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Cross-brand designation analysis

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One base designation across loaded brands

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“51110” across 3 loaded brands

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Technical comparison

Brand differences at a glance

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ParameterFAG5111050 × 70 × 14 mmNSK5111050 × 70 × 14 mmKOYO5111050 × 70 × 14 mm
Comparable specifications
BrandFAGNSKKOYO
Designation511105111051110
Product family—Axial deep groove ball bearingSingle direction / With flat back faces
Detailed typeAxial deep groove ball bearingsAxial deep groove ball bearingsAxial deep groove ball bearings
Bore diameterd50 mm50 mm50 mm
Outside diameterD70 mm70 mm70 mm
WidthB14 mm14 mm14 mm
Fatigue load limitPu——3.4 kN
Reference speednref5200 r/min——
Limiting speednG6800 r/min—3100 r/min
Mass≈m0.16 kg0.153 kg0.16 kg
Precision classPN — Normal (ISO 492:2023)——
CageJP — Steel sheet metal——
Minimum operating temperatureTmin-30 °C——
Maximum operating temperatureTmax150 °C——
Assembly boundary dimensions
Shaft-washer bore diameterd—50 mm—
Overall outside diameterD—70 mm—
Complete assembled heightT—14 mm—
Axial load ratings
Basic dynamic axial load ratingCa—29000 N—
Basic static axial load ratingC0a—75500 N—
Calculation factors
Minimum load factorA0.029——
Capabilities & suitability
Axial load capacity in one directionYes——
Suitable for grease lubricationYes——
Suitable for oil lubricationYes——
Unsealed designYes——
Chamfers
Minimum housing-side chamferr min.—0.6 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—70 mm—
Housing washer bore diameterD1—52 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 dimensionrmin0.6 mm——
Minimum chamfer dimensionrmin0.024 in——
Inner diameter housing washerD152 mm——
Inner diameter housing washerD12.047 in——
Outer diameter shaft washerd170 mm——
Outer diameter shaft washerd12.756 in——
Lubrication-qualified speed
Limiting speed — grease—3200 r/min—
Limiting speed — oil—4800 r/min—
Main Dimensions & Performance Data
Inner diameter shaft washerd50 mm——
Inner diameter shaft washerd1.969 in——
Outer diameter housing washerD70 mm——
Outer diameter housing washerD2.756 in——
Basic dynamic load rating, axialCa27,000 N——
Basic dynamic load rating, axialCa6,070.144 lbf——
Basic static load rating, axialC0a75,000 N——
Basic static load rating, axialC0a16,861.511 lbf——
Fatigue load limit, axialCua3,400 N——
Fatigue load limit, axialCua764.388 lbf——
Manufacturer Identity
Schaeffler Product Code394419——
Official Class Key——070-010-000
Base Type51110——
Gpsd GroupS02——
Product Line Id14——
X Life Markingn.r.——
SAP material number0167147250000——
Base product2305100101——
Bearing X designation51110——
Mounting Manager ID51110——
Grease application ID51110——
Mass reference
Approximate assembly mass—0.153 kg—
Mounting dimensions
Minimum shaft abutment diameterda min.—62 mm—
Maximum housing abutment diameterDa max.—58 mm—
Maximum housing-side fillet radiusra max.—0.6 mm—
Minimum diameter shaft shoulderda min62 mm——
Minimum diameter shaft shoulderda min2.441 in——
Maximum diameter of housing shoulderDa max58 mm——
Maximum diameter of housing shoulderDa max2.283 in——
Maximum filled radiusra max0.6 mm——
Maximum filled radiusra max0.024 in——
Product characteristics
Tolerance classPNNormal (ISO 492:2023)——
Dimensional / heat stabilizationS0Rings dimensional stabilized up to 150°——
Product Identity
ConstructionAxial deep groove ball bearing 511, single direction, steel sheet metal cage——
Short DescriptionAxial deep groove ball bearing——
Technical Data
d——70 mm
T——14 mm
R(Min.)——0.6 mm
Bore Diameter (D)50 mm——
Basic Load Ratings Ca——35.9 kN
Outside Diameter (D)70 mm——
Basic Load Ratings C0A——75.4 kN
Width (B)14 mm——
Fatigue Load Limit : Cu——3.4 kN
Basic Dynamic Load Rating, Axial (Ca)27,000 N——
Limiting Speeds(Grease Lub.)——3100 min-1
Basic Static Load Rating, Axial (C0A)75,000 N——
Limiting Speeds(Oil Lub.)——4800 min-1
Operating Temperature Min. (Tmin)-30 °C——
D1(Max.)——70 mm
Limiting Speed (Ng)6,800 1/min——
D1(Min.)——52 mm
Operating Temperature Max. (Tmax)150 °C——
D2——- mm
Reference Speed (Nϑr)5,200 1/min——
D3——- mm
Minimum Diameter Shaft Shoulder (Da Min)62 mm——
A——- mm
Minimum Load Factor (A)0.029——
R——- mm
Rip Diameter Shaft Washer (D1)70 mm——
C——- mm
Bore Diameter Housing Washer (D1)52 mm——
Da(Min.)——62 mm
Maximum Diameter Of Housing Shoulder (Da Max)58 mm——
Da(Max.)——58 mm
Minimum Chamfer Dimension (Rmin)0.6 mm——
Ra(Max.)——0.6 mm
Maximum Fillet Radius (Ra Max)0.6 mm——
Mass(Refer.)——0.16 kg
Fatigue Load Limit, Axial (Cua)3,400 N——
Temperature range
Operating temperature min.Tmin-30 °C——
Operating temperature min.Tmin-22 °F——
Operating temperature max.Tmax150 °C——
Operating temperature max.Tmax302 °F——

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