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Cross-brand designation analysis

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One base designation across loaded brands

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Designation candidates

“53409” across 2 loaded brands

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Technical comparison

Brand differences at a glance

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ParameterNSK5340945 × 100 × 42.4 mmKOYO5340945 × 100 × 42.4 mm
Comparable specifications
BrandNSKKOYO
Designation5340953409
Product familyAxial deep groove ball bearingSingle direction / With flat back faces
Detailed typeAxial deep groove ball bearingsAxial deep groove ball bearings
Bore diameterd45 mm45 mm
Outside diameterD100 mm100 mm
WidthB42.4 mm42.4 mm
Fatigue load limitPu—10.9 kN
Limiting speednG—1500 r/min
Mass≈m1.53 kg1.5 kg
Aligning-seat geometry
Aligning-seat geometric referenceA29 mm—
Spherical seat radiusR80 mm—
Assembly boundary dimensions
Shaft-washer bore diameterd45 mm—
Overall outside diameterD100 mm—
Complete assembled heightT342.4 mm—
Axial load ratings
Basic dynamic axial load ratingCa128000 N—
Basic static axial load ratingC0a246000 N—
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 diameterd1100 mm—
Housing washer bore diameterD147 mm—
Construction
Axial load directionsOne direction—
Seat constructionAligning seat—
Radial-load supportNot suitable for radial load; separate radial support required—
Lubrication-qualified speed
Limiting speed — grease1600 r/min—
Limiting speed — oil2400 r/min—
Manufacturer Identity
Official Class Key—070-010-000
Mass reference
Approximate assembly mass1.53 kg—
Mounting dimensions
Minimum shaft abutment diameterda min.78 mm—
Maximum housing abutment diameterDa max.67 mm—
Maximum housing-side fillet radiusra max.1 mm—
Technical Data
d—100 mm
T—42.4 mm
R(Min.)—1.1 mm
Basic Load Ratings Ca—162 kN
Basic Load Ratings C0A—242 kN
Fatigue Load Limit : Cu—10.9 kN
Limiting Speeds(Grease Lub.)—1500 min-1
Limiting Speeds(Oil Lub.)—2300 min-1
D1(Max.)—100 mm
D1(Min.)—47 mm
D2—- mm
D3—- mm
A—29 mm
R—80 mm
C—- mm
Da(Min.)—78 mm
Da(Max.)—67 mm
Ra(Max.)—1 mm
Mass(Refer.)—1.5 kg

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