Select a different country or region to see content for your location.
United States
13:27:42 GMT+0000 (Coordinated Universal Time)


HK0408
Drawn cup needle roller bearing open end
Drawn cup needle roller bearings with open ends HK, to DIN 618/ISO 3245
Preferred product
Product information

Main Dimensions & Performance Data
Fw | 4 mm | Under roller diameter |
D | 8 mm | Outside diameter |
C | 8 mm | Width |
Cr | 1.780 N | Basic dynamic load rating, radial |
C0r | 1.310 N | Basic static load rating, radial |
Cur | 147 N | Fatigue load limit, radial |
nG | 42.500 1/min | Limiting speed |
nG Grease | 25.500 1/min | Limiting speed for grease lubrication |
nϑr | 44.500 1/min | Reference speed |
≈m | 1,4 g | Weight |
Dimensions
C1 | 8 mm | Width, outer ring |
rmin | 0,4 mm | Minimum chamfer dimension |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 140 °C | Operating temperature max. |
Additional information
GR4X8X2 | Sealing ring |
Downloads:
Your current product variant
Lubricant | Without | |
Lubrication hole | Without | |
Coating | Without | |
Sealing | Without |
Characteristics