99,016 bearing records · search, filter and compare

KOYO / Single direction / with flat back faces

KOYO 51115

Axial deep groove ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
75 mm
Outside diameterD
100 mm
WidthB
19 mm
Limiting speednG
2200 r/min
Mass≈m
0.42 kg
d
75 mm

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications7 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle direction / With flat back faces
Bore diameterd75 mm
Outside diameterD100 mm
WidthB19 mm
Fatigue load limitPu6.15 kN
Limiting speednG2200 r/min
Mass≈m0.42 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key070-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathThrust ball bearings - Single direction - With flat back faces
Official Classification 1Thrust ball bearings / Single direction / With flat back faces
Technical Data20 parameters
Technical Data
ParameterSymbolValue
d75 mm
D100 mm
T19 mm
R(Min.)1 mm
Basic Load Ratings Ca55.5 kN
Basic Load Ratings C0A136 kN
Fatigue Load Limit : Cu6.15 kN
Limiting Speeds(Grease Lub.)2200 min-1
Limiting Speeds(Oil Lub.)3400 min-1
D1(Max.)100 mm
D1(Min.)77 mm
D2- mm
D3- mm
A- mm
R- mm
C- mm
Da(Min.)90 mm
Da(Max.)85 mm
Ra(Max.)1 mm
Mass(Refer.)0.42 kg

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
KOYO 51115
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search