KOYO NA4907 needle roller bearings
KOYO NA4907 needle roller bearings with easy-to-use parts graphics, giving you the 1.4375 in d ability to check parts availability, pricing, examine remanufactured options. d 1.4375 in seal type: High Performance Seal D 3.6250 in end type: Open B 4.8281 in length through bore: 1.7500 in bore type: Round operating temperature range: 250° duty type: