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KOYO / Spherical roller bearings

KOYO 22310RZ

Spherical roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
50 mm
Outside diameterD
110 mm
WidthB
40 mm
Dynamic load ratingC
255 kN
Static load ratingC0
237 kN
Limiting speednG
4500 r/min

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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSpherical roller bearings
Bore diameterd50 mm
Outside diameterD110 mm
WidthB40 mm
Basic dynamic load ratingC255 kN
Basic static load ratingC0237 kN
Fatigue load limitPu17.5 kN
Limiting speednG4500 r/min
Mass≈m1.92 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key060-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathSpherical roller bearings - Spherical roller bearings
Official Classification 1Spherical roller bearings
Technical Data17 parameters
Technical Data
ParameterSymbolValue
d50 mm
D110 mm
B40 mm
R(Min.)2 mm
Basic Load Ratings : Cr255 kN
Basic Load Ratings : C0R237 kN
Fatigue Load Limit : Cu17.5 kN
Limiting Speeds(Grease Lub.)4500 min-1
Limiting Speeds(Oil Lub.)6200 min-1
Constant E0.36
Axial Load Factors : Y11.85
Axial Load Factors : Y22.76
Axial Load Factors : Y01.81
Da(Min.)60 mm
Da(Max.)100 mm
Ra(Max.)2 mm
Mass(Refer.)1.92 kg

Technical documents & data sheet

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Record identity
KOYO 22310RZ
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