Cross-brand designation analysis
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You entered 6056-M-C4. This table explores the base group 6056; it does not preserve or approve every requested suffix. Search your complete marking first →
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One base designation across loaded brands
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Dimensions verified
“6056” across 4 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 | SKF6056 M280 × 420 × 65 mm | FAG6056-M280 × 420 × 65 mm | KOYO6056280 × 420 × 65 mm | NTN6056280 × 420 × 65 mm |
|---|---|---|---|---|
| Comparable specifications | ||||
| Brand | SKF | FAG | KOYO | NTN |
| Designation | 6056 M | 6056-M | 6056 | 6056 |
| Product family | Deep groove ball bearings | — | Single-row / Open type | Single row deep groove ball bearings |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | — | 6056 | — | — |
| Bore diameterd | 280 mm | 280 mm | 280 mm | 280 mm |
| Outside diameterD | 420 mm | 420 mm | 420 mm | 420 mm |
| WidthB | 65 mm | 65 mm | 65 mm | 65 mm |
| Basic dynamic load ratingC | 302 kN | 320 kN | 377 kN | 360 kN |
| Basic static load ratingC0 | 405 kN | 435 kN | 408 kN | 420 kN |
| Fatigue load limitPu | 9.3 kN | 14.8 kN | 15.5 kN | 16.9 kN |
| Reference speednref | 3000 r/min | 2070 r/min | — | — |
| Limiting speednG | 2600 r/min | 2600 r/min | 1300 r/min | — |
| Mass≈m | 31 kg | 31.7 kg | 31 kg | 31 kg |
| Precision class | Normal | PN — Normal (ISO 492:2023) | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | CN |
| Sealing | Without | Without — Not sealed | Open | open |
| Cage | Machined brass | M — Solid brass cage, rolling element guided | — | machined cage |
| Bearing material | Bearing steel | — | — | — |
| Lubricant | None | Without — Bearing not greased | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | -40 °C |
| Maximum operating temperatureTmax | — | 200 °C | — | 120 °C |
| Calculation factors | ||||
| Calculation factorf0 | — | 15.8 | — | — |
| Capabilities & suitability | ||||
| Radial load capacity | — | Yes | — | — |
| Axial load capacity in one direction | — | Yes | — | — |
| Axial load capacity in both directions | — | Yes | — | — |
| Suitable for grease lubrication | — | Yes | — | — |
| Suitable for oil lubrication | — | Yes | — | — |
| Unsealed design | — | Yes | — | — |
| Largebearing | — | Yes | — | — |
| Classification | ||||
| Official Category Path | — | — | Deep groove ball bearings - Single-row - Open type | — |
| Official Classification 1 | — | — | Deep groove ball bearings / Single-row / Open type | — |
| Dimensions | ||||
| Minimum chamfer dimensionrmin | — | 4 mm | — | — |
| Minimum chamfer dimensionrmin | — | 0.157 in | — | — |
| Shoulder diameter outer ringD1 | — | 377.45 mm | — | — |
| Shoulder diameter outer ringD1 | — | 14.86 in | — | — |
| Shoulder diameter inner ringd1 | — | 324.05 mm | — | — |
| Shoulder diameter inner ringd1 | — | 12.758 in | — | — |
| Dimensions and properties | ||||
| Internal diameterd | — | — | — | 280 mm |
| External diameterD | — | — | — | 420 mm |
| Bearing/Inner ring widthB | — | — | — | 65 mm |
| Min fillet radiusrs | — | — | — | 4 mm |
| Radial clearance class | — | — | — | CN |
| Engineering — Abutment dimensions | ||||
| Diameter of shaft abutmentd a | min. 296 mm | — | — | — |
| Diameter of housing abutmentD a | max. 404 mm | — | — | — |
| Radius of shaft or housing filletr a | max. 3 mm | — | — | — |
| Engineering — Calculation data | ||||
| Minimum load factork r | 0.03 | — | — | — |
| Calculation factorf 0 | 16 | — | — | — |
| Engineering — Dimensions | ||||
| Deviation limits of mid-range bore diametert Δdmp | -0.035 to 0 mm | — | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.045 to 0 mm | — | — | — |
| Deviation limits of ring widtht ΔBs | -0.35 to 0 mm | — | — | — |
| Shoulder diameterd 1 | ≈ 375.05 mm | — | — | — |
| Chamfer dimensionr 1,2 | min. 4 mm | — | — | — |
| ISO tolerance class for dimensions | Normal | — | — | — |
| Engineering — Tolerances of run-out | ||||
| Range of section height at inner ring of assembled bearingt Kia | 50 µm | — | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 80 µm | — | — | — |
| ISO tolerance class for geometrical tolerances | Normal | — | — | — |
| Logistics | ||||
| Product net weight | 31.0 kg | — | — | — |
| eClass code | 23-05-08-01 | — | — | — |
| UNSPSC code | 31171504 | — | — | — |
| Main Dimensions & Performance Data | ||||
| Basic dynamic load rating, radialCr | — | 320,000 N | — | — |
| Basic dynamic load rating, radialCr | — | 71,942.446 lbf | — | — |
| Basic static load rating, radialC0r | — | 435,000 N | — | — |
| Basic static load rating, radialC0r | — | 97,796.763 lbf | — | — |
| Fatigue load limit, radialCur | — | 14,800 N | — | — |
| Fatigue load limit, radialCur | — | 3,327.338 lbf | — | — |
| Manufacturer Identity | ||||
| Schaeffler Product Code | — | 349849 | — | — |
| Official Class Key | — | — | 010-010-010 | — |
| Base Type | — | 6056 | — | — |
| Old Designation | — | ["6056M"] | — | — |
| Gpsd Group | — | S02 | — | — |
| Product Line Id | — | 14 | — | — |
| X Life Marking | — | n.r. | — | — |
| SAP material number | — | 0167188010000 | — | — |
| Base product | — | 2305080101 | — | — |
| Bearing X designation | — | 6056-M | — | — |
| Mounting Manager ID | — | 6056-M | — | — |
| Grease application ID | — | 6056-M | — | — |
| Mounting dimensions | ||||
| Min shoulder diameter IRda min | — | — | — | 296 mm |
| Max shoulder diameter ORDa max | — | — | — | 404 mm |
| Max shaft & housing fillet radiusra max | — | — | — | 3 mm |
| Minimum diameter shaft shoulderda min | — | 294.6 mm | — | — |
| Minimum diameter shaft shoulderda min | — | 11.598 in | — | — |
| Maximum diameter of housing shoulderDa max | — | 405.4 mm | — | — |
| Maximum diameter of housing shoulderDa max | — | 15.961 in | — | — |
| Maximum fillet radiusra max | — | 3 mm | — | — |
| Maximum fillet radiusra max | — | 0.118 in | — | — |
| Performance | ||||
| Dynamic loadC | — | — | — | 360 kN |
| Static loadC0 | — | — | — | 420 kN |
| Fatigue limit loadCu | — | — | — | 16.9 kN |
| Coefficientf0 | — | — | — | 15.5 |
| Oil lubrication limit speedN lim | — | — | — | 1600 r/min |
| Grease lubrication limit speedN lim | — | — | — | 1400 r/min |
| Min operating temperatureTmin | — | — | — | -40 °C |
| Max operating temperatureTmax | — | — | — | 120 °C |
| Product characteristics | ||||
| Catalogue construction | — | — | — | Deep groove ball bearing, radial contact, machined cage, open |
| Cage construction | — | — | — | machined cage |
| Closure construction | — | — | — | open |
| Type of SealWithout | — | Not sealed | — | — |
| Tolerance classPN | — | Normal (ISO 492:2023) | — | — |
| Dimensional / heat stabilizationS1 | — | Rings dimensional stabilized up to 200° | — | — |
| Radial internal clearanceCN (Group N) | — | Normal internal clearance | — | — |
| Bore typeZ | — | Cylindrical | — | — |
| Product identity | ||||
| Official product category | Deep groove ball bearings | — | — | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/deep-groove-ball-bearings | — | — | — |
| Structure group ID | BB1_001_101 | — | — | — |
| Available from SKF | Yes | — | — | — |
| Remanufacturable | Yes | — | — | — |
| Product Identity | ||||
| Construction | — | Deep groove ball bearing 60..-M, single row, solid brass cage | — | — |
| Short Description | — | Deep groove ball bearing | — | — |
| Properties | ||||
| Filling slots | Without | — | — | — |
| Number of rows | 1 | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — |
| Bore type | Cylindrical | — | — | — |
| Matched arrangement | No | — | — | — |
| Radial internal clearance | CN | — | — | — |
| Material, bearing | Bearing steel | — | — | — |
| Coating | Without | — | — | — |
| Relubrication feature | Without | — | — | — |
| Candidate for remanufacturing | Yes | — | — | — |
| Indicative carbon footprint for new product | 115.0 kg CO 2 e | — | — | — |
| Indicative carbon footprint for remanufactured product | 38.1 kg CO 2 e | — | — | — |
| Technical Data | ||||
| d | — | — | 420 mm | — |
| B | — | — | 65 mm | — |
| R(Min.) | — | — | 4 mm | — |
| Basic Load Ratings : Cr | — | — | 377 kN | — |
| Bore Diameter (D) | — | 280 mm | — | — |
| Basic Load Ratings : C0R | — | — | 408 kN | — |
| Outside Diameter (D) | — | 420 mm | — | — |
| Fatigue Load Limit : Cu | — | — | 15.5 kN | — |
| Width (B) | — | 65 mm | — | — |
| Factor : F0 | — | — | 16.0 | — |
| Basic Dynamic Load Rating, Radial (Cr) | — | 320,000 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 1300 min-1 | — |
| Basic Static Load Rating, Radial (C0R) | — | 435,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 1500 min-1 | — |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — |
| Da(Min.) | — | — | 296 mm | — |
| Limiting Speed (Ng) | — | 2,600 1/min | — | — |
| Da(Max.) | — | — | 404 mm | — |
| Operating Temperature Max. (Tmax) | — | 200 °C | — | — |
| Ra(Max.) | — | — | 3 mm | — |
| Reference Speed (Nϑr) | — | 2,070 1/min | — | — |
| Mass(Refer.) | — | — | 31.0 kg | — |
| Calculation Factor (F0) | — | 15.8 | — | — |
| Fatigue Load Limit, Radial (Cur) | — | 14,800 N | — | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 294.6 mm | — | — |
| Shoulder Diameter Inner Ring (D1) | — | 324.05 mm | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 405.4 mm | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 4 mm | — | — |
| Maximum Fillet Radius (Ra Max) | — | 3 mm | — | — |
| Shoulder Diameter Outer Ring (D1) | — | 377.45 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.