1.772 Inch | 45 Millimeter x 3.937 Inch | 100 Millimeter x 0.984 Inch | 25 Millimeter NTN NF309G1C4 Cylindrical Roller BearingsTechnology
| Place of Origin | Hubei, China | Structure | Piston Pump | Usage | Oil |
| Application | Metering | Power | Hydraulic | Fuel | Diesel |
| Pressure | High Pressure | Material | cast iron | Warranty | one year |
| Feature | high efficiency | Theory | Rotary Pump | Standard or Nonstandard | Standard |
| B3 | 10 mm |
| h | 14 mm |
| Lock washer / Locking clip | MS 3084 |
| d1 | 462 mm |
| B | 52 mm |
| b | 32 mm |
| d2 | 439 mm |
| d3 | 490 mm |
| G | Tr 420x5 |
| Mass lock nut | 17 kg |
Cylindrical Roller BearingsManufacturing Service . Get Your Free,
d:31.75 mm; r2 min.:1 mm; Sealing solution:Triple-lip seals; α:6 °; C:23.8 mm; dk:45.593 mm; Lubricant:Regular relubricatio; b1:5 mm; Mass plain bearing:0.23 kg; Design (sliding contact surface combination):Steel/steel, heavy-d;
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Fatigue load limit Pu:0.78 kN; Calculation factor f2A:1; a:22.2 mm; rb max.:0.6 mm; Ball diameter Dw:9.525 mm; r3,4 min.:0.6 mm; Attainable speed for grease lubrication:17000 r/min; Basic dynamic load rating C:23.8 kN; d1:84.3 mm; Calculation factor f1:1;
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Bolt Pattern E:6 1/2 in; Height G:2.563 in; Shaft C/L Distance F:1 2/5 in; Frame Size B:8 in; Bolt Pattern D:1 3/4 in; Travel:3; Frame Accepts These Shaft Sizes (Bearing Bore):20 mm, 25 mm; Bolt Pattern C:0.55 in; Frame Size A:3 3/4 in;
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Oil Speed Rating Open/Shielded n2:18000 rpm; Basic Dynamic Radial Load Rating C:4490 N; Basic Static Radial Load Rating Co:3400 N; B:7.00 mm; d:30.000 mm; Sealed Speed Rating n3:9500 rpm; Accessories:One Shield; Grease Speed Rating Open/Shielded n1:15000 rpm; Fillet Radius ra:0.30 mm; D:42.0000 mm;
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B:20.60 mm; Fillet Radius ra:1.00 mm; d:20.000 mm; Basic Static Radial Load Rating Co:17000 N; Accessories:Two Seals; Sealed Speed Rating n3:9000 rpm; D:47.0000 mm; Basic Dynamic Radial Load Rating C:20500 N; Oil Speed Rating n2:13000 rpm; Grease Speed Rating n1:9000 rpm;
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Preload class A GA:240 N; Calculation factor f:1.12; da max.:70.2 mm; Preload class B GB:480 N; Calculation factor (back-to-back, face-to-face) Y2:1.41; Preload class D GD:1920 N; Fatigue load limit Pu:1.4 kN; Calculation factor f2A:1; Static axial stiffness, preload class A:168 N/µm; B:18 mm;
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Mass bearing unit:9.98 kg; Basic dynamic load rating C:158 kN; s:31.75 mm; L:265.113 mm; H2:57.15 mm; H:165.894 mm; J max.:223.838 mm; A:68.263 mm; J min.:198.438 mm; Attachment bolt diameter G:19.05 mm;
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P150°:48 kN; Taconite seal:TER 189; H2:41.275 mm; h:38.1 mm; End plug (suffix Y):EPR 11; Bearing:22218 EK; A1:98.425 mm; N1:23.813 mm; RG:3/8 NPT; H1:101.6 mm;
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B:825.5 mm; Basic dynamic load rating C:28100 kN; F:1027 mm; d:937.5 mm; C:825.5 mm; D:1270.25 mm; K:12 mm; Calculation factor kr:670; r3,4 min.:4 mm; b:22.3 mm;
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Grease Speed Rating n1:8000 rpm; d:25.000 mm; B:20.60 mm; Accessories:No Shield, no Seal; Oil Speed Rating n2:11000 rpm; D:52.0000 mm; Sealed Speed Rating n3:8000 rpm; Basic Dynamic Radial Load Rating C:22900 N; Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:21200 N;
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s:22 mm; P120°:2200 kN; P90°:2900 kN; Da:500 mm; Oil level, min.:78 mm; Appropriate attachment bolt, rec. tightening torque:2280 N·m; P150°:1900 kN; bc:175.5 mm; J1:190 mm; N:50 mm;
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Fillet Radius ra:2.50 mm; Accessories:One Shield & Snap-Ri; D:240.0000 mm; Basic Dynamic Radial Load Rating C:216000 N; d:110.000 mm; Oil Speed Rating Open/Shielded n2:2700 rpm; Basic Static Radial Load Rating Co:250000 N; Grease Speed Rating Open/Shielded n1:2200 rpm; B:50.00 mm;
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B:15.9 mm; Accessories:One Seal; D2R:33.200 mm; d:15.000 mm; Oil Speed Rating n2:17000 rpm; Sealed Speed Rating n3:12000 rpm; Basic Dynamic Radial Load Rating C:11400 N; Grease Speed Rating n1:12000 rpm; D:35.0000 mm; Fillet Radius ra:0.64 mm;
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D:655 mm; Basic dynamic load rating C:5720 kN; d1 ≈:540 mm; T:379 mm; Fatigue load limit Pu:1200 kN; Comparative radial load rating CF:1500 kN; Comparative axial load rating CFa:262 kN; D1 ≈:613 mm; Calculation factor Y2:2.9; B:377 mm;
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D:85 mm; Static (Cor):24.000 kN; d:45 mm; Oil:7 500 min-1; B1:mm; with cylindrical bore:8 900 min-1; Pu:8.100 kN; with tapered bore:2209 ; B:23 mm; Grease:0.370 kN;
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| Compare1.772 Inch | 45 Millimeter x 3.937 Inch | 100 Millimeter x 0.984 Inch | 25 Millimeter NTN NF309G1C4 Cylindrical Roller Bearings |
| m | C | D | d | B | s | r | H |
| UC309 | - | 30 mm | 100 mm | 45 mm | 57 mm | 22 mm | 2,5 mm | - |
| UC309-27 | 10 mm | 53 kN | 100 mm | 42,8625 mm | - | 22 mm | - | - |
| 4309 | - | 36 mm | 100 mm | 45 mm | 36 mm | - | - | - |
| 4309-2RS | - | 74,8 kN | 100 mm | 45 mm | 36 mm | - | - | - |
| 4309A | - | 36,000 mm | 100,000 mm | 45,000 mm | 36,000 mm | - | - | - |
| QJ 309 MA | - | - | 100 mm | 45 mm | 25 mm | - | - | - |
| QJ 309 N2 M | - | 98 kN | 100 mm | 45 mm | 25 mm | - | - | - |
| 89309 | - | - | 85,000 mm | 45,000 mm | - | - | - | - |
| 52309 | - | - | 85 mm | 35 mm | 12 mm | - | - | 52 mm |
| NF309G1C4 | - | - | 3.937 Inch | 100 Millimeter | 1.772 Inch | 45 Millimeter | 0.984 Inch | 25 Millimeter | - | - | - |
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BEARING-SINGAPORE (PTE)LTD.2020-07-10 09:46:19
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