/wp-content/uploads/2025/Needle-Roller-Bearings.jpg
Koyo NAXK45Z
(BRAND)：KOYO
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
(Boundary dimensions ...etc)
Fw
45 mm
D
58 mm
C
32 mm
dw(E7)
45 mm
Da
66.5 mm
C1
14 mm
C2
9 mm
r(min.)
0.6 mm
Limiting speeds(Oil lub.)
4500 min-1
Basic load ratings : Cr
24.9 kN
Basic load ratings : C0r
51.8 kN
Basic load ratings Ca
29 kN
Basic load ratings C0a
69.2 kN
Fatigue load limit : Cu(Radial)
8.05 kN
Fatigue load limit : Cu(Thrust)
3.10 kN
Used with inner ring No.
JR40x45x20
Mounting dimensions
Refer.
(Refer.)Mass
0.275 kg
