| Items |
 8E-K10X14X16.8X1 Needle Roller and Cage Assembly |
8E-K12X16X17.8X1 Needle Roller and Cage Assembly |
 8E-K26X31X23.8X1ZW Double Row Needle Roller and Cage Assembly |
8E-K38X43X17 Needle Roller and Cage Assembly |
8E-K47X52X15.3X2 Needle Roller and Cage Assembly |
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| Type | Needle and Cage | |||||||||
| Material | High Carbon Chrome Steel | |||||||||
| Cage Material | Steel | |||||||||
| Limiting Speed - Oil | 28000 RPM | 26000 RPM | 15000 RPM | 11000 RPM | 8500 RPM | |||||
| Limiting Speed - Grease | 19000 RPM | 17000 RPM | 10000 RPM | 7500 RPM | 5500 RPM | |||||
| Fw | 0.3937 in10.000 mm | 0.4724 in12.000 mm | 1.0236 in26.000 mm | 1.4961 in38.000 mm | 1.8504 in47.000 mm | |||||
| Ew | 0.5512 in14.000 mm | 0.6299 in16.000 mm | 1.2205 in31.000 mm | 1.6929 in43.000 mm | 2.0472 in52.000 mm | |||||
| Bc | 0.6693 in17.000 mm | 0.7087 in18.000 mm | 0.9449 in24.000 mm | 0.6693 in17.000 mm | 0.6102 in15.500 mm | |||||
| Bc Tolerance | -0.2/-0.55 | |||||||||
| Lw | ||||||||||
| Enclosure | Open | |||||||||
| Precision | ISO Class 0 | |||||||||
| Static Load Rating | 1990 lbf8850 N | 2680 lbf11900 N | 8000 lbf35500 N | 8650 lbf38500 N | 8550 lbf38000 N | |||||
| Dynamic Load Rating | 1810 lbf8050 N | 2200 lbf9800 N | 4800 lbf21400 N | 4700 lbf20900 N | 4350 lbf19400 N | |||||
| Weight | 0.014 lb0.006 kg | 0.015 lb0.007 kg | 0.064 lb0.029 kg | 0.060 lb0.027 kg | 0.068 lb0.031 kg | |||||
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