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-3648

Specifications
(Boundary dimensions ...etc)

Dc1(mm)57.15
Dc(mm)76.20
Dw(mm)1.984
Eb(mm)59.44
Ea(mm)71.628
Basic load ratings Ca(kN)24.78
Basic load ratings C0a(kN)142.34
Fatigue load limit : Cu(kN)14.6
Limiting speeds(min-1)5600
Washer designation ()TRA-3648
Washer dimensions : d(mm)57.15
Washer dimensions : d1(mm)76.20
Washer dimensions : h(max.)(mm)0.81
Washer dimensions : h(min.)(mm)0.76
Piloting dimensions : S(max.)(mm)57.15
Piloting dimensions : S(min.)(mm)57.07
Dia. to clear O.D. : H(mm)76.99
(Refer.)Washer mass(kg)0.012

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.017
JTEKT

2025/07/01