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

Bearing No. NTA-1220

Specifications
(Boundary dimensions ...etc)

Dc1(mm)19.05
Dc(mm)31.75
Dw(mm)1.984
Eb(mm)21.34
Ea(mm)28.956
Basic load ratings Ca(kN)10.90
Basic load ratings C0a(kN)36.48
Fatigue load limit : Cu(kN)3.40
Limiting speeds(min-1)14000
Washer designation ()TRA-1220
Washer dimensions : d(mm)19.05
Washer dimensions : d1(mm)31.75
Washer dimensions : h(max.)(mm)0.81
Washer dimensions : h(min.)(mm)0.76
Piloting dimensions : S(max.)(mm)19.05
Piloting dimensions : S(min.)(mm)18.97
Dia. to clear O.D. : H(mm)32.54
(Refer.)Washer mass(kg)0.003

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.004
JTEKT

2025/12/05