NTN 6913LLB bearing

Bearings are of standardised dimensions. In your case 6902 is 15 x 28 x 7 (inner diameter x outer diameter x width) and 6903 is 17 x 30 x 7 (which you probably got from Google).. Thus, dimension-wise, as long as you stick to the original dimensions, you're good to go.6913-LLB NTN BALL BEARING (KSCdirect Part #: NTN 6913-LLB) Item Availability by Warehouse Close Product Data KSCdirect Part #: NTN 6913-LLB Description: 6913-LLB NTN

Seals Designed Specifically for Bikes. Our bearing seals are designed and tested in house for maximum performance. We never use any “off the shelf” parts, everyponent of our bearings is considered for performance, weight, and durability, and this includes the seals. For this reason, we have 5 types of seals for the different types of Deep Groove Ball Bearing 6903JRX-LLB-C3-2AS-NTN, Inner diam. 17 mm, Outer diam. 30 mm, Width 7 mm

Deep Groove Ball Bearing 6903JRX-LLB-C3-2AS-NTN, Inner diam. 17 mm, Outer diam. 30 mm, Width 7 mmNTNRotary Motion. The raceway of the deep groove ball bearing includes arc-shaped deep grooves for both the inner and outer rings and can support radial loads, axial loads in both directions, and synthetic loads, and are also ideal for high-speed rotation applications. Products to be posted: 1600, 600 and 6000 series. Stock.