20mm x 72mm x 19mm SKF 6404-skf Deep Groove | Radial Ball BearingsSystems
| Type | Slewing Bearing | Bore Size | 100 - 4500 mm | Outside Diameter | 200 - 5000 mm |
| Feature | Four Point Contact | Gear Options | Internal Gear Only | Seals Type | Nitrile Rubber |
| Place of Origin | Jiangsu, China | Application | Crane Accessories | Product Name | Slewing Ring Bearing.slewing Bearing |
| Material | 42CrMo | Certificate | ISO9001:2008 | Product Type | Single Row Four Point Contact Slewing Bearing |
| Name | Swing BearingSlewing Ring | Hardness | 55HRC-62HRC | Service | OEM Service.Design Service |
| Bearing type | Single Row Four Point | Application1 | Railroad Crane |
| a | 191.333 mm |
| Calculation factor Y2 | 2.3 |
| l | 43 mm |
| Cb min. | 15.5 mm |
| b | 20 mm |
| Basic dynamic load rating C | 1629 kN |
| C | 139 mm |
| d1 ≈ | 329.2 mm |
| Db min. | 368 mm |
| r1,2 min. | 3 mm |
How to Identify 20mm x 72mm x 19mm SKF 6404-skf Deep Groove | Radial Ball Bearings by Bearing Number
Housing material:Cast iron; Recommended tightening torque for grub screw:6.5 N·m; J6:118 mm; A5:23.5 mm; End cover:ECY 208; N:14 mm; Thread grub screw G2:5/16-24 UNF; Recommended diameter for attachment bolts, inch G:0.5 in; Db2:106 mm; d:38.1 mm;
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Basic Static Radial Load Rating Co:40000 N; Fillet Radius rb:0.60 mm; B:20.00 mm; D:110.0000 mm; d:70.000 mm; Fillet Radius ra:1.00 mm; Grease Speed Rating n1:6000 rpm; Basic Dynamic Radial Load Rating C:42300 N; Oil Speed Rating n2:7000 rpm;
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Calculation factor e:0.24; Calculation factor Y1:2.8; Ba min.:5 mm; Da max.:81 mm; d3:58 mm; b:5.5 mm; ra max.:1.5 mm; B:23 mm; Calculation factor Y0:2.8; d2 ≈:60 mm;
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Da:259.999 mm; P60°:301 kN; R1:87.313 mm; J max.:434.975 mm; J1:85.725 mm; h:44.45 mm; Bearing:23034 CCK/W33; A2:260.35 mm; H:298.45 mm; Taconite seal:TER 141;
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L:193.675 mm; A6:26.988 mm; d2:111.125 mm; a:6.35 mm; S:0.794 mm; A5:38.1 mm; Limiting speed:2800 r/min; N1:20.637 mm; Mass bearing unit:12.8 kg; B:92.075 mm;
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C:23 mm; T:29.25 mm; Dynamic (Ca):121 kN; B:27 mm; d2:50 mm; r2s (min):0.6 mm; rs (min):2.5 mm; Pu:17.200 kN; a:23 mm; D:110 mm;
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Mass pillow block:14.3 kg; Bearing:22215 EK; P120°:36.9 kN; Initial grease fill:68.04 g; A2:195.275 mm; P60°:104 kN; Housing:SSAFS 515; RG:1/4 NPT; Da:130 mm; S:3.175 mm;
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B:47.00 mm; Oil Speed Rating n2:3600 rpm; Grease Speed Rating n1:3000 rpm; Grease Speed Rating Open/Shielded n1:3000 rpm; Accessories:Two Seals & Snap-Rin; D:215.0000 mm; d:100.000 mm; Basic Dynamic Radial Load Rating C:174000 N; Fillet Radius ra:2.50 mm; Basic Static Radial Load Rating Co:140000 N;
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s max.:4.7 mm; Basic static load rating C0:5100 kN; db min.:333 mm; Calculation factor kr:0; da max.:323 mm; Mass bearing:150 kg; rb max.:4 mm; Design variant/feature:NNU/C3W33; ra max.:2.5 mm; Fatigue load limit Pu:455 kN;
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C:14 mm; rs (min):1.5 mm; B:19 mm; Pu:6.110 kN; a:23 mm; r1s (min):1.5 mm; D:72 mm; T:20.75 mm; Static (Coa):50.1 kN; Dynamic (Ca):46.4 kN;
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Basic Dynamic Radial Load Rating C:22900 N; Oil Speed Rating n2:9000 rpm; Basic Static Radial Load Rating Co:7800 N; B:19.00 mm; d:45.000 mm; Fillet Radius ra:1.00 mm; D:85.0000 mm; Grease Speed Rating n1:7500 rpm;
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h:38.1 mm; RG:3/8 NPT; Da:160 mm; P150°:34.7 kN; H1:101.6 mm; ba:40.481 mm; A2:149.225 mm; Cap bolt:2 x 5/8-11 UNC; H:192.484 mm; PosiTrac Plus contact element (dc shaft position):B10724-188;
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B:41.00 mm; Basic Static Radial Load Rating Co:96500 N; Oil Speed Rating n2:4300 rpm; Basic Dynamic Radial Load Rating C:133000 N; Grease Speed Rating n1:3600 rpm; Grease Speed Rating Open/Shielded n1:3600 rpm; Sealed Speed Rating n3:2400 rpm; d:85.000 mm; D:180.0000 mm; Fillet Radius ra:2.50 mm;
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B:400.05 mm; D:546.1 mm; Calculation factor Y0:2; Basic dynamic load rating C:8000 kN; Design variant/feature:TQON/GW; d1 ≈:419 mm; r1,2 min.:3.3 mm; Comparative radial load rating CF:1730 kN; d:384.175 mm; Thrust factor K:1.24;
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Width Plain B:9.5 mm; Oil Speed Rating Open/Shielded n2:16000 rpm; D:50.8000 mm; Grease Speed Rating Open/Shielded n1:13000 rpm; Basic Dynamic Radial Load Rating C:10100 N; Accessories:One Seal; Shielded or Sealed B1:12.7 mm; Sealed Speed Rating n3:9000 rpm; Basic Static Radial Load Rating Co:6000 N
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| Frequently bought 20mm x 72mm x 19mm SKF 6404-skf Deep Groove | Radial Ball Bearings together |
| d | D | B | C | f0 | C0 | EAN | Size |
| 713640420 | - | - | - | - | - | - | - | - |
| DAC3064042 | 30 mm | 64 mm | 42 mm | 42 mm | - | - | - | 30x64x42 |
| 6404 | 20 mm | 72 mm | 19 mm | 30 kN | - | 14,7 kN | - | 20x72x19 |
| 6404 | 20 mm | 72 mm | 19 mm | 30,7 kN | - | 15 kN | - | 20x72x19 |
| 6404 | 20 mm | 72 mm | 19 mm | - | - | - | - | 20x72x19 |
| 6404-2RS | 20 mm | 72 mm | 19 mm | 0,031 kN | - | 0,0152 kN | - | 20x72x19 |
| 6404C3 | 20 mm | 72 mm | 19 mm | - | 11.4 | - | - | - |
| 6404ZZ/2AS | 20 mm | 72 mm | 19 mm | - | 11.4 | - | - | - |
| DSH5640424 | - | - | - | - | - | - | 0662327023256 | - |
| 6404-skf | 20mm | 72mm | 19mm | - | - | - | - | - |
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NTN BEARING-BOWER CORP.2020-07-10 09:46:19
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