Heavyduty roller bearing |
Overview:Heavy-duty needle roller bearings consist of a machined and groundchannel-shaped outer ring with a complement of needle rollers retained andguided by a cage. The high-strength cage retains and guides the rollers. Anoptional lubrication groove and hole in the outer ring facilitaterelubrication.These bearings can be used with or without a machined andground inner ring, depending on the suitability of the shaft as a racewaysurface. |
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• Sizes: Metric: 5 mm - 175 mm bore (0.19685 in. - 6.88976 in.). |
•Markets: Gear pumps, sheaves, automotive transmissions and two-cycle engines. |
•Features: Thick outer ring provides maximum load capacity and shockresistance with a relatively small radial cross section. |
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•Benefits: Optimum speed and lubrication-retention capability. |
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Entityneedle roller bearing(Heavy duty roller bearing) |
NK,NKI,NA,NAV,NAO,HJ,BR,BRI |