0.669 Inch | 17 Millimeter x 1.575 Inch | 40 Millimeter x 0.472 Inch | 12 Millimeter NSK 7203BWG Angular Contact Ball BearingsCross reference
| Classification | Nitrogen Fertilizer | Type | Ammonium Sulphate | CAS No. | 7783-20-2 |
| Other Names | Ammonium Sulfate | MF | (NH4)2SO4 | EINECS No. | 231-984-1 |
| Place of Origin | China | Release Type | Quick | State | Powder |
| Purity | 99%min | Application | fertilizer industrial | Appearance | Crystalline Powder |
| Color | White Color | Package | 50kg/1000kg Bag | Nitrogen | 20.5-21% |
| HS CODE | 3102210000 | Moisture | 0.5% Max | Certificate | ISO9001 |
| Solubility | water | Density | 1.769 G/cm3 (20 C) | Melting point | 235-280 |
| da | 214.313 mm |
| Eye bolt | 2 x 1/2-13 UNC |
| N1 | 34.925 mm |
| A2 | 285.75 mm |
| Labyrinth ring | 2 x LOR 550 |
| Max. speed for PosiTrac Plus seal | 640 r/min |
| Stabilizing ring | 2 x A8897 |
| J1 | 127 mm |
| Cap bolt, SAE grade | 5 |
| Appropriate attachment bolt size G | 1.25 in |
NSK 7203BWG Angular Contact Ball Bearings Specifications
Fw:220 mm; Fatigue load limit Pu:58.5 kN; Basic static load rating C0:585 kN; Mass needle roller and cage assembly:0.79 kg; U:42 mm; Ew:230 mm; Basic dynamic load rating C:151 kN; Limiting speed:2000 r/min; Reference speed:1800 r/min;
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P120°:127 kN; Cap bolt:1-8 UNC; Max. speed for PosiTrac Plus seal:950 r/min; Stabilizing ring:SR-34-0; H1:179.4 mm; P150°:113 kN; Initial grease fill:878.85 g; P90°:207 kN; ba:74.612 mm; Mass pillow block:168 kg;
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Calculation factor f0:10.2; D:22.225 mm; Basic dynamic load rating C:2.47 kN; C:1.575 mm; Reference speed:70000 r/min; d:9.525 mm; B:7.142 mm; r1,2 min.:0.4 mm; da min.:11.6 mm; D2 ≈:19.9 mm;
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Taconite seal:TER 159; H2:69.85 mm; J min.:492.125 mm; da:182.563 mm; N1:28.575 mm; A2:319.087 mm; P90°:140 kN; P150°:77 kN; RG:3/4 NPT; P180°:92.5 kN;
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Lock washer:W 10; B1:60.554 mm; d:50 mm; Lock nut:N 10; G:49.962 mm; d3 max.:68.402 mm; d1:42.862 mm; B:12.954 mm; Mass adapter sleeve assembly:0.39 kg; Hydraulic nut:HMVC 10E;
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Grease Speed Rating n1:1600 rpm; B:150.00 mm; d:180.000 mm; Fillet Radius ra:3.00 mm; Basic Static Radial Load Rating Co:1270000 N; Oil Speed Rating n2:2400 rpm; Fillet Radius rb:1.00 mm; D:380.0000 mm; Basic Dynamic Radial Load Rating C:780000 N;
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bc:175.5 mm; ba min.:138 mm; Q120°:2860 kN; N1:42 mm; Appropriate attachment bolt, rec. tightening torque:2280 N·m; J1:190 mm; Oil seal:TSD 3160/10.15/16 U; L:830 mm; J6:770 mm; A1:310 mm;
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S:4.763 mm; Eye bolt:2 x 3/8-16 UNC; A1:171.45 mm; P150°:113 kN; RG:3/4 NPT; P60°:345 kN; R1:115.888 mm; Stabilizing ring:SR-34-0; Da:309.999 mm; h:54.769 mm;
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Limiting speed:9000 r/min; d:50 mm; B:20 mm; D1 ≈:77.4 mm; s max.:1.5 mm; Da max.:82.4 mm; Basic dynamic load rating C:73.5 kN; da min.:57 mm; da max.:57.5 mm; Axial load factor Y:0.6;
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Labyrinth ring (db shaft position):LOR 64; P90°:55.6 kN; RG:3/8 NPT; PG:1/8 NPT; Cap bolt:2 x 5/8-11 UNC; ba:42.069 mm; R1:53.975 mm; N1:22.225 mm; Stabilizing ring:SR-17-14; Pa:24.5 kN;
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Basic Dynamic Radial Load Rating C:33800 N; d:50.000 mm; Grease Speed Rating n1:6300 rpm; Oil Speed Rating n2:7500 rpm; Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:11200 N; B:23.00 mm; D:90.0000 mm;
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Basic Static Radial Load Rating Co:176000 N; d:80.000 mm; D:200.0000 mm; Oil Speed Rating Open/Shielded n2:3400 rpm; Fillet Radius ra:2.50 mm; B:48.00 mm; Accessories:Two Shields & Snap-R; Grease Speed Rating Open/Shielded n1:2800 rpm; Basic Dynamic Radial Load Rating C:176000 N;
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Mass bushing:16.6 kg; a:12.5 mm; B:250 mm; h:232.5 mm; D:250 mm; Coefficient of friction µ max.:0.15; Tolerance shaft:e7; Specific static load factor K0:45 N/mm²; d:230 mm; α:124 °;
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d:90.000 mm; Basic Static Radial Load Rating Co:160000 N; D:190.0000 mm; Grease Speed Rating Open/Shielded n1:2800 rpm; Oil Speed Rating Open/Shielded n2:3400 rpm; Fillet Radius ra:2.50 mm; Accessories:One Shield & Snap-Ri; Basic Dynamic Radial Load Rating C:157000 N; B:43.00 mm;
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ra max.:2 mm; D:290 mm; d2 ≈:225 mm; Operating clearance factor k2:0.107; Misalignment factor k1:0.113; Basic dynamic load rating C:930 kN; G1:18 mm; Ca min.:1.9 mm; Mass bearing + sleeve:20.5 kg; da max.:238 mm;
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| interchange 0.669 Inch | 17 Millimeter x 1.575 Inch | 40 Millimeter x 0.472 Inch | 12 Millimeter NSK 7203BWG Angular Contact Ball Bearings guide |
| a | D | C | B | d | B1 | C0 | EAN |
| S7203 ACD/HCP4A | 12.8 mm | 40 mm | - | 12 mm | 17 mm | - | - | - |
| 7203 | 14,5 mm | 40 mm | 12 kN | 12 mm | 17 mm | - | 6,6 kN | 4547359437126 |
| 7203 A-UD | - | 40 mm | 16,5 kN | - | 17 mm | 24 mm | 11 kN | - |
| 7203 ADT | - | 40 mm | - | - | 17 mm | 24 mm | - | - |
| 7203 B | 18 mm | 40 mm | 9,95 kN | 12 mm | 17 mm | - | 5,5 kN | - |
| 7203 B-UD | - | 40 mm | 15,2 kN | - | 17 mm | 24 mm | 10,1 kN | - |
| 7203 B-UO | 36,3 mm | 40 mm | 15,2 kN | - | 17 mm | 24 mm | 10,1 kN | - |
| 7203 BECBM | 18 mm | 40 mm | - | 12 mm | 17 mm | - | - | 7316571192635 |
| 7203 BEP | 18 mm | 40 mm | - | 12 mm | 17 mm | - | - | 7316576649714 |
| 7203BWG | - | 1.575 Inch | 40 Millimeter | - | 0.472 Inch | 12 Millimeter | 0.669 Inch | 17 Millimeter | - | - | 0029176035241 |
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