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KOYO / Withdrawal sleeves

KOYO 21315RZK+AH315

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

Technical data available
Bore diameterd
75 mm
Outside diameterD
160 mm
WidthB
37 mm
Dynamic load ratingC
306 kN
Static load ratingC0
298 kN
Limiting speednG
3000 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 specifications8 parameters
Core specifications
ParameterSymbolValue
Variant / constructionWithdrawal sleeves
Bore diameterd75 mm
Outside diameterD160 mm
WidthB37 mm
Basic dynamic load ratingC306 kN
Basic static load ratingC0298 kN
Limiting speednG3000 r/min
Mass≈m4.07 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key060-030-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathSpherical roller bearings - Withdrawal sleeves
Official Classification 1Spherical roller bearings / Withdrawal sleeves
Technical Data18 parameters
Technical Data
ParameterSymbolValue
D170 mm
B145 mm
B249 mm
GM85�2 mm
G18 mm
d75 mm
D160 mm
B37 mm
R(Min.)2.1 mm
Basic Load Ratings : Cr306 kN
Basic Load Ratings : C0R298 kN
Limiting Speeds(Grease Lub.)3000 min-1
Limiting Speeds(Oil Lub.)4100 min-1
Constant E0.24
Axial Load Factors : Y12.87
Axial Load Factors : Y24.27
Axial Load Factors : Y02.80
Mass(Refer.)4.07 kg

Technical documents & data sheet

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Record identity
KOYO 21315RZK+AH315
Document matching
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