Our highly-skilled and factory-trained service experts have the resources NTN Brand to help you with all your 300,000 mm x 430,000 mm x 240,000 mm D KOYO NU2220 Cylindrical Roller Bearings needs – including routine maintenance, 4R6021 Bearing number major repairs, warranty service, and Cylindrical Roller Bearings equipment inspections.
| Bearing number |
4R6021 |
| Size (mm) |
300x430x240 |
| Brand |
NTN |
| Bore Diameter (mm) |
300,000 |
| Outer Diameter (mm) |
430,000 |
| Width (mm) |
240,000 |
| d |
300,000 mm |
| D |
430,000 mm |
| B |
240,000 mm |
| C |
240,000 mm |
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Bearing number:SIR40ES; Brand:SKF; Bore Diameter (mm):40; d:40 mm; d2:95 mm; d4 max.:50,5 mm; dk:53 mm; h1:85 mm; l3 min.:36 mm; l4 max.:133,5 mm; l7 min.:44 mm; r1 min.:0,6 mm; B:28 mm; C1 max:35,5 mm; N max:67 mm; N1 max:35,5 mm; Thread (G):M35x1,5 Tolerance 6H; Angle:7 °; Weight:2,1 Kg; Basic dynamic load rating (C):100 kN;
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Bearing number:NU1014; Brand:NSK; Bore Diameter (mm):70; Outer Diameter (mm):100; d:70 mm; Fw:80 mm; D:110 mm; Ew:100 mm; B:20 mm; C:20 mm; r min.:1,1 mm; r1 min.:1 mm; da min.:76,5 mm; ra max.:1 mm; rb max.:1 mm; Weight:0,693 Kg; Basic dynamic load rating (C):58,5 kN; Basic static load rating (C0):70,5 kN; (Grease) Lubrication Speed:6 000 r/min; hidYobi:NU1014; LangID:1; D_:110; B_:20; hidTable:ecat_NSCLDR; Oil rpm:7100; rb:1; mass:0.688; GRS rpm:6000; ra:1; db max:79; TSR rpm:6300; C0:70.5; DE_:100; Prod_Type3:CRB_SR_NU; da:76.5; DA_:10; Z_:20; D_a max:103.5; yobi:NU1014; C_conv:58500; ALPHA_:0; SDM_:90; r:1.1; db min:75; dc min:82; KBRG:4144; SBRG:10; r1:1; DI_:80;
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Bearing number:DAC42780045; Size (mm):42x78x45; Brand:ISO; Bore Diameter (mm):42; Outer Diameter (mm):78; Width (mm):45; d:42 mm; D:78 mm; B:45 mm; C:45 mm;
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Bearing number:HX50 /S/NS 7CE3; Size (mm):50x80x16; Brand:SNFA; Bore Diameter (mm):50; Outer Diameter (mm):80; Width (mm):16; d:50 mm; D:80 mm; B:16 mm; C:16 mm; a:23 mm; b:1,5 mm; d1:61,5 mm; r1 min.:1 mm; r2 min.:1 mm; r3 min.:0,6 mm; r5 min.:0,6 mm; C1:8,6 mm; D1:70,7 mm; da min.:54,6 mm; Da max.:75,4 mm; db min:54,6 mm; ra max.:1 mm; rb max.:0,6 mm; C2:2,6 mm; Db max:75,4 mm; Weight:0,28 Kg; Basic dynamic load rating (C):9,36 kN; Basic static load rating (C0):7,35 kN; (Grease) Lubrication Speed:24 000 r/min; (Oil) Lubrication Speed:38 000 r/min; Fatigue load limit (Pu):310;
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Bearing number:MJT3/4; Size (mm):19.05×50.8×16.66875; Brand:RHP; Bore Diameter (mm):19.05; Outer Diameter (mm):50,8; Width (mm):16,66875; d:19.05 mm; D:50,8 mm; B:16,66875 mm; C:16,66875 mm; Weight:0,186 Kg; Basic dynamic load rating (C):18,9 kN; Basic static load rating (C0):9,74 kN; (Grease) Lubrication Speed:7 500 r/min;
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Bearing number:RNA4872-XL; Size (mm):390x440x80; Brand:INA; Bore Diameter (mm):390; Outer Diameter (mm):440; Width (mm):80; Fw:390 mm; D:440 mm; C:80 mm; r min.:2,1 mm; Weight:14,8 Kg; Basic dynamic load rating (C):740 kN; Basic static load rating (C0):2 020 kN; Fatigue load limit (Pu):255; Reference speed:600 r/min;
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Bearing number:NA6913; Size (mm):65x90x45; Brand:KOYO; Bore Diameter (mm):65; Outer Diameter (mm):90; Width (mm):45; d:65 mm; Fw:72 mm; D:90 mm; B:45 mm; C:45 mm; r5 min.:1 mm; S:2 mm; Weight:0,945 Kg; Basic dynamic load rating (C):107 kN; Basic static load rating (C0):213 kN; (Grease) Lubrication Speed:6000 r/min;
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Bearing number:NF 264; Brand:NACHI; Bore Diameter (mm):320; Outer Diameter (mm):510; d:320 mm; Fw:390 mm; D:580 mm; Ew:510 mm; B:92 mm; r min.:5 mm; r1 min.:5 mm; Weight:111 Kg; Basic dynamic load rating (C):1600 kN; Basic static load rating (C0):2390 kN; (Grease) Lubrication Speed:1000 r/min;
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Bearing number:TL23960CAE4; Size (mm):300x420x90; Brand:NSK; Bore Diameter (mm):300; Outer Diameter (mm):420; Width (mm):90; d:300 mm; D:420 mm; B:90 mm; C:90 mm; r min.:3 mm; da min.:314 mm; Da min:406 mm; Da max.:386 mm; ra max.:2,5 mm; Weight:38,2 Kg; Basic dynamic load rating (C):1230 kN; Basic static load rating (C0):2490 kN; (Grease) Lubrication Speed:710 r/min; (Oil) Lubrication Speed:900 r/min; Calculation factor (e):0,19; Calculation factor (Y0):3,4; Calculation factor (Y2):5,2;
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Bearing number:4217-B-TVH; Size (mm):85x150x36; Brand:FAG; Bore Diameter (mm):85; Outer Diameter (mm):150; Width (mm):36; d:85 mm; D:150 mm; B:36 mm; D1:132,8 mm; Da max:139 mm; d1:112,7 mm; da min:96 mm; ra max:2 mm; rmin:2 mm; m:2,5 kg / Weight; Cr:94000 N / Dynamic load rating; C0r:106000 N / Static load rating; nG:4150 1/min / Limiting speed; nB:4350 1/min / Reference speed; Cur:4950 N / Fatigue limit load, r;
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Bearing number:NP322 E; Size (mm):110x240x50; Brand:CX; Bore Diameter (mm):110; Outer Diameter (mm):240; Width (mm):50; d:110 mm; D:240 mm; Ew:211 mm; B:50 mm; C:50 mm; Weight:11,69 Kg; Basic dynamic load rating (C):411 kN; Basic static load rating (C0):467 kN; (Grease) Lubrication Speed:2500 r/min;
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Bearing number:07087/07204; Size (mm):22.225×51.994×15.011; Brand:Timken; Bore Diameter (mm):22,225; Outer Diameter (mm):51,994; Width (mm):15,011; d:22,225 mm; D:51,994 mm; T:15,011 mm; B:14,26 mm; C:12,7 mm; R:1,3 mm; r:1,3 mm;
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Bearing number:53176/53375; Size (mm):44.45×95.25×30.958; Brand:Fersa; Bore Diameter (mm):44,45; Outer Diameter (mm):95,25; Width (mm):30,958; d:44,45 mm; D:95,25 mm;
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Bearing number:232/500 KCW33+H32/500; Size (mm):500x920x336; Brand:ISO; Bore Diameter (mm):500; Outer Diameter (mm):920; Width (mm):336; d:500 mm; d1:470 mm; D:920 mm; B:336 mm; C:336 mm;
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Bearing number:239/600W33; Size (mm):600x800x150; Brand:ISO; Bore Diameter (mm):600; Outer Diameter (mm):800; Width (mm):150; d:600 mm; D:800 mm; B:150 mm; C:150 mm;
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