Product Details

670KV81 NSK Four-Row Tapered Roller Bearing

Brand Name NSK
Model Number 670KV81
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

450KV5801 NSK Four-Row Tapered Roller BearingMass bushing:2.35 kg; Coefficient of friction µ min.:0.08; D1:120 mm; Tolerance housing:H7; Permissible sliding velocity v min.:0 m/s; Tolerance shaft:e7; α:124 °; h:91.5 mm; Specific dynamic load factor K:25 N/mm²; d:90 mm; B:80 mm; B1:8 mm; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ max.:0.15; D:110 mm; a:4 mm; Specific static load factor K0:45 N/mm²;
630KV8 NSK Four-Row Tapered Roller BearingReference speed:1400 r/min; d1 ≈:360 mm; Limiting value e:0.2; ra max.:4 mm; Basic dynamic load rating C:1140 kN; Calculation factor kr:0.15; db min.:364 mm; Axial load factor Y:0.6; r1,2 min.:5 mm; Limiting speed:1900 r/min; D:500 mm; da max.:333 mm; Basic static load rating C0:1800 kN; da min.:300 mm; Fatigue load limit Pu:156 kN; Da max.:480 mm; F:340 mm; D1 ≈:417 mm; d:280 mm; B:80 mm;
611KV8351 NSK Four-Row Tapered Roller BearingBasic static load rating C0:270 kN; l5 ≈:30 mm; B:35 mm; G:M 52x3; l3 min.:68 mm; l4 max.:254 mm; d:50 mm; Mass rod end:4.1 kg; d2 max.:114 mm; Basic dynamic load rating C:156 kN; l7 min.:60 mm; dk:66 mm; Specific dynamic load factor K:100 N/mm²; r1 min.:0.6 mm; Material constant KM:330; C1 max.:31 mm; α:6 °; h1:195 mm; d4 ≈:70 mm; w:60 mm;
730KV1051 NSK Four-Row Tapered Roller BearingCoefficient of friction µ min.:0.05; Tolerance shaft:h8; Specific dynamic load factor K:10 N/mm²; Tolerance housing:H7; Mass bushing:0.58 kg; B:70 mm; Coefficient of friction µ max.:0.1; Permissible sliding velocity v min.:0.25 m/s; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v max.:5 m/s; d:80 mm; D:90 mm;
260KV8 NSK Four-Row Tapered Roller BearingCap bolt recommended tightening torque:515.2 N·m; Labyrinth ring (dc shaft position):LOR 191; Da:190 mm; L:393.7 mm; ba:42.069 mm; Ca:73.787 mm; dc:85.725 mm; da:90 mm; P90°:77 kN; h:50.8 mm; Max. speed for PosiTrac Plus seal:1350 r/min; End plug (suffix Y):EPR 11; J1:57.15 mm; R2:28.575 mm; Housing:SAF 318; Stabilizing ring:2 x SR-1618; Cap bolt:2 x 3/4-10 UNC; P60°:128 kN; N1:22.225 mm;
254KV3551 NSK Four-Row Tapered Roller BearingBasic Dynamic Radial Load Rating C:6370 N; Oil Speed Rating Open/Shielded n2:22000 rpm; d:20.000 mm; Fillet Radius ra:0.30 mm; Basic Static Radial Load Rating Co:3650 N; Grease Speed Rating Open/Shielded n1:18000 rpm; D:37.0000 mm; B:9.00 mm; Accessories:One Shield; Sealed Speed Rating n3:12000 rpm;
240KV89 NSK Four-Row Tapered Roller BearingB:324 mm; T:324 mm; Basic dynamic load rating C:4680 kN; D1 ≈:397 mm; D:460 mm; Comparative radial load rating CF:1220 kN; r3,4 min.:6 mm; Calculation factor e:0.35; Thrust factor K:1.69; Design variant/feature:TQO/GWI; Mass bearing:215 kg; d:280 mm; Calculation factor Y0:1.8; Calculation factor Y2:2.9; Basic static load rating C0:9300 kN; Comparative axial load rating CFa:210 kN; Fatigue load limit Pu:815 kN;
679KV9051 NSK Four-Row Tapered Roller BearingL:869.95 mm; Cap bolt, SAE grade:8; Cap bolt:4 x 1 1/2-6 UNC; Eye bolt:2 x 1/2-13 UNC; P180°:267 kN; Max. speed for PosiTrac Plus seal:800 r/min; PosiTrac Plus contact element:2 x B10724-161; H1:250.825 mm; PG:1/4 NPT; Initial grease fill:3515.4 g; R2:50.8 mm; Housing:SAFS 640; R1:163.512 mm; J1:139.7 mm; ba:103.188 mm; Stabilizing ring:SR-0-40; P120°:249 kN; RG:1 NPT; H2:101.6 mm; A2:317.5 mm;
266KV4051 NSK Four-Row Tapered Roller BearingFillet Radius ra:1.50 mm; D:270.0000 mm; Accessories:One Shield; Basic Static Radial Load Rating Co:102000 N; Sealed Speed Rating n3:0 rpm; B:24.00 mm; Grease Speed Rating Open/Shielded n1:1900 rpm; Basic Dynamic Radial Load Rating C:78000 N; Oil Speed Rating Open/Shielded n2:2400 rpm; d:220.000 mm;
269KV3851 NSK Four-Row Tapered Roller BearingStabilizing ring:SR-24-20; J1:69.85 mm; Da:215.001 mm; A1:120.65 mm; Labyrinth ring (db shaft position):LOR 127; N1:22.225 mm; Cap bolt:1-8 UNC; S:4.763 mm; P150°:66.7 kN; Appropriate attachment bolt size G:0.75 in; P60°:185 kN; J max.:368.3 mm; R2:30.163 mm; End plug (suffix Y):EPR 15; H:257.175 mm; R1:79.375 mm; A2:187.325 mm; PosiTrac Plus contact element (dc shaft position):B10724-117;

 

 

No.BrandaNFBUGAw
409KV5451NSK - - - 69.85 mm - - 53.975 mm -
279KV4951NSK - - - 11.00 mm - - - -
558KV7356NSK - - - 16.00 mm - - - -
500KV81NSK - - - 20 mm - - - -
300KV895NSK - - - 24.00 mm - - - -
630KV81NSK - - - 48.00 mm - - - -
482KV6351NSK - - - 65.1 mm - - 60 mm -
380KV5202NSK - - - 52.00 mm - - - -
488KV6652NSK - - - 42.9 mm - - 36.5 mm -
305KV4352NSK - - - 150 mm - - - -
228KV3556NSK - - - - - - - -
390KV5101NSK - - - 55.60 mm - - - -
570KV895NSK - - 37.5 mm16 mm - - - -
500KV895NSK - - - - - - - -
440KV6301NSK - - - - - - - -
250KV3602NSK - - - 34.93 mm - - - -
440KV895NSK - - - 65.484 mm - - 101.6 mm -
530KV7501NSK - - - 23.00 mm - - - -
300KV4302NSK - - - - - - - -
630KV9202NSK - - - - - - - -

 

670KV81 NSK Four-Row Tapered Roller Bearing Video

 

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