Cross-brand designation analysis
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Same-model Comparison
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
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Dimensions verified
“51164” 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 | FAG51164-MP320 × 400 × 63 mm | NSK51164X320 × 400 × 63 mm | KOYO51164320 × 400 × 63 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | NSK | KOYO |
| Designation | 51164-MP | 51164X | 51164 |
| Product family | — | Axial deep groove ball bearing | Single direction / With flat back faces |
| Detailed type | Axial deep groove ball bearings | Axial deep groove ball bearings | Axial deep groove ball bearings |
| Series | 51164 | — | — |
| Bore diameterd | 320 mm | 320 mm | 320 mm |
| Outside diameterD | 400 mm | 400 mm | 400 mm |
| WidthB | 63 mm | 63 mm | 63 mm |
| Fatigue load limitPu | — | — | 41.9 kN |
| Reference speednref | 1090 r/min | — | — |
| Limiting speednG | 1200 r/min | — | 540 r/min |
| Mass≈m | 18.4 kg | 18.6 kg | 19 kg |
| Precision class | PN — Normal (ISO 492:2023) | — | — |
| Cage | MP — Solid brass cage, rolling element guided | — | — |
| Minimum operating temperatureTmin | -30 °C | — | — |
| Maximum operating temperatureTmax | 200 °C | — | — |
| Assembly boundary dimensions | |||
| Shaft-washer bore diameterd | — | 320 mm | — |
| Overall outside diameterD | — | 400 mm | — |
| Complete assembled heightT | — | 63 mm | — |
| Axial load ratings | |||
| Basic dynamic axial load ratingCa | — | 365000 N | — |
| Basic static axial load ratingC0a | — | 1660000 N | — |
| Calculation factors | |||
| Minimum load factorA | 16 | — | — |
| Capabilities & suitability | |||
| Axial load capacity in one direction | Yes | — | — |
| Suitable for grease lubrication | Yes | — | — |
| Suitable for oil lubrication | Yes | — | — |
| Unsealed design | Yes | — | — |
| Largebearing | Yes | — | — |
| Chamfers | |||
| Minimum housing-side chamferr min. | — | 2 mm | — |
| Classification | |||
| Official Category Path | — | — | Thrust ball bearings - Single direction - With flat back faces |
| Official Classification 1 | — | — | Thrust ball bearings / Single direction / With flat back faces |
| Component dimensions | |||
| Shaft washer outside diameterd1 | — | 396 mm | — |
| Housing washer bore diameterD1 | — | 324 mm | — |
| Construction | |||
| Axial load directions | — | One direction | — |
| Seat construction | — | Flat seat | — |
| Radial-load support | — | Not suitable for radial load; separate radial support required | — |
| Dimensions | |||
| Minimum chamfer dimensionrmin | 2 mm | — | — |
| Minimum chamfer dimensionrmin | 0.079 in | — | — |
| Inner diameter housing washerD1 | 324 mm | — | — |
| Inner diameter housing washerD1 | 12.756 in | — | — |
| Outer diameter shaft washerd1 | 396 mm | — | — |
| Outer diameter shaft washerd1 | 15.591 in | — | — |
| Lubrication-qualified speed | |||
| Limiting speed — grease | — | 600 r/min | — |
| Limiting speed — oil | — | 900 r/min | — |
| Main Dimensions & Performance Data | |||
| Inner diameter shaft washerd | 320 mm | — | — |
| Inner diameter shaft washerd | 12.598 in | — | — |
| Outer diameter housing washerD | 400 mm | — | — |
| Outer diameter housing washerD | 15.748 in | — | — |
| Basic dynamic load rating, axialCa | 360,000 N | — | — |
| Basic dynamic load rating, axialCa | 80,935.252 lbf | — | — |
| Basic static load rating, axialC0a | 1,750,000 N | — | — |
| Basic static load rating, axialC0a | 393,435.252 lbf | — | — |
| Fatigue load limit, axialCua | 42,000 N | — | — |
| Fatigue load limit, axialCua | 9,442.446 lbf | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 394496 | — | — |
| Official Class Key | — | — | 070-010-000 |
| Base Type | 51164 | — | — |
| Old Designation | ["51164MP"] | — | — |
| Gpsd Group | S02 | — | — |
| Product Line Id | 14 | — | — |
| X Life Marking | n.r. | — | — |
| SAP material number | 0190615520000 | — | — |
| Base product | 2305100101 | — | — |
| Bearing X designation | 51164-MP | — | — |
| Mounting Manager ID | 51164-MP | — | — |
| Grease application ID | 51164-MP | — | — |
| Mass reference | |||
| Approximate assembly mass | — | 18.6 kg | — |
| Mounting dimensions | |||
| Minimum shaft abutment diameterda min. | — | 368 mm | — |
| Maximum housing abutment diameterDa max. | — | 352 mm | — |
| Maximum housing-side fillet radiusra max. | — | 2 mm | — |
| Minimum diameter shaft shoulderda min | 368 mm | — | — |
| Minimum diameter shaft shoulderda min | 14.488 in | — | — |
| Maximum diameter of housing shoulderDa max | 352 mm | — | — |
| Maximum diameter of housing shoulderDa max | 13.858 in | — | — |
| Maximum filled radiusra max | 2 mm | — | — |
| Maximum filled radiusra max | 0.079 in | — | — |
| Product characteristics | |||
| Tolerance classPN | Normal (ISO 492:2023) | — | — |
| Dimensional / heat stabilizationS1 | Rings dimensional stabilized up to 200° | — | — |
| Product Identity | |||
| Construction | Axial deep groove ball bearing 511..-MP, single direction, solid brass cage | — | — |
| Short Description | Axial deep groove ball bearing | — | — |
| Technical Data | |||
| d | — | — | 400 mm |
| T | — | — | 63 mm |
| R(Min.) | — | — | 2 mm |
| Basic Load Ratings Ca | — | — | 474 kN |
| Bore Diameter (D) | 320 mm | — | — |
| Basic Load Ratings C0A | — | — | 1760 kN |
| Outside Diameter (D) | 400 mm | — | — |
| Fatigue Load Limit : Cu | — | — | 41.9 kN |
| Width (B) | 63 mm | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 540 min-1 |
| Basic Dynamic Load Rating, Axial (Ca) | 360,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 810 min-1 |
| Basic Static Load Rating, Axial (C0A) | 1,750,000 N | — | — |
| D1(Max.) | — | — | 396 mm |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| D1(Min.) | — | — | 324 mm |
| Limiting Speed (Ng) | 1,200 1/min | — | — |
| D2 | — | — | - mm |
| Operating Temperature Max. (Tmax) | 200 °C | — | — |
| D3 | — | — | - mm |
| Reference Speed (Nϑr) | 1,090 1/min | — | — |
| A | — | — | - mm |
| Minimum Diameter Shaft Shoulder (Da Min) | 368 mm | — | — |
| R | — | — | - mm |
| Minimum Load Factor (A) | 16 | — | — |
| C | — | — | - mm |
| Rip Diameter Shaft Washer (D1) | 396 mm | — | — |
| Da(Min.) | — | — | 368 mm |
| Bore Diameter Housing Washer (D1) | 324 mm | — | — |
| Da(Max.) | — | — | 352 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 352 mm | — | — |
| Ra(Max.) | — | — | 2 mm |
| Minimum Chamfer Dimension (Rmin) | 2 mm | — | — |
| Mass(Refer.) | — | — | 19 kg |
| Maximum Fillet Radius (Ra Max) | 2 mm | — | — |
| Fatigue Load Limit, Axial (Cua) | 42,000 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 | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.