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KOYO / Drawn cup needle roller bearings / metric series, caged

KOYO BK1812

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

Technical data available
Outside diameterD
24 mm
Dynamic load ratingC
8.41 kN
Static load ratingC0
11.11 kN
Limiting speednG
12000 r/min
Mass≈m
0.017 kg
Fw
18 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 / constructionDrawn cup needle roller bearings / Metric series, caged
Outside diameterD24 mm
Basic dynamic load ratingC8.41 kN
Basic static load ratingC011.11 kN
Fatigue load limitPu1.7 kN
Limiting speednG12000 r/min
Mass≈m0.017 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-020-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Drawn cup needle roller bearings - Metric series, caged
Official Classification 1Needle roller bearings / Drawn cup needle roller bearings / Metric series, caged
Technical Data11 parameters
Technical Data
ParameterSymbolValue
Fw18 mm
D24 mm
C12 mm
C3(Min.)9.30 mm
R(Min.)1 mm
Basic Load Ratings : Cr8.41 kN
Basic Load Ratings : C0R11.11 kN
Fatigue Load Limit : Cu1.70 kN
Limiting Speeds(Grease Lub.)12000 min-1
Limiting Speeds(Oil Lub.)18000 min-1
Mass(Refer.)0.017 kg

Technical documents & data sheet

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Record identity
KOYO BK1812
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