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

KOYO NTA-1018

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

Technical data available
Mass≈m
0.003 kg
Dc1
15.88 mm
Dc
28.575 mm
Dw
1.984 mm
Eb
18.03 mm
Ea
25.908 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 limitPu2.85 kN
Mass≈m0.003 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
Dc115.88 mm
Dc28.575 mm
Dw1.984 mm
Eb18.03 mm
Ea25.908 mm
Basic Load Ratings Ca9.79 kN
Basic Load Ratings C0A30.38 kN
Fatigue Load Limit : Cu2.85 kN
Limiting Speeds15000 min-1
(Refer.)Mass0.003 kg
Washer DesignationTRA-1018
Washer Dimensions : D15.88 mm
Washer Dimensions : D128.58 mm
Washer Dimensions : H(Max.)0.81 mm
Washer Dimensions : H(Min.)0.76 mm
Piloting Dimensions : S(Max.)15.88 mm
Piloting Dimensions : S(Min.)15.80 mm
Dia. To Clear O.D. : H29.36 mm
(Refer.)Washer Mass0.003 kg
Mass(Refer.)0.003 kg

Technical documents & data sheet

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Record identity
KOYO NTA-1018
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