420 mm x 760 mm x 109 mm NSK 7284B angular contact ball bearingsCross reference
| Structure | Cylindrical | Type | Roller | Precision Rating | P0 |
| Seals Type | Open or 2CS5 | Number of Row | Single Row | Place of Origin | Sweden |
| Size (mm) | 140x210x69 | Weight(kg) | 8.55 | Certificate | original certificate |
| Clearance | C0 C2 C3 C4 | Package | original packing | Lubrication | Oil or Grease |
| Application | gearboxes | Material | Chrome steel | Cage | TN9,M,No cage, sheet steel cage |
| Feature | Stable Performance:low Voice |
| D1 | 120 mm |
| Specific static load factor K0 | 120 N/mm² |
| r max. | 2.5 mm |
| d | 100 mm |
| Tolerance housing | H7 m/s |
| D | 105 mm |
| Tolerance shaft | f7 m/s |
| Permissible sliding velocity v min. | 0 m/s |
| B | 50 mm |
| Coefficient of friction µ min. | 0.08 |
420 mm x 760 mm x 109 mm NSK 7284B angular contact ball bearings with easy-to-use parts graphics, giving you the ability to check parts availability, angular contact ball bearingspricing, examine remanufactured options.
D:135.0000 mm; Oil Speed Rating Open/Shielded n2:5900 rpm; Grease Speed Rating Open/Shielded n1:4800 rpm; Basic Static Radial Load Rating Co:39000 N; d:80.000 mm; Fillet Radius ra:1.50 mm; B:16.00 mm; Basic Dynamic Radial Load Rating C:44200 N;
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Sealed Speed Rating n3:3000 rpm; Oil Speed Rating Open/Shielded n2:6000 rpm; D:130.0000 mm; B:22.00 mm; d:85.000 mm; Basic Static Radial Load Rating Co:45000 N; Basic Dynamic Radial Load Rating C:52700 N; Grease Speed Rating Open/Shielded n1:5000 rpm; Fillet Radius ra:1.00 mm; Accessories:Shield & S
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Da:289.999 mm; N1:28.575 mm; H1:169.875 mm; R2:33.337 mm; J min.:441.325 mm; PosiTrac Plus contact element:2 x B10724-130; J1:95.25 mm; Stabilizing ring:SR-32-0; H:336.55 mm; Initial grease fill:793.8 g;
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F:47 mm; d:42 mm; r, r1,2 min.:0.3 mm; B:20 mm; Mass inner ring:0.053 kg;
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d2 ≈:62.7 mm; Basic dynamic load rating C:180 kN; Basic static load rating C0:300 kN; D1 ≈:71.5 mm; B:45 mm; Da max.:75.4 mm; D:80 mm; Fatigue load limit Pu:35.5 kN; s1 max.:7.9 mm; da min.:59.6 mm;
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Static axial stiffness, preload class B:32 N/µm; ra max.:0.3 mm; d1:25.6 mm; Db max.:35.6 mm; da max.:25.1 mm; d2:25.6 mm; Calculation factor f2D:1.18; Preload class A GA:25 N; D:37 mm; Preload class B GB:50 N;
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B:495.3 mm; Mass bearing:565 kg; r3,4 min.:6.4 mm; d:479.425 mm; Comparative axial load rating CFa:372 kN; Comparative radial load rating CF:2280 kN; d1 ≈:520 mm; Calculation factor e:0.33; Design variant/feature:TQOS/GWISI; Calculation factor Y0:2;
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D:47.0000 mm; Basic Static Radial Load Rating Co:14300 N; Fillet Radius ra:0.30 mm; d:30.000 mm; Grease Speed Rating n1:11000 rpm; Basic Dynamic Radial Load Rating C:15900 N; Fillet Radius rb:0.15 mm; Oil Speed Rating n2:14000 rpm; B:18.00 mm;
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Mass lock washer:0.22 kg; f:20 mm; d2:245 mm; B:2.5 mm; d:200 mm; d1:222 mm; M:194 mm;
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Adapter sleeve assembly:SNW 9x1.1/2; P60°:20.9 kN; H:112.713 mm; L:209.55 mm; A1:60.325 mm; End plug (suffix Y):EPR 3; da:38.1 mm; P180°:8.01 kN; Ca:28.804 mm; P90°:12.5 kN;
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Calculation factor f0:14.3; da min.:17 mm; da max.:18.5 mm; d:15 mm; Basic dynamic load rating C:3.71 kN; C:1.5 mm; D:28 mm; Calculation factor kr:0.025; d1 ≈:18.8 mm; D2 ≈:25.3 mm;
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Fillet Radius rb:1.00 mm; Oil Speed Rating n2:7200 rpm; B:100.00 mm; Grease Speed Rating n1:4800 rpm; Fillet Radius ra:2.50 mm; d:110.000 mm; Basic Dynamic Radial Load Rating C:416000 N; D:240.0000 mm; Basic Static Radial Load Rating Co:510000 N;
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d:50.000 mm; B:47.60 mm; Grease Speed Rating n1:4000 rpm; Basic Dynamic Radial Load Rating C:85200 N; Sealed Speed Rating n3:4000 rpm; Basic Static Radial Load Rating Co:64000 N; Oil Speed Rating n2:5300 rpm; Accessories:Shield & Seal & Snap; D:110.0000 mm; Fillet Radius ra:2.00 mm;
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Basic Static Radial Load Rating Co:8800 N; D2R:38.1 mm; Accessories:One Shield; B:17.5 mm; Oil Speed Rating n2:15000 rpm; Sealed Speed Rating n3:10000 rpm; Fillet Radius ra:0.64 mm; Basic Dynamic Radial Load Rating C:14300 N; D:40.0000 mm; d:17.000 mm;
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d:230.000 mm; Oil Speed Rating n2:1700 rpm; Basic Static Radial Load Rating Co:735000 N; B:68.00 mm; Grease Speed Rating n1:1400 rpm; D:420.0000 mm; Basic Dynamic Radial Load Rating C:494000 N; Fillet Radius ra:3.00 mm; Fillet Radius rb:1.00 mm;
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| 420 mm x 760 mm x 109 mm NSK 7284B angular contact ball bearingspart number reviews |
| D | d | B | C | a | Da | da | EAN |
| 7284A | 760 mm | 420 mm | 109 mm | 775 kN | 224,8 mm | 709 mm | 475 mm | - |
| 7284B | 760 mm | 420 mm | 109 mm | 695 kN | 302 mm | 709 mm | 475 mm | - |
| LM72849-3 | 0 Inch | 0 Millimeter | 0.89 Inch | 22.606 Millimeter | 0.61 Inch | 15.494 Millimeter | - | - | - | - | 0053893388526 |
| SS-7284-32 | 2.63 Inch | 66.802 Millimeter | 2.254 Inch | 57.252 Millimeter | - | - | - | - | - | - |
| LM72849F-4F024/LM72810-20024 | - | - | - | - | - | - | - | - |
| 4T-LM72849/LM72810PX1 | - | - | - | - | - | - | - | - |
| 4T-LM72849 | - | - | - | - | - | - | - | 0692314516201 |
| LM72849F-2 | - | 0.8900 in | - | - | - | - | - | - |
| SS-7284-40 | 2-5/8 in | 2-1/4 in | - | - | - | - | - | - |
| LM72849 - LM72810 | 47.000 mm | 22.606 mm | 15.499 mm | - | - | - | - | - |
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DEARING OF AMERICA CORP.2020-07-10 09:46:19
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