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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Dimensions verified
“7044” across 3 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 | SKF7044 BGM220 × 340 × 56 mm | FAG7044-MP220 × 340 × 56 mm | KOYO7044 FY220 × 340 × 56 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | KOYO |
| Designation | 7044 BGM | 7044-MP | 7044 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 | — | 7044 | — |
| Bore diameterd | 220 mm | 220 mm | 220 mm |
| Outside diameterD | 340 mm | 340 mm | 340 mm |
| WidthB | 56 mm | 56 mm | 56 mm |
| Basic dynamic load ratingC | 255 kN | 285 kN | 334 kN |
| Basic static load ratingC0 | 355 kN | 425 kN | 353 kN |
| Fatigue load limitPu | 9 kN | 13.2 kN | 10.9 kN |
| Reference speednref | 2000 r/min | 2030 r/min | — |
| Limiting speednG | 2000 r/min | 2800 r/min | 1900 r/min |
| Mass≈m | 17.1 kg | 17.6 kg | 18.5 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 | — | 3 mm | — |
| Minimum chamfer dimensionrmin | — | 0.118 in | — |
| Minimum chamfer dimensionr1 min | — | 1.1 mm | — |
| Minimum chamfer dimensionr1 min | — | 0.043 in | — |
| Shoulder diameter on outer ring wide side faceD1 | — | 292 mm | — |
| Shoulder diameter on outer ring wide side faceD1 | — | 11.496 in | — |
| Shoulder diameter on inner ring wide side faced1 | — | 268 mm | — |
| Shoulder diameter on inner ring wide side faced1 | — | 10.551 in | — |
| Distance between the apexes of the pressure conesa | — | 108.8 mm | — |
| Distance between the apexes of the pressure conesa | — | 4.283 in | — |
| Contact angleα | — | 30 ° | — |
| Engineering — Abutment dimensions | |||
| Diameter of shaft abutmentd a | min. 234 mm | — | — |
| Abutment diameter housingD a | max. 326 mm | — | — |
| Diameter of housing abutmentD b | max. 333 mm | — | — |
| Radius of filletr a | max. 2.5 mm | — | — |
| Radius of filletr b | max. 1.1 mm | — | — |
| Engineering — Calculation data | |||
| Minimum axial load factorA | 2 | — | — |
| 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 | -0.03 to 0 mm | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.04 to 0 mm | — | — |
| Deviation limits of ring widtht ΔBs | -0.3 to 0 mm | — | — |
| Shoulder diameter of inner ring (large side face)d 1 | ≈ 267.2 mm | — | — |
| Shoulder diameter of inner ring (small side face)d 2 | ≈ 245.75 mm | — | — |
| Shoulder diameter of outer ring (large side face)D 1 | ≈ 295.85 mm | — | — |
| Distance side face to pressure pointa | 145 mm | — | — |
| Chamfer dimensionr 1,2 | min. 3 mm | — | — |
| Chamfer dimensionr 3,4 | min. 1.1 mm | — | — |
| ISO tolerance class for dimensions | Normal | — | — |
| Engineering — Tolerances of run-out | |||
| Range of section height at inner ring of assembled bearingt Kia | 40 µm | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 70 µm | — | — |
| ISO tolerance class for geometrical tolerances | Normal | — | — |
| Logistics | |||
| Product net weight | 17.1 kg | — | — |
| eClass code | 23-05-08-03 | — | — |
| UNSPSC code | 31171531 | — | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | — | 285,000 N | — |
| Basic dynamic load rating, radialCr | — | 64,073.741 lbf | — |
| Basic static load rating, radialC0r | — | 425,000 N | — |
| Basic static load rating, radialC0r | — | 95,548.561 lbf | — |
| Fatigue load limit, radialCur | — | 13,200 N | — |
| Fatigue load limit, radialCur | — | 2,967.626 lbf | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 1794499 | — |
| Official Class Key | — | — | 020-010-000 |
| Base Type | — | 7044 | — |
| Product Line Id | — | 14 | — |
| Base product | — | 2305080301 | — |
| Bearing X designation | — | 7044-MP | — |
| Mounting Manager ID | — | 7044-MP | — |
| Grease application ID | — | 7044-MP | — |
| Mounting dimensions | |||
| Minimum diameter of shaft shoulderda min | — | 232.4 mm | — |
| Minimum diameter of shaft shoulderda min | — | 9.15 in | — |
| Maximum diameter of housing shoulderDa max | — | 327.6 mm | — |
| Maximum diameter of housing shoulderDa max | — | 12.898 in | — |
| Maximum diameter of housing shoulderDb max | — | 334 mm | — |
| Maximum diameter of housing shoulderDb max | — | 13.15 in | — |
| Maximum fillet radius of shaftra max | — | 2.5 mm | — |
| Maximum fillet radius of shaftra max | — | 0.098 in | — |
| Maximum fillet radius of housingra1 max | — | 1 mm | — |
| Maximum fillet radius of housingra1 max | — | 0.039 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 | 63.4 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 340 mm |
| B | — | — | 56 mm |
| Bore Diameter (D) | — | 220 mm | — |
| R(Min.) | — | — | 3 mm |
| Outside Diameter (D) | — | 340 mm | — |
| R1(Min.) | — | — | 1.1 mm |
| Width (B) | — | 56 mm | — |
| Basic Load Ratings : Cr | — | — | 334 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 285,000 N | — |
| Basic Load Ratings : C0R | — | — | 353 kN |
| Basic Static Load Rating, Radial (C0R) | — | 425,000 N | — |
| Fatigue Load Limit : Cu | — | — | 10.9 kN |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Limiting Speed (Ng) | — | 2,800 1/min | — |
| Limiting Speeds(Grease Lub.) | — | — | 1900 min-1 |
| Operating Temperature Max. (Tmax) | — | 200 °C | — |
| Limiting Speeds(Oil Lub.) | — | — | 2400 min-1 |
| Reference Speed (Nϑr) | — | 2,030 1/min | — |
| Load Center Spread : A | — | — | 108.9 mm |
| Maximum Diameter Of Housing Shoulder (Db Max) | — | 334 mm | — |
| Da(Min.) | — | — | 234 mm |
| Fatigue Load Limit, Radial (Cur) | — | 13,200 N | — |
| Da(Max.) | — | — | 326 mm |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 232.4 mm | — |
| Ra(Max.) | — | — | 2.5 mm |
| Shoulder Diameter Inner Ring (D1) | — | 268 mm | — |
| Mass(Refer.) | — | — | 18.5 kg |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 327.6 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 3 mm | — |
| Maximum Fillet Radius (Ra Max) | — | 2.5 mm | — |
| Maximum Recess Radius (Ra1 Max) | — | 1 mm | — |
| Shoulder Diameter Outer Ring (D1) | — | 292 mm | — |
| Minimum Chamfer Dimension (R1 Min) | — | 1.1 mm | — |
| Contact Angle (Α) | — | 30 ° | — |
| Distance Between The Apexes Of The Pressure Cones (A) | — | 108.8 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.