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| Parameter | SKF29256280 × 380 × mm | FAG29256-E1-MB280 × 380 × 60 mm | KOYO29256280 × 380 × 19 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | KOYO |
| Designation | 29256 | 29256-E1-MB | 29256 |
| Product family | Spherical roller thrust bearings | — | — |
| Detailed type | Spherical roller thrust bearing with machined metal cage | Axial spherical roller bearings | Axial spherical roller bearings |
| Series | — | 29256 | — |
| Bore diameterd | 280 mm | 280 mm | 280 mm |
| Outside diameterD | 380 mm | 380 mm | 380 mm |
| WidthB | — | 60 mm | 19 mm |
| HeightH | 60 mm | — | — |
| Basic dynamic load ratingC | 863 kN | — | — |
| Basic static load ratingC0 | 4000 kN | — | — |
| Fatigue load limitPu | 375 kN | — | 225 kN |
| Reference speednref | 1000 r/min | 900 r/min | — |
| Limiting speednG | 1700 r/min | 1670 r/min | 1150 r/min |
| Mass≈m | 19.2 kg | 19.03 kg | 19.5 kg |
| Cage | Machined brass | MB — Solid brass cage | — |
| Minimum operating temperatureTmin | — | -30 °C | — |
| Maximum operating temperatureTmax | — | 200 °C | — |
| Capabilities & suitability | |||
| Radial load capacity | — | Yes | — |
| Axial load capacity in one direction | — | Yes | — |
| Suitable for grease lubrication | — | Yes | — |
| Suitable for oil lubrication | — | Yes | — |
| Unsealed design | — | Yes | — |
| Largebearing | — | Yes | — |
| Staticangularerrorandmisalignment | — | Yes | — |
| Dynamicangularerrorandmisalignment | — | Yes | — |
| Classification | |||
| Official Category Path | — | — | Spherical thrust roller bearings |
| Official Classification 1 | — | — | Spherical thrust roller bearings |
| Dimensions | |||
| Bore diameter housing washerD1 | — | 323 mm | — |
| Bore diameter housing washerD1 | — | 12.717 in | — |
| Rip diameter shaft washerd1 | — | 360 mm | — |
| Rip diameter shaft washerd1 | — | 14.173 in | — |
| Minimum chamfer dimensionrmin | — | 2.1 mm | — |
| Minimum chamfer dimensionrmin | — | 0.083 in | — |
| Height of the housing washerT1 | — | 30 mm | — |
| Height of the housing washerT1 | — | 1.181 in | — |
| Height of shaft washerT2 | — | 22 mm | — |
| Height of shaft washerT2 | — | 0.866 in | — |
| Height of the shaft washerT3 | — | 38 mm | — |
| Height of the shaft washerT3 | — | 1.496 in | — |
| Height of shaft washer, inc. lip ringT4 | — | 57 mm | — |
| Height of shaft washer, inc. lip ringT4 | — | 2.244 in | — |
| Distance of the center pointA | — | 150 mm | — |
| Distance of the center pointA | — | 5.906 in | — |
| Engineering — Abutment dimensions | |||
| Diameter of shaft abutmentd a | min. 325 mm | — | — |
| Diameter of housing abutmentD a | max. 347 mm | — | — |
| Fillet radiusr a | max. 2 mm | — | — |
| Engineering — Calculation data | |||
| Minimum axial load factorA | 1.5 | — | — |
| Engineering — Dimensions | |||
| Outside diameter of shaft washer end side faced 1 | ≈ 370 mm | — | — |
| Shoulder diameter outer ringD 1 | ≈ 323 mm | — | — |
| Width shaft washer or length of shaft washer bore diameter that fits on shaft (bearings with a machined cage)B | 19 mm | — | — |
| Height shaft washer + cageB 1 | 57 mm | — | — |
| Height housing washerC | 30.5 mm | — | — |
| Distance from shaft washer end side face to pressure points | 150 mm | — | — |
| Chamfer dimension shaft washerr 1,2 | min. 2.1 mm | — | — |
| Logistics | |||
| Product net weight | 19.2 kg | — | — |
| eClass code | 23-05-11-03 | — | — |
| UNSPSC code | 31171507 | — | — |
| Main Dimensions & Performance Data | |||
| Section heightT | — | 60 mm | — |
| Section heightT | — | 2.362 in | — |
| Basic dynamic load rating, axialCa | — | 1,020,000 N | — |
| Basic dynamic load rating, axialCa | — | 229,316.547 lbf | — |
| Basic static load rating, axialC0a | — | 4,700,000 N | — |
| Basic static load rating, axialC0a | — | 1,056,654.676 lbf | — |
| Fatigue load limit, axialCua | — | 530,000 N | — |
| Fatigue load limit, axialCua | — | 119,154.676 lbf | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 396475 | — |
| Official Class Key | — | — | 080-000-000 |
| Base Type | — | 29256 | — |
| Old Designation | — | ["29256E1MB"] | — |
| Gpsd Group | — | F03 | — |
| Product Line Id | — | 78 | — |
| X Life Marking | — | n.r. | — |
| SAP material number | — | 0389994800000 | — |
| Base product | — | 2305110301 | — |
| Bearing X designation | — | 29256-E1-MB | — |
| Mounting Manager ID | — | 29256-E1-MB | — |
| Mounting dimensions | |||
| Minimum diameter shaft shoulderda min | — | 330 mm | — |
| Minimum diameter shaft shoulderda min | — | 12.992 in | — |
| Maximum diameter of housing shoulderDa max | — | 351 mm | — |
| Maximum diameter of housing shoulderDa max | — | 13.819 in | — |
| Minimum bore diameter housingDb min | — | 385 mm | — |
| Minimum bore diameter housingDb min | — | 15.157 in | — |
| Maximum distance sleevedb max | — | 293 mm | — |
| Maximum distance sleevedb max | — | 11.535 in | — |
| Maximum recess radiusra max | — | 2 mm | — |
| Maximum recess radiusra max | — | 0.079 in | — |
| Product characteristics | |||
| Heat treatment | — | Standard | — |
| Locating feature, housing washer | None | Without | — |
| Handling thread holes | — | Without | — |
| Constricted width and inclination variation | — | Standard | — |
| Test certificate | — | Without | — |
| Product identity | |||
| Official product category | Spherical roller thrust bearings | — | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/spherical-roller-thrust-bearings | — | — |
| Structure group ID | BHS_001 | — | — |
| Available from SKF | Yes | — | — |
| Remanufacturable | Yes | — | — |
| Product Identity | |||
| Construction | — | Axial spherical roller bearing 292..-E1-MB, with flanging ring | — |
| Short Description | — | Axial spherical roller bearing | — |
| Properties | |||
| Bore type | Cylindrical | — | — |
| Tolerance class | Normal | — | — |
| Candidate for remanufacturing | Yes | — | — |
| Indicative carbon footprint for new product | 71.0 kg CO 2 e | — | — |
| Indicative carbon footprint for remanufactured product | 23.6 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 380 mm |
| T | — | — | 60 mm |
| R(Min.) | — | — | 2.1 mm |
| Basic Load Ratings Ca | — | — | 1030 kN |
| Bore Diameter (D) | — | 280 mm | — |
| Basic Load Ratings C0A | — | — | 3730 kN |
| Outside Diameter (D) | — | 380 mm | — |
| Fatigue Load Limit : Cu | — | — | 225 kN |
| Height (T) | — | 60 mm | — |
| Limiting Speeds(Oil Lub.) | — | — | 1150 min-1 |
| Basic Dynamic Load Rating, Axial (Ca) | — | 1,020,000 N | — |
| D1 | — | — | 323 mm |
| Basic Static Load Rating, Axial (C0A) | — | 4,700,000 N | — |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| B | — | — | 19 mm |
| Limiting Speed (Ng) | — | 1,670 1/min | — |
| B1 | — | — | 57 mm |
| Operating Temperature Max. (Tmax) | — | 200 °C | — |
| C | — | — | 30 mm |
| Reference Speed (Nϑr) | — | 900 1/min | — |
| A | — | — | 150 mm |
| Minimum Diameter Of Housing Shoulder (Db Min) | — | 385 mm | — |
| Da(Min.) | — | — | 325 mm |
| Bore Diameter Housing Washer (D1) | — | 323 mm | — |
| Da(Max.) | — | — | 345 mm |
| Height Of Shaft Washer (T2) | — | 22 mm | — |
| Ra(Max.) | — | — | 2 mm |
| Height Of The Housing Washer (T1) | — | 30 mm | — |
| Mass(Refer.) | — | — | 19.5 kg |
| Rip Diameter Shaft Washer (D1) | — | 360 mm | — |
| Height Of The Shaft Washer (T3) | — | 38 mm | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 330 mm | — |
| Distance Of The Center Point (A) | — | 150 mm | — |
| Height Of Shaft Washer, Inc. Lip Ring (T4) | — | 57 mm | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 351 mm | — |
| Maximum Distance Sleeve (Db Max) | — | 293 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 2.1 mm | — |
| Maximum Fillet Radius (Ra Max) | — | 2 mm | — |
| Fatigue Load Limit, Axial (Cua) | — | 530,000 N | — |
| Temperature range | |||
| Operating temperature min.Tmin | — | -30 °C | — |
| Operating temperature min.Tmin | — | -22 °F | — |
| Operating temperature max.Tmax | — | 200 °C | — |
| Operating temperature max.Tmax | — | 392 °F | — |
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.