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Si3N4 balls
Basic Dynamic Load Cr (KN): 23
Chrome Steel
6320 width is 47mm
smoother ride
HK4012 Needle Bearing 40x47x12mm ucp310 Si3N4 ballsHK4012 Shell Type Needle Roller Bearing 40x47x12 HK4012 Shell Type Needle Roller Bearing 40 mm ID x 47 mm OD x 12 mm Wide. Item Sku : HK4012 Type : Shell Type Needle Roller Bearing Standerd : Metric Inner (ID) : 40mm Outer (OD) : 47mm Width : 12mm Inner Inch : 1. 575 Inch Outer Inch : 1. 85 Inch Width Inch : . 472 Inch Size : 40mm x 47mm x 12mm Size Inch : 1. 575" x 1. 85" x . 472" Dynamic load : 12. 4 kN Static load : 22. 8 kN Quantity : One Bearing
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