Cross-brand designation analysis
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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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One base designation across loaded brands
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“C3168” across 2 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKFC 3168 M340 × 580 × 190 mm | FAGC3168-XL-M340 × 580 × 190 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | FAG |
| Designation | C 3168 M | C3168-XL-M |
| Product family | CARB toroidal roller bearings | — |
| Detailed type | Carb toroidal roller bearing | Toroidal roller bearing |
| Series | — | C3168 |
| Bore diameterd | 340 mm | 340 mm |
| Outside diameterD | 580 mm | 580 mm |
| WidthB | 190 mm | 190 mm |
| Basic dynamic load ratingC | 4900 kN | 4900 kN |
| Basic static load ratingC0 | 7500 kN | 7500 kN |
| Fatigue load limitPu | 560 kN | 710 kN |
| Reference speednref | 850 r/min | 510 r/min |
| Limiting speednG | 1100 r/min | 1060 r/min |
| Mass≈m | 203 kg | 207.7 kg |
| Internal clearance | CN | — |
| Sealing | Without | — |
| Cage | Machined brass | M — Solid brass cage, ball guided |
| Lubricant | None | — |
| Minimum operating temperatureTmin | — | -30 °C |
| Maximum operating temperatureTmax | — | 200 °C |
| Calculation factors | ||
| Operating clearance factor kδkδ | — | 0.403 |
| Tilting factor kφkφ | — | 25.687 |
| Capabilities & suitability | ||
| Radial load capacity | — | Yes |
| Suitable for grease lubrication | — | Yes |
| Suitable for oil lubrication | — | Yes |
| Unsealed design | — | Yes |
| Staticangularerrorandmisalignment | — | Yes |
| Dynamicangularerrorandmisalignment | — | Yes |
| Dimensions | ||
| Minimum chamfer dimensionrmin | — | 5 mm |
| Minimum chamfer dimensionrmin | — | 0.197 in |
| Shoulder diameter of IRd2 | — | 403.1 mm |
| Shoulder diameter of IRd2 | — | 15.87 in |
| Shoulder diameter outer ringD1 | — | 518.9 mm |
| Shoulder diameter outer ringD1 | — | 20.429 in |
| Axial displacementS1 | — | 25.9 mm |
| Axial displacementS1 | — | 1.02 in |
| Engineering — Abutment dimensions | ||
| Diameter of shaft abutmentd a | max. 446 mm | — |
| Diameter of housing abutmentD a | min. 489 mm | — |
| Abutment diameter housingD a | max. 560 mm | — |
| Minimum width of space required in housingC a | min. 4.2 mm | — |
| Radius of filletr a | max. 4 mm | — |
| Engineering — Calculation data | ||
| SKF performance class | SKF Explorer | — |
| Misalignment factork 1 | 0.12 | — |
| Internal clearance factork 2 | 0.09 | — |
| Engineering — Dimensions | ||
| Shoulder diameter of inner ringd 2 | ≈ 402 mm | — |
| Shoulder or recess diameter of outer ringD 1 | ≈ 517 mm | — |
| Permissible axial displacements 1 | max. 25.9 mm | — |
| Chamfer dimensionr 1,2 | min. 5 mm | — |
| Engineering — Engineering specifications | ||
| Bore type | Cylindrical | — |
| Logistics | ||
| Product net weight | 203.0 kg | — |
| eClass code | 23-05-09-13 | — |
| UNSPSC code | 31171505 | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | — | 4,900,000 N |
| Basic dynamic load rating, radialCr | — | 1,101,618.705 lbf |
| Basic static load rating, radialC0r | — | 7,500,000 N |
| Basic static load rating, radialC0r | — | 1,686,151.079 lbf |
| Fatigue load limit, radialCur | — | 710,000 N |
| Fatigue load limit, radialCur | — | 159,622.302 lbf |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 2251671 |
| Base Type | — | C3168 |
| Gpsd Group | — | F02 |
| Product Line Id | — | 37 |
| X Life Marking | — | XL |
| SAP material number | — | 0899181770000 |
| Base product | — | 2305091390 |
| Bearing X designation | — | C3168-XL-M |
| Mounting Manager ID | — | C3168-XL-M |
| Grease application ID | — | C3168-XL-M |
| Mounting dimensions | ||
| Minimum diameter shaft shoulderda min | — | 360 mm |
| Minimum diameter shaft shoulderda min | — | 14.173 in |
| Maximum diameter shaft shoulderda max | — | 437 mm |
| Maximum diameter shaft shoulderda max | — | 17.205 in |
| Minimum diameter of housing shoulderDa min | — | 485 mm |
| Minimum diameter of housing shoulderDa min | — | 19.094 in |
| Maximum diameter of housing shoulderDa max | — | 560 mm |
| Maximum diameter of housing shoulderDa max | — | 22.047 in |
| Maximum fillet radiusra max | — | 4 mm |
| Maximum fillet radiusra max | — | 0.157 in |
| Minimum depth of free space CaCa | — | 1.55 mm |
| Minimum depth of free space CaCa | — | 0.061 in |
| Product characteristics | ||
| Bore typeZ | — | Cylindrical |
| Product identity | ||
| Official product category | CARB toroidal roller bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/carb-toroidal-roller-bearings | — |
| Structure group ID | BSC_001 | — |
| Available from SKF | Yes | — |
| Remanufacturable | Yes | — |
| Product Identity | ||
| Construction | — | 토로이달 롤러 베어링 C31..-XL-M |
| Short Description | — | Toroidal roller bearing |
| Properties | ||
| Number of rows | 1 | — |
| Locating feature, bearing outer ring | Without | — |
| Radial internal clearance | CN | — |
| Tolerance class | Normal | — |
| Relubrication feature | Without | — |
| Candidate for remanufacturing | Yes | — |
| Indicative carbon footprint for new product | 751.0 kg CO 2 e | — |
| Indicative carbon footprint for remanufactured product | 250.0 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (D) | — | 340 mm |
| Outside Diameter (D) | — | 580 mm |
| Width (B) | — | 190 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 4,900,000 N |
| Basic Static Load Rating, Radial (C0R) | — | 7,500,000 N |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Limiting Speed (Ng) | — | 1,060 1/min |
| Operating Temperature Max. (Tmax) | — | 200 °C |
| Reference Speed (Nϑr) | — | 510 1/min |
| Minimum Diameter Of Housing Shoulder (Da Min) | — | 485 mm |
| Axial Displacement (S1) | — | 25.9 mm |
| Minimum Depth Of Free Space Ca (Ca) | — | 1.55 mm |
| Operating Clearance Factor Kδ (Kδ) | — | 0.403 |
| Shoulder Diameter Of Ir (D2) | — | 403.1 mm |
| Tilting Factor Kφ (Kφ) | — | 25.687 |
| Fatigue Load Limit, Radial (Cur) | — | 710,000 N |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 437 mm |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 360 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 560 mm |
| Minimum Chamfer Dimension (Rmin) | — | 5 mm |
| Maximum Fillet Radius (Ra Max) | — | 4 mm |
| Shoulder Diameter Outer Ring (D1) | — | 518.9 mm |
| 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 |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.