPR 18; H2:69.85 mm; P60°:345 kN; P120°:127 kN; Ca:95.809 mm; Da:309.999 mm; P150°:113 kN; Eye bolt:2 x 3/8-16 UNC; J1:107.95 mm; J min.:492.125 mm; N1:28.575 mm; Housing:SAFS 534; Stabilizing ring:SR-34-0; Mass pillow block:165 kg; A1:171.45 mm; S:4.763 mm; ba:74.612 mm;
7030A5TRDUMP3 NSK Super Precision BearingsD:55 mm; Factor fo:14.8; Limiting Speed - Grease:13,000 rpm; Radial Clearance:0.013 to 0.028 mm; Dynamic Load Rating:13,200 N; Enclosure:Single Shield with S; r1:0.5 mm; b (min):1.4 mm; B:13 mm; Static Load Rating:8,300 N; Bore Type:Cylindrical Bore; Configuration:Single Row; d:30 mm; Cy (max):2.9 mm; Fillet Radius/Chamfer:1 mm; Da (max):50 mm; D1 (max):52.6 mm; a (max):2.1 mm; ra (max):1 mm; Limiting Speed - Oil:15,000 rpm;
7228A5TRDUMP3 NSK Super Precision Bearingsra (max):4 mm; d:360 mm; Dynamic Load Rating:1,110,000 N; db (max):401 mm; Limiting Speed - Grease:1,100 rpm; Limiting Speed - Oil:1,300 rpm; Radial Clearance:0.280 to 0.370 mm; D:540 mm; Configuration:Single Row; dc (min):410 mm; Weight:68.800 kg; db (min):382 mm; Fillet Radius/Chamfer:5 mm; Enclosure:Open; Bore Type:Cylindrical Bore; Static Load Rating:1,830,000 N; r1:5 mm; Da (max):518 mm; ra1 (max):4 mm;
7028A5TRSUMP3 NSK Super Precision Bearingsd5:129 mm; h:4 mm; G:M 100x2; Grub (set) / Locking screw size:M 6; Associated spanner (Hook spanner in accordance with DIN 1810):HN 18-20; Mass:1.3 kg; Recommended tightening torque:14.2 N·m; d1:125 mm; d3:130 mm; B:32 mm; b:10 mm;
7932A5TRDUDMP3 NSK Super Precision BearingsBasic dynamic load rating C:475 kN; D:165 mm; Limiting speed:90 r/min; B:65 mm; d2 ≈:120 mm; da max.:119 mm; ra max.:2 mm; Misalignment factor k1:0.09; r1,2 min.:2 mm; Fatigue load limit Pu:69.5 kN; Mass bearing:5.2 kg; Operating clearance factor k2:0.125; da min.:111 mm; s2 max.:7.3 mm; Da max.:154 mm; d:100 mm; Basic static load rating C0:655 kN; D1 ≈:148 mm;
7228CTRSUMP3 NSK Super Precision Bearingsr3,4 min.:5 mm; D1 ≈:540 mm; s max.:11 mm; das:442 mm; Da max.:578 mm; Fatigue load limit Pu:900 kN; Calculation factor kr:0.5; Basic static load rating C0:11000 kN; da min.:424 mm; b1:9.4 mm; Limiting speed:560 r/min; rb max.:4 mm; K:5 mm; Basic dynamic load rating C:5500 kN; d:400 mm; B:272 mm; Mass bearing:270 kg; D:600 mm; ra max.:4 mm; d1 ≈:460 mm;
7021CTRSUMP3 NSK Super Precision BearingsEnclosure:Open; Nr. of Holes:8; Center Guidance:Fixed Inner Ring Rib; Axial Load Factor Y1:3.85; Axial Load Factor Y2:5.73; da (min):438 mm; Da (max):542 mm; Limiting Speed - Oil:900 rpm; Configuration:Double Row; d:420 mm; Dynamic Load Rating:2,520,000 N; Weight:74.400 kg; Retainer Material:Machined Brass; Fillet Radius/Chamfer:4 mm; Hole Diameter (do):12 mm; Constant e:0.18; Radial Clearance:0.370 to 0.500 mm;
7928CTRSUMP3 NSK Super Precision BearingsDb (max):166 mm; r1:1.1 mm; Configuration:Single Row; Enclosure:Open; Weight:2.470 kg; Radial Clearance:0.050 to 0.090 mm; Outside Ring Inside Diameter:165 mm; da (min):129 mm; ra1 (max):1 mm; db (min):127 mm; ra (max):2 mm; Bore Type:Cylindrical Bore; db (max):134 mm; Da (max):170 mm; dc (min):138 mm; D:180 mm; Limiting Speed - Oil:4,300 rpm; Dynamic Load Rating:139,000 N; d:120 mm; Fillet Radius/Chamfer:2 mm;
7024A5TRSUMP3 NSK Super Precision Bearingsd3:98 mm; Grub (set) screw size:M6; d1:84 mm; h:3.5 mm; G:M 75x2; b:8 mm; B:16 mm; B3:3 mm; Mass lock nut:0.36 kg; Associated spanner:HN 15; Axial static load carrying capacity:134 kN; Recommended grub screw tightening torque:8 N·m;
7936A5TRDULP3 NSK Super Precision BearingsB:30 mm; Reference speed:4500 r/min; F:90 mm; db:89.3 mm; Mass bearing:0.92 kg; ra max.:1 mm; d:80 mm; Da:99 mm; Basic static load rating C0:173 kN; Db:91 mm; r1,2 min.:1 mm; Fatigue load limit Pu:21.6 kN; Basic dynamic load rating C:64.4 kN; s max.:1 mm; Limiting speed:5300 r/min; da:97.2 mm; E:98 mm; D:110 mm;

 

 

No.BranddDbKBFsw
7922CTRSUMP3NSK50 mm90 mm - - 30.2 mm - - -
7221A5TRSUMP3NSK - - - - - - - -
80BER19STSUELP3NSK - - - - - - - -
7226A5TRSULP3NSK460 mm610 mm - - 360 mm - - -
7930A5TRSULP3NSK - - - - - - - -
7934A5TRSUMP3NSK800 mm1280 mm - - 375 mm - - -
7024CTRQUMP3NSK80 mm170 mm - - 58 mm - - -
75BER10STSULP3NSK8 mm14 mm - - 12 mm - - -
7921CTRDULP3NSK100 mm140 mm - - 30 mm - - -
7932A5TRQULP3NSK395 mm545 mm - - 268 mm - - -
7921A5TRSUMP3NSK200 mm420 mm - - 80 mm - - -
7922CTRDUDLP3NSK - - - - - - - -
7026CTRDUMP3NSK17 mm25 mm - - 30 mm - - -
7026CTRSUMP3NSK - 140 mm - - 33 mm - - -
7932A5TRSUMP3NSK - - - - - - - -
7222A5TRSUMP3NSK - - - - 36 mm - - -
7928A5TRSUMP3NSK12 mm32 mm - - 15.9 mm - - -
7028CTRDUDLP3NSK20 mm42 mm - - 12 mm - - -
7938CTRSULP3NSK - - - - - - - -
7034CTRDUMP3NSK35 mm - - - - - - -
80BER10HTSUELP3NSK300 mm460 mm - 5 mm218 mm - - -
7926CTRSULP3NSK600 mm1090 mm - - 388 mm - - -
7222CTRDUMP3NSK670 mm1220 mm22.3 mm12 mm438 mm - - -
7021CTRSULP3NSK460 mm680 mm - - 218 mm - - -
7022A5TRDUDMP3NSK55 mm140 mm - - 33 mm - - -
7028CTRDULP3NSK50.8 mm - - - - - - -

 

7021CTRDUMP3 NSK Super Precision Bearings Video

 

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