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KOYO / Heavy-duty needle roller bearings / inch series, caged, without inner ring

KOYO HJ-445624

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

Technical data available
Outside diameterD
88.9 mm
Dynamic load ratingC
101 kN
Static load ratingC0
203 kN
Limiting speednG
4000 r/min
Mass≈m
0.544 kg
Fw
69.850 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 / constructionHeavy-duty needle roller bearings / Inch series, caged, without inner ring
Outside diameterD88.9 mm
Basic dynamic load ratingC101 kN
Basic static load ratingC0203 kN
Fatigue load limitPu31.9 kN
Limiting speednG4000 r/min
Mass≈m0.544 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-030-020
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Heavy-duty needle roller bearings - Inch series, caged, without inner ring
Official Classification 1Needle roller bearings / Heavy-duty needle roller bearings / Inch series, caged, without inner ring
Technical Data21 parameters
Technical Data
ParameterSymbolValue
Fw69.850 mm
D88.900 D
C(B)38.100 mm
R(Min.)2.03 mm
Used With Inner Ring No.IR-364424
Basic Load Ratings : Cr101? kN
Basic Load Ratings : C0R203? kN
Fatigue Load Limit : Cu31.9 kN
Limiting Speeds(Grease Lub.)4000 min-1
Limiting Speeds(Oil Lub.)6200 min-1
(Refer.)Mass0.544 kg
Recommended Dimensions Clearance Fit : S(Max.)69.850 mm
Recommended Dimensions Clearance Fit : S(Min.)69.832 mm
Recommended Dimensions Clearance Fit : H(Max.)88.936 mm
Recommended Dimensions Clearance Fit H(Min.)88.900 mm
Recommended Dimensions Tight Transition Fit : S(Max.)69.820 mm
Recommended Dimensions Tight Transition Fit : S(Min.)69.802 mm
Recommended Dimensions Tight Transition Fit : H(Max.)88.887 mm
Recommended Dimensions Tight Transition Fit : H(Min.)88.852 mm
Shoulder Dia. : Da80.98
Mass(Refer.)0.544 kg

Technical documents & data sheet

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Record identity
KOYO HJ-445624
Document matching
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