KOYO 78238/78551 tapered roller bearings

J min.:234.95 mm; d2:130.175 mm; J max.:282.575 mm; s:40.084 mm; da:87.313 mm; H1:95.25 mm; B:80.169 mm; L:330.2 mm; S:0.794 mm; Mass bearing unit:14.3 kg;

B:41.28 mm; Keyway e:42.2 mm; Grease Speed Rating Max. n1:10000 rpm; Oil Mist Speed Rating Max. n3:20000 rpm; Oil Speed Rating Max. n2:14000 rpm; Preload:40 lb; d:41.280 mm; D:87.3100 mm; Fillet Radius ra:1.50 mm; Keyway f:3.2 mm;

D:560 mm; Basic dynamic load rating C:1460 kN; B:24 mm; da min.:553 mm; Minimum axial load factor A:5.8; Limiting speed:600 r/min; Basic static load rating C0:8500 kN; d1:555 mm; d:460 mm; Da max.:479 mm;

B2:38.5 mm; r3,4 min.:4 mm; B1:22.5 mm; Mass angle ring:5 kg; d1 ≈:311.8 mm; d:240 mm;

B:116.681 mm; N1:23.813 mm; Attachment bolt diameter G:22.225 mm; L:247.65 mm; d2:152.4 mm; A6:31.75 mm; S:0.794 mm; A5:46.831 mm; A:88.9 mm; Limiting speed:2100 r/min;

Labyrinth ring (db shaft position):LOR 156; End plug (suffix Y):EPR 18; PosiTrac Plus contact element (db shaft position):B10724-155; J max.:488.95 mm; N1:28.575 mm; Cap bolt, SAE grade:8; h:52.388 mm; da:160 mm; P180°:145 kN; J min.:441.325 mm;

Calculation factor Y1:2; D1 ≈:754 mm; r1,2 min.:7.5 mm; Comparative axial load rating CFa:602 kN; r3,4 min.:7.5 mm; D:920 mm; Comparative radial load rating CF:3750 kN; Calculation factor Y2:3; Basic static load rating C0:39000 kN; Basic dynamic load rating C:17300 kN;

B1:11 mm; Mass angle ring:0.97 kg; d:140 mm; r3,4 min.:3 mm; d1 ≈:179.6 mm; B2:18 mm;

N1 max.:40 mm; r1 min.:1 mm; N max.:116 mm; l3 min.:64 mm; d:63 mm; l7 min.:61 mm; B:63 mm; Basic static load rating C0:375 kN; Material constant KM:330; d4 max.:71.5 mm;

Oil Speed Rating n2:31000 rpm; Basic Static Radial Load Rating Co:4150 N; Fillet Radius ra:0.30 mm; D:26.0000 mm; Grease Speed Rating n1:24000 rpm; Fillet Radius rb:0.10 mm; Basic Dynamic Radial Load Rating C:7610 N; B:16.00 mm; d:10.000 mm;

Specific static load factor K0:20 N/mm²; d:22 mm; B:15 mm; Coefficient of friction µ min.:0.05; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; Permissible sliding velocity v min.:0.25 m/s; Coefficient of friction µ max.:0.1; Tolerance housing:H7; D:27 mm;

f:8 mm; d2:104 mm; B:1.5 mm; d1:90 mm; d:75 mm; Mass lock washer:0.035 kg; M:71.5 mm;

Oil Speed Rating Open/Shielded n2:4000 rpm; d:80.000 mm; Fillet Radius ra:2.00 mm; B:39.00 mm; D:170.0000 mm; Basic Dynamic Radial Load Rating C:138000 N; Grease Speed Rating Open/Shielded n1:3300 rpm; Accessories:Two Shields; Basic Static Radial Load Rating Co:129000 N;

Dimension A2:0.6563 in; Basic Dynamic Radial Load Rating:4560 lbf; Insert Bearing IB:Stainless Steel; Diameter N:0.5469 in; Shaft Diameter D:1 3/8 in; Height T:1.8281 in; Dimension A1:1.3750 in; Distance J:3.6250 in; Basic Static Radial Load Rating Co:3440 lbf; Dimension L:4.6250 in;

d:100.000 mm; D:215.0000 mm; Fillet Radius rb:1.00 mm; Grease Speed Rating n1:3000 rpm; B:47.00 mm; Oil Speed Rating n2:3600 rpm; Basic Dynamic Radial Load Rating C:212000 N; Basic Static Radial Load Rating Co:200000 N; Fillet Radius ra:2.50 mm;