Needle Rollers One Way Bearing Uxcell Open End Type Material : Metal, Plastic;Color : Silver Tone, Black , Internal Diameter : 15mm /0., 59;Outside Diameter : 18mm /0., 71 , Width : 17mm /0., 67;Net Weight : 4g 15mm ID Needle Bearing Uxcell 4 Sets NTA512 2TRA Thrust Needle Roller Bearings With Washers, 5/16 X 3/4 X 5/64 Inch 17mm Wide Bearing Needle roller bearings consist of a machined and ground channel-shaped outer ring with a complement of needle rollers retained and guided by a cage. This needle roller bearing features a compact size of 15mm x 18mm x 17mm, making it ideal for applications with limited space while ensuring efficient... One Way Bearing Uxcell Open End Type 15mm X 18mm X 17mm Needle ... Direct from vendor: Usually ships within 3 business days. 10. Not available... The bearing can be used with or without a machined and ground inner ring, depending on the suitability of the shaft as a raceway surface. An optional lubrication groove and hole in the outer ring facilitate re-lubrication.