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| Parameter | SKFGE 300 ES-2RS300 × 430 × 165 mm | INAGE300-DO300 × 430 × 165 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | INA |
| Designation | GE 300 ES-2RS | GE300-DO |
| Product family | Radial spherical plain bearings | — |
| Detailed type | Radial spherical plain bearing, requiring maintenance, sealed, metric sizes | Spherical plain bearings |
| Series | — | GE..-DO |
| Bore diameterd | 300 mm | 300 mm |
| Outside diameterD | 430 mm | 430 mm |
| WidthB | 165 mm | 165 mm |
| Basic dynamic load ratingC | 3800 kN | 3830 kN |
| Basic static load ratingC0 | 19000 kN | 19100 kN |
| Mass≈m | 76 kg | 77.5 kg |
| Internal clearance | CN | — |
| Sealing | Seal on both sides | — |
| Minimum operating temperatureTmin | — | -60 °C |
| Maximum operating temperatureTmax | — | 200 °C |
| Dimensions | ||
| Width, inner ring | 165.0 mm | — |
| Width, outer ring | 120.0 mm | — |
| Engineering — Abutment dimensions | ||
| Abutment diameter shaftd a | max. 336.5 mm | — |
| Abutment diameter housingD a | max. 418.5 mm | — |
| Fillet radius shaftr a | max. 1 mm | — |
| Fillet radius housingr b | max. 1 mm | — |
| Engineering — Calculation data | ||
| Specific dynamic load factorK | 100 N/mm² | — |
| Specific static load factorK 0 | 500 N/mm² | — |
| Material constantK M | 330 | — |
| Engineering — Dimensions | ||
| Width outer ringC | 120 mm | — |
| Angle of tiltα | 7 ° | — |
| Raceway diameter inner ringd k | 375 mm | — |
| Width annular lubrication groove at outer ringb | 16 mm | — |
| Width annular lubrication groove at inner ringb 1 | 16 mm | — |
| Diameter lubrication hole (outer ring)M | 7 mm | — |
| Chamfer dimension borer 1 | min. 1.1 mm | — |
| Chamfer dimension outer ringr 2 | min. 1.1 mm | — |
| Engineering — Engineering specifications | ||
| Maintenance | Relubrication required | — |
| Sliding contact surface combination | Steel/steel, standard | — |
| Material, inner ring | Bearing steel | — |
| Material, outer ring | Bearing steel | — |
| Sealing type | Double-lip | — |
| Logistics | ||
| Product net weight | 76.0 kg | — |
| eClass code | 23-05-01-06 | — |
| UNSPSC code | 31171515 | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 1893401 |
| Base Type | — | GE..-DO |
| Product Line Id | — | 31 |
| Product identity | ||
| Official product category | Radial spherical plain bearings | — |
| Official taxonomy path | /products/plain-bearings/spherical-plain-bearings-rod-ends/radial | — |
| Structure group ID | BLR_001_101 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Radial spherical plain bearing, requiring maintenance, sliding contact surface: steel/steel, DIN ISO 12240-1, dimension series E, open design High-performance: For highest load rating and lifetime demands |
| Short Description | — | Spherical plain bearing |
| Properties | ||
| Radial internal clearance | CN | — |
| Relubrication feature | With | — |
| Technical Data | ||
| Bore Diameter Bearing (D) | — | 300 mm |
| Outside Diameter Bearing (D) | — | 430 mm |
| Width Inner Ring (B) | — | 165 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 3,830,000 N |
| Basic Static Load Rating, Radial (C0R) | — | 19,100,000 N |
| Operating Temperature Min. (Tmin) | — | -60 °C |
| Operating Temperature Max. (Tmax) | — | 200 °C |
| Housing Connection Diameter (Da Min) | — | 370 mm |
| Width Inner Ring, Upper Tolerance (Bot) | — | 0 mm |
| Edge Spacing (R1Smin) | — | 1.1 mm |
| Outside Diameter, Upper Tolerance (Dot) | — | 0 mm |
| Bore Diameter Bearing, Upper Tolerance (Dot) | — | 0 mm |
| Radial Clearance, Maximum (Grmax) | — | 0.214 mm |
| Radial Clearance, Minimum (Grmin) | — | 0.11 mm |
| Width, Outer Ring (C) | — | 120 mm |
| Width Outer Ring, Lower Tolerance (Cot) | — | -0.9 mm |
| Edge Spacing (R2Smin) | — | 1.1 mm |
| Ball Diameter (Dk) | — | 375 mm |
| Width Outer Ring, Upper Tolerance (Cut) | — | 0 mm |
| Bore Diameter Bearing, Lower Tolerance (Dut) | — | -0.035 mm |
| Tilt Angle (Α) | — | 7 ° |
| Width Inner Ring, Lower Tolerance (But) | — | -0.35 mm |
| Connection Measure Inner Ring (Da Max) | — | 336.7 mm |
| Outside Diameter, Lower Tolerance (Dut) | — | -0.045 mm |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.