Bearings
Description
Description: Heavy-duty needle roller bearings consist of a machined and ground channel-shaped outer ring with a component of needle rollers retained and guided by a cage. The high-strength cage retains and guides the rollers. An optional groove and hole in the outer ring facilitate relubrication. These bearings can be used with or without a machined or ground inner ring, depending on the suitability of the shaft as a raceway surface.
Application: Gear pumps, sheaves, automotives transmissions and two-cycle engines.
Sizes: 5 mm - 175 mm bore (0.19685 in. - 6.88976 in. bore).
Types: With integral internal outer ring flanges - NK/NKI/NKS/NKIS/NA49/RNA49/NA69/RNA69, without flanges - NAO/RNAO
Marking and Packing: Neutral marking and packing or according to the requirements of customers.
Place of Origin: China.
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Changzhou Zhihua Bearings Co.,Ltd.
needle roller bearings
Address: Yahe villa,Niutang town,
Changzhou, Jiangsu
China, 213161
Tel: 86-519-6576751
Fax: 86-519-6568019
