National Stock Number
Cylindrical Roller Bearing — Bearings, Antifriction, Unmounted (FSC 3110) · Part No. AA55598-15JC0
| National Stock Number | 3110-00-155-6565 |
|---|---|
| Item name | Cylindrical Roller Bearing |
| Part number (commercial reference) | AA55598-15JC0 |
| Alternate references | MIL-DTL-197M; A-A-55598; U-1211-L; U-1211-L-HC; AA55598-15AC0; NFL55 |
| Unit of issue | EA |
| NIIN | 001556565 |
| NIIN assigned by | United States (NCB code 00) |
| Federal Supply Class (FSC) | 3110 — Bearings, Antifriction, Unmounted |
| Federal Supply Group (FSG) | 31 — Bearings |
| Unit price (USD) | $131.43 |
| Country of origin | Türkiye (Turkey) |
| Lead time | Within 90 days of order |
| Minimum order | May apply — confirm on quote |
| Documentation | Source documentation provided on all orders |
Characteristics decoded from the federal cataloging record for this cylindrical roller bearing. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Material | Steel Inner Ring |
|---|---|
| Material | Steel Outer Ring |
| Material | Steel Roller |
Rolling-element bearings including ball, roller, needle, and tapered roller bearings that support rotating shafts with minimal friction.
Price in context. Across the 54 items we currently stock in FSC 3110 (Bearings, Antifriction, Unmounted), published unit prices run from $10.52 to $3,504.60. At $131.43, this item sits above the class median of $105.14.
Stock activity. This item has appeared once in our supplier stock feed, most recently listed 2026-08-05, with a lot quantity of 92 units. Listing activity is a practical signal of ongoing availability; confirm current stock and firm pricing on your quote.
Typical applications. Rotating assemblies in engines, gearboxes, wheels, and driven equipment.
Applicable standards. ABEC/ISO 492 tolerance classes, AFBMA/ANSI standards.
NSN 3110-00-155-6565 is supplied by Quick Brown Fox Solutions as a stock resale item. For custom-manufactured or prototype parts to your print, see our U.S.-based CNC machining services.
Country of origin: Türkiye (Turkey). Turkey is a NATO ally and a normal-trade-relations partner of the United States, and Turkish-origin end items are eligible for a wide range of U.S. federal and DLA procurements.
TAA note: Turkey is not a Trade Agreements Act (TAA) designated country, so these items are generally not eligible for TAA-covered solicitations. They are offerable under the Buy American Act and many non-TAA DLA buys. Buyers are responsible for confirming the origin requirements of their specific solicitation.
Full country-of-origin and source documentation is provided with every order. Fulfillment within 90 days of order. Minimum order may apply.
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