Cross-brand designation analysis
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You entered 51134-M. This table explores the base group 51134; 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
“51134” 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 | FAG51134-MP170 × 215 × 34 mm | NSK51134X170 × 215 × 34 mm | KOYO51134170 × 215 × 34 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | NSK | KOYO |
| Designation | 51134-MP | 51134X | 51134 |
| 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 | 51134 | — | — |
| Bore diameterd | 170 mm | 170 mm | 170 mm |
| Outside diameterD | 215 mm | 215 mm | 215 mm |
| WidthB | 34 mm | 34 mm | 34 mm |
| Fatigue load limitPu | — | — | 16.7 kN |
| Reference speednref | 2010 r/min | — | — |
| Limiting speednG | 2330 r/min | — | 1100 r/min |
| Mass≈m | 2.978 kg | 2.72 kg | 3.25 kg |
| Precision class | PN — Normal (ISO 492:2023) | — | — |
| Cage | MP — Solid brass cage, rolling element guided | — | — |
| Minimum operating temperatureTmin | -30 °C | — | — |
| Maximum operating temperatureTmax | 150 °C | — | — |
| Assembly boundary dimensions | |||
| Shaft-washer bore diameterd | — | 170 mm | — |
| Overall outside diameterD | — | 215 mm | — |
| Complete assembled heightT | — | 34 mm | — |
| Axial load ratings | |||
| Basic dynamic axial load ratingCa | — | 135000 N | — |
| Basic static axial load ratingC0a | — | 510000 N | — |
| Calculation factors | |||
| Minimum load factorA | 1.4 | — | — |
| Capabilities & suitability | |||
| Axial load capacity in one direction | Yes | — | — |
| Suitable for grease lubrication | Yes | — | — |
| Suitable for oil lubrication | Yes | — | — |
| Unsealed design | Yes | — | — |
| Chamfers | |||
| Minimum housing-side chamferr min. | — | 1.1 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 | — | 213 mm | — |
| Housing washer bore diameterD1 | — | 172 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 | 1.1 mm | — | — |
| Minimum chamfer dimensionrmin | 0.043 in | — | — |
| Inner diameter housing washerD1 | 172 mm | — | — |
| Inner diameter housing washerD1 | 6.772 in | — | — |
| Outer diameter shaft washerd1 | 213 mm | — | — |
| Outer diameter shaft washerd1 | 8.386 in | — | — |
| Lubrication-qualified speed | |||
| Limiting speed — grease | — | 1100 r/min | — |
| Limiting speed — oil | — | 1700 r/min | — |
| Main Dimensions & Performance Data | |||
| Inner diameter shaft washerd | 170 mm | — | — |
| Inner diameter shaft washerd | 6.693 in | — | — |
| Outer diameter housing washerD | 215 mm | — | — |
| Outer diameter housing washerD | 8.465 in | — | — |
| Basic dynamic load rating, axialCa | 127,000 N | — | — |
| Basic dynamic load rating, axialCa | 28,552.158 lbf | — | — |
| Basic static load rating, axialC0a | 510,000 N | — | — |
| Basic static load rating, axialC0a | 114,658.273 lbf | — | — |
| Fatigue load limit, axialCua | 16,700 N | — | — |
| Fatigue load limit, axialCua | 3,754.496 lbf | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 394478 | — | — |
| Official Class Key | — | — | 070-010-000 |
| Base Type | 51134 | — | — |
| Old Designation | ["51134MP"] | — | — |
| Gpsd Group | S02 | — | — |
| Product Line Id | 14 | — | — |
| X Life Marking | n.r. | — | — |
| SAP material number | 0190611960000 | — | — |
| Base product | 2305100101 | — | — |
| Bearing X designation | 51134-MP | — | — |
| Mounting Manager ID | 51134-MP | — | — |
| Grease application ID | 51134-MP | — | — |
| Mass reference | |||
| Approximate assembly mass | — | 2.72 kg | — |
| Mounting dimensions | |||
| Minimum shaft abutment diameterda min. | — | 197 mm | — |
| Maximum housing abutment diameterDa max. | — | 188 mm | — |
| Maximum housing-side fillet radiusra max. | — | 1 mm | — |
| Minimum diameter shaft shoulderda min | 197 mm | — | — |
| Minimum diameter shaft shoulderda min | 7.756 in | — | — |
| Maximum diameter of housing shoulderDa max | 188 mm | — | — |
| Maximum diameter of housing shoulderDa max | 7.402 in | — | — |
| Maximum filled radiusra max | 1 mm | — | — |
| Maximum filled radiusra max | 0.039 in | — | — |
| Product characteristics | |||
| Tolerance classPN | Normal (ISO 492:2023) | — | — |
| Dimensional / heat stabilizationS0 | Rings dimensional stabilized up to 150° | — | — |
| 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 | — | — | 215 mm |
| T | — | — | 34 mm |
| R(Min.) | — | — | 1.1 mm |
| Basic Load Ratings Ca | — | — | 168 kN |
| Bore Diameter (D) | 170 mm | — | — |
| Basic Load Ratings C0A | — | — | 510 kN |
| Outside Diameter (D) | 215 mm | — | — |
| Fatigue Load Limit : Cu | — | — | 16.7 kN |
| Width (B) | 34 mm | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 1100 min-1 |
| Basic Dynamic Load Rating, Axial (Ca) | 127,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 1700 min-1 |
| Basic Static Load Rating, Axial (C0A) | 510,000 N | — | — |
| D1(Max.) | — | — | 213 mm |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| D1(Min.) | — | — | 172 mm |
| Limiting Speed (Ng) | 2,330 1/min | — | — |
| D2 | — | — | - mm |
| Operating Temperature Max. (Tmax) | 150 °C | — | — |
| D3 | — | — | - mm |
| Reference Speed (Nϑr) | 2,010 1/min | — | — |
| A | — | — | - mm |
| Minimum Diameter Shaft Shoulder (Da Min) | 197 mm | — | — |
| R | — | — | - mm |
| Minimum Load Factor (A) | 1.4 | — | — |
| C | — | — | - mm |
| Rip Diameter Shaft Washer (D1) | 213 mm | — | — |
| Da(Min.) | — | — | 197 mm |
| Bore Diameter Housing Washer (D1) | 172 mm | — | — |
| Da(Max.) | — | — | 188 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 188 mm | — | — |
| Ra(Max.) | — | — | 1 mm |
| Minimum Chamfer Dimension (Rmin) | 1.1 mm | — | — |
| Mass(Refer.) | — | — | 3.25 kg |
| Maximum Fillet Radius (Ra Max) | 1 mm | — | — |
| Fatigue Load Limit, Axial (Cua) | 16,700 N | — | — |
| Temperature range | |||
| Operating temperature min.Tmin | -30 °C | — | — |
| Operating temperature min.Tmin | -22 °F | — | — |
| Operating temperature max.Tmax | 150 °C | — | — |
| Operating temperature max.Tmax | 302 °F | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.