/wp-content/uploads/2025/Needle-Roller-Bearings.jpg
Koyo K45X53X28H
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
Fw
45 mm
Ew
53 mm
Bc
28 mm
Basic load ratings : Cr
49.3 kN
Basic load ratings : C0r
89.2 kN
Fatigue load limit : Cu
13.9 kN
Cage material P/S
S
Limiting speeds(Grease lub.)
6200 min-1
Limiting speeds(Oil lub.)
9600 min-1
Mounting dimensions
Recommended dimensions - Shaft : S(max.)
45.000 mm
Recommended dimensions - Shaft : S(min.)
44.989 mm
Recommended dimensions - Housing : H(max.)
53.029 mm
Recommended dimensions - Housing : H(min.)
53.010 mm
Refer.
(Refer.)Mass
0.078 kg
