Machined type needle roller bearing NA6903, the inner diameter is 17mm, the outer diameter is 30mm, width of the cone (inner ring) is 23mm, and the outer ring width is 25mm.

• Item: NA6903 Bearing
• Type: Needle Roller Bearing
• Dimensions: 17mm x 30mm x 23mm/Metric
• ID (inner diameter)/Bore: 17mm
• OD (outer diameter): 30mm
• Width/Height/thickness: 23mm
• Size: 17mm x 30mm x 23mm
• Quantity: One Bearing (inner cone is included)
• Dynamic Load Rating: 2,120 KGF
• Static Load Rating: 3,310 KGF