INA HK4520
Needle Roller Bearings
Drawn cup needle roller bearings with open ends HK, to DIN 618/ISO 3245
(BRAND)：INA
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Main Dimensions & Performance Data
Fw
45 mm
Under roller diameter
D
52 mm
Outside diameter
C
20 mm
Width
Cr
27,000 N
Basic dynamic load rating, radial
C0r
59,000 N
Basic static load rating, radial
Cur
7,700 N
Fatigue load limit, radial
CG
5,900 1/min
Limiting speed
nG Grease
3,550 1/min
Limiting speed for grease lubrication
nϑr
4,450 1/min
Reference speed
≈m
55.4 g
Weight
