Acquisition method (AMC)
1
FSC 3110 × BEARING,BALL,ANNULAR
BEARING,BALL,ANNULAR
3110-01-282-0445 FSC 3110
NSN 3110-01-282-0445 (also written 3110012820445; NIIN 01-282-0445) is a bearing, ball, annular in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 5 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-2485 | 11 | Closes in 1d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
Q
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| OVERALL WIDTH ABMK | MILLIMETERS NOMINAL 29.0 |
| BORE DIAMETER ABXV | MILLIMETERS NOMINAL 55.0 |
| OVERALL OUTSIDE DIAMETER ADGA | MILLIMETERS NOMINAL 120.0 |
| SURFACE FINISH AGYE | GROUND |
| RETAINER FABRICATION METHOD AGYF | MACHINED |
| ALIGNMENT TYPE AGZA | RIGID |
| LOAD DIRECTION AGZC | RADIAL |
| BORE SHAPE AGZD | STRAIGHT |
| INTERNAL FIT-UP DESIGNATION AGZH | LOOSE |
| STANDARD TOLERANCE DESIGNATION CTFZ | ABEC NO.1 |
| SPECIAL FEATURES FEAT | HEAT STABILIZED AT 300 DEGREES F |
| MATERIAL MATT | INNER RING STEEL |
| MATERIAL MATT | BALL STEEL |
| MATERIAL MATT | OUTER RING STEEL |
| MATERIAL MATT | RETAINER PLASTIC PHENOLIC |
| STYLE DESIGNATOR STYL | — |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 416821-123-FM | 54ZA4 | ABB MOTORS & MECHANICAL INC |
| 416821-19-FM | 50380 | RELIANCE ELECTRIC |
| 416821-69-FM | 50380 | RELIANCE ELECTRIC |
| 55BC03TX30X26 | 70413 | ANTI-FRICTION BEARING MFG ASSN INC THE |
| 611-003 | 4FJS8 | NES BEARING CO INC DIV NES BEARING COMPANY INC. |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$3,000.00
Purchases
1
Total spend
$30,000
Sep 28, 2026
Last purchased
3 · 3.0/yr
Purchase records
$108,000
Total demand
$3,000.00
Latest unit price
Purchase history
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 28, 2026 | SPE4A626PBBBD ↗ | — | — | $30,000 |
| Sep 28, 2026 | SPE4A626PXXX4 ↗ | — | — | $48,000 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE 4RMG2
last award Sep 2026
ABB MOTORS & MECHANICAL INC
no award yet
no awards on record
Listed source ANTI-FRICTION BEARING MFG ASSN INC THE
no award yet
no awards on record
Listed source NES BEARING CO INC DIV NES BEARING COMPANY INC.
no award yet
no awards on record
Listed source RELIANCE ELECTRIC
no award yet
no awards on record
Listed source CAGE 4RMG2 won the only award on record. CAGE 4RMG2 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-2485 | Oct 13, 2026 | Oct 20, 2026 | 11 | Open | View at DIBBS → |
| SPE4A6-26-T-27QB | Sep 10, 2026 | Sep 17, 2026 | 10 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,ANNULAR." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-01-282-0445/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3110-01-282-0445/