Cross-brand designation analysis
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You entered 7056B-FY. This table explores the base group 7056; it does not preserve or approve every requested suffix. Search your complete marking first →
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“7056” across 3 loaded brands
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Technical comparison
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| Parameter | SKF7056 BGM280 × 420 × 65 mm | FAG7056-MP280 × 420 × 65 mm | KOYO7056 FY280 × 420 × 65 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | KOYO |
| Designation | 7056 BGM | 7056-MP | 7056 FY |
| Product family | Angular contact ball bearings | — | Single-row / With machined cage |
| Detailed type | Single row angular contact ball bearing | Angular contact ball bearings | Angular contact ball bearings |
| Series | — | 7056 | — |
| Bore diameterd | 280 mm | 280 mm | 280 mm |
| Outside diameterD | 420 mm | 420 mm | 420 mm |
| WidthB | 65 mm | 65 mm | 65 mm |
| Basic dynamic load ratingC | 338 kN | 375 kN | 415 kN |
| Basic static load ratingC0 | 540 kN | 630 kN | 507 kN |
| Fatigue load limitPu | 12.2 kN | 17.7 kN | 14 kN |
| Reference speednref | 1600 r/min | 1520 r/min | — |
| Limiting speednG | 1600 r/min | 2230 r/min | 1400 r/min |
| Mass≈m | 30 kg | 32.5 kg | 30.4 kg |
| Precision class | Normal | PN — Normal (ISO 492:2023) | — |
| Sealing | Without | Without — Not sealed | — |
| Cage | Machined brass | MP — Solid brass cage, ball guided | — |
| Bearing material | Bearing steel | — | — |
| Lubricant | None | Without — Bearing not greased | — |
| 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 | — |
| Classification | |||
| Official Category Path | — | — | Angular contact ball bearings - Single-row - With machined cage |
| Official Classification 1 | — | — | Angular contact ball bearings / Single-row / With machined cage |
| Dimensions | |||
| Contact angle | 40.0 ° | — | — |
| Minimum chamfer dimensionrmin | — | 4 mm | — |
| Minimum chamfer dimensionrmin | — | 0.157 in | — |
| Minimum chamfer dimensionr1 min | — | 1.5 mm | — |
| Minimum chamfer dimensionr1 min | — | 0.059 in | — |
| Shoulder diameter on outer ring wide side faceD1 | — | 369.2 mm | — |
| Shoulder diameter on outer ring wide side faceD1 | — | 14.535 in | — |
| Shoulder diameter on inner ring wide side faced1 | — | 333.7 mm | — |
| Shoulder diameter on inner ring wide side faced1 | — | 13.138 in | — |
| Distance between the apexes of the pressure conesa | — | 133.5 mm | — |
| Distance between the apexes of the pressure conesa | — | 5.256 in | — |
| Contact angleα | — | 30 ° | — |
| Engineering — Abutment dimensions | |||
| Diameter of shaft abutmentd a | min. 298 mm | — | — |
| Abutment diameter housingD a | max. 402 mm | — | — |
| Diameter of housing abutmentD b | max. 411 mm | — | — |
| Radius of filletr a | max. 3 mm | — | — |
| Radius of filletr b | max. 1.5 mm | — | — |
| Engineering — Calculation data | |||
| Minimum axial load factorA | 4.4 | — | — |
| Minimum radial load factork r | 0.08 | — | — |
| Limiting valuee | 1.1 | — | — |
| Engineering — Calculation data — Bearing pair arranged back-to-back or face-to-face | |||
| Calculation factor (back-to-back, face-to-face)X | 0.57 | — | — |
| Calculation factor (back-to-back, face-to-face)Y 0 | 0.52 | — | — |
| Calculation factor (back-to-back, face-to-face)Y 1 | 0.55 | — | — |
| Calculation factor (back-to-back, face-to-face)Y 2 | 0.93 | — | — |
| Engineering — Calculation data — Single bearing or bearing pair arranged in tandem | |||
| Calculation factor (single, tandem)X | 0.35 | — | — |
| Calculation factor (single, tandem)Y 0 | 0.26 | — | — |
| Calculation factor (single, tandem)Y 2 | 0.57 | — | — |
| 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 diameter of inner ring (large side face)d 1 | ≈ 334.9 mm | — | — |
| Shoulder diameter of inner ring (small side face)d 2 | ≈ 309.85 mm | — | — |
| Shoulder diameter of outer ring (large side face)D 1 | ≈ 368.65 mm | — | — |
| Distance side face to pressure pointa | 179 mm | — | — |
| Chamfer dimensionr 1,2 | min. 4 mm | — | — |
| Chamfer dimensionr 3,4 | min. 1.5 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 | 30.0 kg | — | — |
| eClass code | 23-05-08-03 | — | — |
| UNSPSC code | 31171531 | — | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | — | 375,000 N | — |
| Basic dynamic load rating, radialCr | — | 84,307.554 lbf | — |
| Basic static load rating, radialC0r | — | 630,000 N | — |
| Basic static load rating, radialC0r | — | 141,636.691 lbf | — |
| Fatigue load limit, radialCur | — | 17,700 N | — |
| Fatigue load limit, radialCur | — | 3,979.317 lbf | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 1794503 | — |
| Official Class Key | — | — | 020-010-000 |
| Base Type | — | 7056 | — |
| Product Line Id | — | 14 | — |
| Base product | — | 2305080301 | — |
| Bearing X designation | — | 7056-MP | — |
| Mounting Manager ID | — | 7056-MP | — |
| Grease application ID | — | 7056-MP | — |
| Mounting dimensions | |||
| Minimum diameter of shaft shoulderda min | — | 294.6 mm | — |
| Minimum diameter of 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 diameter of housing shoulderDb max | — | 413 mm | — |
| Maximum diameter of housing shoulderDb max | — | 16.26 in | — |
| Maximum fillet radius of shaftra max | — | 3 mm | — |
| Maximum fillet radius of shaftra max | — | 0.118 in | — |
| Maximum fillet radius of housingra1 max | — | 1.5 mm | — |
| Maximum fillet radius of housingra1 max | — | 0.059 in | — |
| Product characteristics | |||
| Type of SealWithout | — | Not sealed | — |
| Tolerance classPN | — | Normal (ISO 492:2023) | — |
| Dimensional / heat stabilizationS1 | — | Rings dimensional stabilized up to 200° | — |
| Product identity | |||
| Official product category | Angular contact ball bearings | — | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/angular-contact-ball-bearings/single-row-angular-contact-ball-bearings | — | — |
| Structure group ID | BA1_001_101 | — | — |
| Available from SKF | Yes | — | — |
| Remanufacturable | Yes | — | — |
| Product Identity | |||
| Construction | — | Angular contact ball bearing 70..-MP, single row, solid brass cage | — |
| Short Description | — | Angular contact ball bearing | — |
| Properties | |||
| Contact type | Normal contact (two-point contact) | — | — |
| Number of rows | 1 | — | — |
| Locating feature, bearing outer ring | Without | — | — |
| Ring type | One-piece inner and outer rings | — | — |
| Matched arrangement | No | — | — |
| Universal matching bearing | Yes | — | — |
| Axial internal clearance | Not applicable | — | — |
| Tolerance class | Normal | — | — |
| Material, bearing | Bearing steel | — | — |
| Coating | Without | — | — |
| Relubrication feature | Without | — | — |
| Indicative carbon footprint for new product | 111.0 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 420 mm |
| B | — | — | 65 mm |
| Bore Diameter (D) | — | 280 mm | — |
| R(Min.) | — | — | 4 mm |
| Outside Diameter (D) | — | 420 mm | — |
| R1(Min.) | — | — | 1.5 mm |
| Width (B) | — | 65 mm | — |
| Basic Load Ratings : Cr | — | — | 415 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 375,000 N | — |
| Basic Load Ratings : C0R | — | — | 507 kN |
| Basic Static Load Rating, Radial (C0R) | — | 630,000 N | — |
| Fatigue Load Limit : Cu | — | — | 14.0 kN |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Limiting Speed (Ng) | — | 2,230 1/min | — |
| Limiting Speeds(Grease Lub.) | — | — | 1400 min-1 |
| Operating Temperature Max. (Tmax) | — | 200 °C | — |
| Limiting Speeds(Oil Lub.) | — | — | 1800 min-1 |
| Reference Speed (Nϑr) | — | 1,520 1/min | — |
| Load Center Spread : A | — | — | 133.5 mm |
| Maximum Diameter Of Housing Shoulder (Db Max) | — | 413 mm | — |
| Da(Min.) | — | — | 298 mm |
| Fatigue Load Limit, Radial (Cur) | — | 17,700 N | — |
| Da(Max.) | — | — | 402 mm |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 294.6 mm | — |
| Ra(Max.) | — | — | 3 mm |
| Shoulder Diameter Inner Ring (D1) | — | 333.7 mm | — |
| Mass(Refer.) | — | — | 30.4 kg |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 405.4 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 4 mm | — |
| Maximum Fillet Radius (Ra Max) | — | 3 mm | — |
| Maximum Recess Radius (Ra1 Max) | — | 1.5 mm | — |
| Shoulder Diameter Outer Ring (D1) | — | 369.2 mm | — |
| Minimum Chamfer Dimension (R1 Min) | — | 1.5 mm | — |
| Contact Angle (Α) | — | 30 ° | — |
| Distance Between The Apexes Of The Pressure Cones (A) | — | 133.5 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.