/wp-content/uploads/2025/Needle-Roller-Bearings.jpg
Koyo K40X55X45H
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
Fw
40 mm
Ew
55 mm
Bc
45 mm
Basic load ratings : Cr
103 kN
Basic load ratings : C0r
146 kN
Fatigue load limit : Cu
23.0 kN
Cage material P/S
S
Limiting speeds(Grease lub.)
7500 min-1
Limiting speeds(Oil lub.)
12000 min-1
Mounting dimensions
Recommended dimensions - Shaft : S(max.)
40.000 mm
Recommended dimensions - Shaft : S(min.)
39.989 mm
Recommended dimensions - Housing : H(max.)
55.029 mm
Recommended dimensions - Housing : H(min.)
55.010 mm
Refer.
(Refer.)Mass
0.221 kg
