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HK2538-ZW
Drawn cup needle roller bearing open end
Drawn cup needle roller bearings with open ends HK, to DIN 618/ISO 3245
Product information
Metric
Imperial
Main Dimensions & Performance Data
Fw | 25 mm | Under roller diameter |
D | 32 mm | Outside diameter |
C | 38 mm | Width, outer ring |
Cr | 34.000 N | Basic dynamic load rating, radial |
C0r | 66.000 N | Basic static load rating, radial |
Cur | 8.600 N | Fatigue load limit, radial |
nG | 10.200 1/min | Limiting speed |
nϑr | 7.300 1/min | Reference speed |
≈m | 63,224 g | Weight |
Dimensions
rmin | 0,8 mm | Minimum chamfer dimension |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 140 °C | Operating temperature max. |
Additional information
SD25X32X4 | Sealing ring | |
G25X32X4 | Sealing ring 2 | |
LR20X25X38,5 | Suitable inner rings LR | |
IR20X25X38,5-XL | Suitable inner rings IR |