/wp-content/uploads/2025/Needle-Roller-Bearings.jpg
Koyo NTA-4458
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
Dc1
69.85 mm
Dc
92.075 mm
Dw
3.175 mm
Eb
72.64 mm
Ea
87.884 mm
Basic load ratings Ca
47.60 kN
Basic load ratings C0a
255.8 kN
Fatigue load limit : Cu
26.8 kN
Limiting speeds
4600 min-1
Washer designation
TRA-4458
Washer dimensions : d
69.85 mm
Washer dimensions : d1
92.08 mm
Washer dimensions : h(max.)
0.81 mm
Washer dimensions : h(min.)
0.76 mm
Piloting dimensions : S(max.)
69.85 mm
Piloting dimensions : S(min.)
69.77 mm
Dia. to clear O.D. : H
92.86 mm
(Refer.)Washer mass
0.018 kg
Mounting dimensions
Refer.
(Refer.)Mass
0.037 kg
