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KOYO / Thrust needle roller bearings / inch series, separate type / thrust needle roller and cage assembly(nta)

KOYO NTA-3648

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

Technical data available
Mass≈m
0.017 kg
Dc1
57.15 mm
Dc
76.20 mm
Dw
1.984 mm
Eb
59.44 mm
Ea
71.628 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 specifications3 parameters
Core specifications
ParameterSymbolValue
Variant / constructionThrust needle roller bearings / Inch series, separate type / Thrust needle roller and cage assembly(NTA)
Fatigue load limitPu14.6 kN
Mass≈m0.017 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-040-020
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Thrust needle roller bearings - Inch series, separate type - Thrust needle roller and cage assembly(NTA)
Official Classification 1Needle roller bearings / Thrust needle roller bearings / Inch series, separate type / Thrust needle roller and cage assembly(NTA)
Technical Data20 parameters
Technical Data
ParameterSymbolValue
Dc157.15 mm
Dc76.20 mm
Dw1.984 mm
Eb59.44 mm
Ea71.628 mm
Basic Load Ratings Ca24.78 kN
Basic Load Ratings C0A142.34 kN
Fatigue Load Limit : Cu14.6 kN
Limiting Speeds5600 min-1
(Refer.)Mass0.017 kg
Washer DesignationTRA-3648
Washer Dimensions : D57.15 mm
Washer Dimensions : D176.20 mm
Washer Dimensions : H(Max.)0.81 mm
Washer Dimensions : H(Min.)0.76 mm
Piloting Dimensions : S(Max.)57.15 mm
Piloting Dimensions : S(Min.)57.07 mm
Dia. To Clear O.D. : H76.99 mm
(Refer.)Washer Mass0.012 kg
Mass(Refer.)0.017 kg

Technical documents & data sheet

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Record identity
KOYO NTA-3648
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