Precision needle roller bearings: Two types: 1, Metal stamping(TLA, TA, TLA=HK) 2, Steel plat(NA, TAF, TAF=NK) Precision needle roller bearings :Two types:1, Metal stamping(TLA, TA, TLA=HK)2, Steel plat(NA, TAF, TAF=NK). ISO 9001. Short delivery time. Manufacturer price, high qualityTypes of Designs:This kind of bearing has multiple structural styles for the choice of customers, such as narrow & ...