FAG 7304-B-JP-UA Angular Contact Ball BearingsCross reference
| Place of Origin | Japan | PART NAME | Liner Set | PART NUMBER | 1878137660 |
| EXCAVATOR | ZX240-3 | MODEL | 4HK1 | H/S CODE | 8409999990 |
| STOCK | Yes | CONDITION | New | PLACE OF ORIGIN | JAPAN |
| MOQ | 1 PCS/SET | PACKING | Wooden box,standar packing with safety |
| B | 27.00 mm |
| Basic Static Radial Load Rating Co | 51000 N |
| Oil Speed Rating n2 | 7000 rpm |
| Fillet Radius rb | 1.00 mm |
| d | 50.000 mm |
| D | 110.0000 mm |
| Grease Speed Rating n1 | 5300 rpm |
| Fillet Radius ra | 2.00 mm |
| Basic Dynamic Radial Load Rating C | 74100 N |
FAG 7304-B-JP-UA 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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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| interchange FAG 7304-B-JP-UA Angular Contact Ball Bearings guide |
| m | B | C | a | d | D | C0 | r1 |
| 7304 C | - | 15 mm | 18,5 kN | 12,3 mm | 20 mm | 52 mm | 9,95 kN | - |
| 7304 CDB | - | - | - | 24,6 mm | 20 mm | 52 mm | - | - |
| 7304-B-JP | 0,149 kg / Weight | 15 mm | - | 23 mm | 20 mm | 52 mm | - | - |
| 7304BDB | - | 15 mm | 28,2 kN | 22,5 mm | 20 mm | 52 mm | 19,3 kN | - |
| 7304BDT | - | 15 mm | 28,9 kN | 7.6 mm | 20 mm | 52 mm | 19,8 kN | 0.6 mm |
| 7304BG | - | 15,000 mm | 15,000 mm | 22.5 mm | 20,000 mm | 52,000 mm | - | - |
| 7304BGA | - | 15,000 mm | 15,000 mm | - | 20,000 mm | 52,000 mm | - | - |
| 7304C | - | 15 mm | 18,6 kN | -3.2 mm | 20 mm | 52 mm | 10 kN | 0.6 mm |
| 7304-B-JP-UA | - | 0.591 Inch | 15 Millimeter | - | - | 0.787 Inch | 20 Millimeter | 2.047 Inch | 52 Millimeter | - | - |
| 7304-B-JP-UA | - | 15 mm | - | - | 20 mm | 52 mm | - | - |
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