Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Thrust needle roller bearings
  • Inch series, separate type
  • Thrust needle roller and cage assembly(NTA)
>

Bearing No. NTA-512

Specifications
(Boundary dimensions ...etc)

Dc1(mm)7.92
Dc(mm)19.05
Dw(mm)1.984
Eb(mm)10.16
Ea(mm)16.256
Basic load ratings Ca(kN)5.83
Basic load ratings C0a(kN)13.17
Fatigue load limit : Cu(kN)1.30
Limiting speeds(min-1)24000
Washer designation ()TRA-512
Washer dimensions : d(mm)7.92
Washer dimensions : d1(mm)19.05
Washer dimensions : h(max.)(mm)0.81
Washer dimensions : h(min.)(mm)0.76
Piloting dimensions : S(max.)(mm)7.92
Piloting dimensions : S(min.)(mm)7.85
Dia. to clear O.D. : H(mm)19.84
(Refer.)Washer mass(kg)0.001

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.002
JTEKT

2025/06/18