NACHI 24122EX1K30 cylindrical roller bearings

Outer Diameter (mm):420; Oil lub.:1500; Size (mm):300x420x56; ra(max):2.5; B:56 mm; (Oil) Lubrication Speed:1500 r/min; Bearing number:6960; d:300 mm; Cr:345; (Refer.)Mass(kg):24.1;

G1 - Heat Generation Factor (Roller-Raceway):555.5; Series:99000; C90 - Dynamic Radial Rating (90 million revolutions)5:38500 lbf; C0 - Static Radial Rating:231000 lbf; db - Cone Backface Backing Diameter:7.13 in; K - Factor8:1.43; Aa - Cage-Cone Backface Clearance:0.34 in; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:258000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:26800 lbf;

Flange Shape:Round Type; Bearing Used:Deep Groove Ball Bea; Bearing Retained:No; Holder Surface Treatment:Black Oxide Coating; Bearing Used:Deep Groove Ball Bea; Shape:Flanged Pilot Type; Type:Bearings with Housin; Bearing Material:[Steel] Steel; Days to Ship:8 Days or more; Shape:Flanged Pilot Type;

Cur:1420 N / Fatigue lim; nG:10500 1/min / Limiti; da min:57 mm; Bore Diameter (mm):50; D1:77,9 mm; Width (mm):20; ra max:1 mm; Outer Diameter (mm):90; Bearing number:S6210; Da max:83 mm;

G1 - Heat Generation Factor (Roller-Raceway):555.5; Series:99000; C90 - Dynamic Radial Rating (90 million revolutions)5:38500 lbf; C0 - Static Radial Rating:231000 lbf; db - Cone Backface Backing Diameter:7.13 in; K - Factor8:1.43; Aa - Cage-Cone Backface Clearance:0.34 in; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:258000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:26800 lbf;

Flange Shape:Round Type; Bearing Used:Deep Groove Ball Bea; Bearing Retained:No; Holder Surface Treatment:Black Oxide Coating; Bearing Used:Deep Groove Ball Bea; Shape:Flanged Pilot Type; Type:Bearings with Housin; Bearing Material:[Steel] Steel; Days to Ship:8 Days or more; Shape:Flanged Pilot Type;

C:44,4 mm; Width (mm):44,4; D:140 mm; Size (mm):80x140x44.4; Outer Diameter (mm):140; B:44,4 mm; Bore Diameter (mm):80; Weight:2,39 Kg; Bearing number:63216-2RS; Basic dynamic load rating (C):72,5 kN;

Weight:691 Kg; d:460 mm; Calculation factor (Y0):1,8; (Oil) Lubrication Speed:380 r/min; Outer Diameter (mm):830; ra max.:6 mm; da min.:496 mm; D:830 mm; (Grease) Lubrication Speed:280 r/min; Calculation factor (Y2):2,8;

Cage Type:Stamped Steel; e - ISO Factor8:0.37; C90 - Dynamic Radial Rating (90 million revolutions)4:6100 lbf; Da - Cup Frontface Backing Diameter:3.03 in; G1 - Heat Generation Factor (Roller-Raceway)10:29.9; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3820 lbf; db - Cone Backface Backing Diameter:1.73 in; r - Cup Backface To Clear Radius2:0.130 in; D1 - Flange Outer Diameter:3.3090 in; Y - ISO Factor9:1.64;

C:35 mm; r1 min.:2,1 mm; Width (mm):35; Weight:3,1 Kg; Bearing number:1314-K; B:35 mm; Basic dynamic load rating (C):75 kN; Bore Diameter (mm):70; Brand:NKE; d:70 mm;

C:44,4 mm; Width (mm):44,4; D:140 mm; Size (mm):80x140x44.4; Outer Diameter (mm):140; B:44,4 mm; Bore Diameter (mm):80; Weight:2,39 Kg; Bearing number:63216-2RS; Basic dynamic load rating (C):72,5 kN;

C:44,4 mm; Width (mm):44,4; D:140 mm; Size (mm):80x140x44.4; Outer Diameter (mm):140; B:44,4 mm; Bore Diameter (mm):80; Weight:2,39 Kg; Bearing number:63216-2RS; Basic dynamic load rating (C):72,5 kN;