360,000 mm x 509,500 mm x 70,000 mm NTN SF7203 angular contact ball bearingsTechnical information
| Basic static load rating C0: |
33500 kN |
Da min.: |
1405 mm |
da min.: |
1208 mm |
| Reference speed: |
220 r/min |
Limiting speed: |
300 r/min |
D: |
1540 mm |
| B: |
272 mm |
Operating clearance factor k2: |
0.097 |
Ca min.: |
6.2 mm |
| s1 max.: |
19.6 mm |
Size (mm): |
360,000 mm x 509,500 mm x 70,000 mm |
360,000 mm x 509,500 mm x 70,000 mm NTN SF7203 angular contact ball bearingsCross reference
| d | 65.000 mm |
| Grease Speed Rating n1 | 4900 rpm |
| Basic Dynamic Radial Load Rating C | 63700 N |
| B | 23.00 mm |
| Fillet Radius ra | 1.50 mm |
| Basic Static Radial Load Rating Co | 54000 N |
| Oil Speed Rating n2 | 6400 rpm |
| Fillet Radius rb | 1.00 mm |
| D | 120.0000 mm |
360,000 mm x 509,500 mm x 70,000 mm NTN SF7203 angular contact ball bearings Specifications
Fillet Radius ra:2.00 mm; Sealed Speed Rating n3:4000 rpm; Oil Speed Rating n2:5300 rpm; Accessories:No Shield, no Seal; Basic Static Radial Load Rating Co:95000 N; d:50.000 mm; Grease Speed Rating n1:4000 rpm; D:110.0000 mm; Basic Dynamic Radial Load Rating C:95200 N; B:44.40 mm;
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Oil Speed Rating n2:20000 rpm; d:15.000 mm; Basic Static Radial Load Rating Co:5400 N; Basic Dynamic Radial Load Rating C:11400 N; Accessories:One Shield & Snap-Ri; Grease Speed Rating Open/Shielded n1:17000 rpm; D:42.0000 mm; Grease Speed Rating n1:17000 rpm; Oil Speed Rating Open/Shielded n2:20000
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B:86 mm; B4:29.5 mm; da max.:213 mm; Ba min.:18 mm; D1 ≈:278 mm; Fatigue load limit Pu:140 kN; B1:131 mm; b:16.7 mm; Calculation factor e:0.26; Basic static load rating C0:1560 kN;
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P90°:84.5 kN; Taconite seal:TER 189; Stabilizing ring:SR-18-15; H2:41.275 mm; Cap bolt:1/2-13 UNC; End plug (suffix Y):EPR 11; Cap bolt, SAE grade:8; Bearing:22218 EK; J min.:263.525 mm; RG:3/8 NPT;
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B:66.00 mm; Basic Static Radial Load Rating Co:153000 N; d:55.000 mm; D:140.0000 mm; Grease Speed Rating n1:3200 rpm; Oil Speed Rating n2:5600 rpm; Fillet Radius rb:1.00 mm; Basic Dynamic Radial Load Rating C:182000 N; Fillet Radius ra:2.00 mm;
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D:720 mm; Limiting speed for lubrication with:0 min-1; B1:226 mm; Pu:4300 kN; B2 B Dynamic (Cr):mm; Oil:647.740 kN; Grease:9000 kN; D1:mm; Static (Cor):270 mm; Weight:0 min-1;
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Da min.:174 mm; Calculation factor Y:1.4; Da max.:188 mm; r3,4 min.:2.5 mm; Basic static load rating C0:405 kN; D:200 mm; d1 ≈:149.57 mm; r1,2 min.:3 mm; T:41 mm; B:38 mm;
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Basic Static Radial Load Rating Co:52000 N; Fillet Radius ra:1.50 mm; d:45.000 mm; Grease Speed Rating n1:4500 rpm; Oil Speed Rating n2:6000 rpm; D:100.0000 mm; Basic Dynamic Radial Load Rating C:61800 N; B:39.70 mm;
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Basic Static Radial Load Rating Co:1340 N; Sealed Speed Rating n3:21000 rpm; Shielded or Sealed B1:7.1 mm; Accessories:One Shield; Basic Dynamic Radial Load Rating C:3320 N; Fillet Radius ra:0.41 mm; Width Plain B:5.6 mm; D:22.2000 mm; Grease Speed Rating Open/Shielded n1:31000 rpm; Oil Speed Rating
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Static (Cor):5967 ; Dynamic (Cr):3024 kN; Pu:449.010 kg; Weight:205 ; B1:148 mm; Bearing designation:PLC 512-43 ; D:600 mm; d:400 mm; B:240 mm;
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B:176 mm; D:540 mm; with cylindrical bore:500 min-1; d:320 mm; Pu:3020 kN; Oil:424.360 kN; Grease:5390 kN; Static (Cor):22.3 mm; with tapered bore:600 min-1; rs (min):5 mm;
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Grease Speed Rating Open/Shielded n1:3400 rpm; D:180.0000 mm; B:34.00 mm; Basic Static Radial Load Rating Co:93000 N; Oil Speed Rating n2:4000 rpm; Accessories:One Seal; Basic Dynamic Radial Load Rating C:124000 N; Fillet Radius ra:2.00 mm; d:100.000 mm; Grease Speed Rating n1:3400 rpm;
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End plug (suffix Y):EPR 8; P60°:138 kN; P150°:44.5 kN; S:4.763 mm; Bearing:22216 EK; Initial grease fill:87.885 g; Adapter sleeve assembly:SNW 16x2.5/8; H1:88.9 mm; P180°:52.5 kN; Pa:7.83 kN;
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da min.:39.6 mm; B:14 mm; Static axial stiffness, preload class C:144 N/µm; Basic static load rating C0:9 kN; rb max.:0.3 mm; Calculation factor f2C:1.05; d:35 mm; d2:43.7 mm; Fatigue load limit Pu:0.38 kN; a:18.5 mm;
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Reference speed:1000 r/min; r1,2 min.:2.1 mm; ra max.:2 mm; B:80 mm; Fatigue load limit Pu:153 kN; Limiting speed:1300 r/min; Da max.:269 mm; D:280 mm; d1 ≈:233 mm; das:221 mm;
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| interchange 360,000 mm x 509,500 mm x 70,000 mm NTN SF7203 angular contact ball bearings guide |
| a | D | d | B | C | C0 | B1 | EAN |
| SF7203 | - | 509,500 mm | 360,000 mm | 70,000 mm | 70,000 mm | - | - | - |
| S7203 ACD/HCP4A | 12.8 mm | 40 mm | 17 mm | 12 mm | - | - | - | - |
| 7203 | 14,5 mm | 40 mm | 17 mm | 12 mm | 12 kN | 6,6 kN | - | 4547359437126 |
| 7203 A-UD | - | 40 mm | 17 mm | - | 16,5 kN | 11 kN | 24 mm | - |
| 7203 ADT | - | 40 mm | 17 mm | - | - | - | 24 mm | - |
| 7203 B | 18 mm | 40 mm | 17 mm | 12 mm | 9,95 kN | 5,5 kN | - | - |
| 7203 B-UD | - | 40 mm | 17 mm | - | 15,2 kN | 10,1 kN | 24 mm | - |
| 7203 B-UO | 36,3 mm | 40 mm | 17 mm | - | 15,2 kN | 10,1 kN | 24 mm | - |
| 7203 BECBM | 18 mm | 40 mm | 17 mm | 12 mm | - | - | - | 7316571192635 |
| 7203 BEP | 18 mm | 40 mm | 17 mm | 12 mm | - | - | - | 7316576649714 |
English
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