NTN BK4520 needle roller bearings

Brand:NTN; Calculation factor (Y0):2,43; B:375 mm; r min.:7,5 mm; da min.:936 mm; Outer Diameter (mm):1280; (Oil) Lubrication Speed:220 r/min; D:1 280 mm; Weight:1 540 Kg; Da max.:1 244 mm;

C:24 mm; Size (mm):140x190x24; 2B:48 mm; Angle (α):15 °; d:140 mm; (Grease) Lubrication Speed:3800 r/min; Bore Diameter (mm):140; B:24 mm; Weight:3,88 Kg; D:190 mm;

Brand:NKE; Width (mm):28,3; R:90 mm; Weight:0,81 Kg; H:28,3 mm; d1:110 mm; A:49 mm; Size (mm):75x110x28.3; r1 min.:1 mm; r2 min.:1 mm;

Outer Diameter (mm):19,05; Fw:12,7 mm; Bore Diameter (mm):12,7; Basic dynamic load rating (C):12,4 kN; Brand:NSK; C2:1 mm; Bearing number:MJH-8121; C:19,05 mm; Width (mm):19,05; Weight:0,017 Kg;

Bearing Outside Diameter, Nominal(Do):285.000; Shaft Size (ds) - 280 +0 / -0.081:280 +0 / 0.081; Housing Bore Dia. (Dh) - 285 +0.052 / -0:285 +0.052 / 0; Bearing number:AST20 280120; Wall Thickness (S3):2.418; Bore Diameter (mm):280; Bearing Type:straight; Average Clearance (Cd):0.2320; Material:Car

Width (mm):80; D:120 mm; C:45 mm; Size (mm):80x120x80; Bearing number:GEG 80 ES; B:80 mm; Brand:SIGMA; d:80 mm; Bore Diameter (mm):80; Outer Diameter (mm):120;

f:4 mm; J:203 mm; Basic static load rating (C0):1 790 kN; Outer Diameter (mm):260; Bore Diameter (mm):170; E:270,5 mm; Cf:99 mm; D:260 mm; E1:300 mm; r min.:1,1 mm;

Iso:5GD; C0r:54000; GRS rpm:2200; T:61,5 mm; (Grease) Lubrication Speed:2200 r/min; Calculation factor (e):0,55; TC-BET21:5; SBRG:23; DI_:104.469; Cr:37500;

J:63,5 mm; V:48 mm; H:81 mm; Category:Bearings; d:20 mm; U:20,6 mm; N:7,1 mm; Minimum Buy Quantity:N/A; d3:30 mm; L:58,7 mm;

Da - Cup Frontface Backing Diameter:71.90 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:104000 N; a - Effective Center Location3:-7.6 mm; db - Cone Backface Backing Diameter:51.05 mm; Cup Part Number:Y33108; Cone Part Number:X33108; C90 - Dynamic Radial Rating (90 million revolutions)4:270

B:4 mm; (Grease) Lubrication Speed:40545 r/min; C:4 mm; d:9 mm; Weight:0,0034 Kg; Size (mm):9x17x4; Outer Diameter (mm):17; Basic static load rating (C0):0,63 kN; Brand:ISB; Width (mm):4;

Basic static load rating (C0):3,68 kN; Bore Diameter (mm):15; d:15 mm; Size (mm):15x35x11; Basic dynamic load rating (C):7,9 kN; B:11 mm; Outer Diameter (mm):35; D:35 mm; Brand:ISB; Width (mm):11;

Brand:NSK; Bore Diameter (mm):280; Weight:110 Kg; ra max.:4 mm; Calculation factor (e):0,25; D:500 mm; da min.:302 mm; Basic static load rating (C0):3650 kN; C:130 mm; Outer Diameter (mm):500;

C:5 mm; Basic static load rating (C0):0,84 kN; Brand:ZEN; Outer Diameter (mm):19; Size (mm):10x19x5; (Grease) Lubrication Speed:37000 r/min; Bearing number:S61800; D:19 mm; d:10 mm; Width (mm):5;

B:282,575 mm; da:290 mm; Outer Diameter (mm):381; Width (mm):282,575; r1 min.:3,3 mm; d:269,875 mm; C:282,575 mm; Sa:6 mm; Basic dynamic load rating (C):2 470 kN; Weight:97,5 Kg;