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NK38/30-XL
Needle roller bearing
Needle roller bearings NK, light series
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NK38/30
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Main Dimensions & Performance Data
Fw | 38 mm | Under roller diameter |
D | 48 mm | Outside diameter |
C | 30 mm | Width, outer ring |
Cr | 43,000 N | Basic dynamic load rating, radial |
C0r | 76,000 N | Basic static load rating, radial |
Cur | 14,300 N | Fatigue load limit, radial |
nG | 12,000 1/min | Limiting speed |
nϑr | 7,000 1/min | Reference speed |
≈m | 118.025 g | text.product.weight |
Dimensions
rmin | 0.3 mm | Minimum chamfer dimension |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Additional information
G38X48X4 | Sealing ring | |
SD38X48X4 | Sealing ring 2 |