BB5125
View detailed technical data, stock status, and sourcing information for: BB5125
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Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-188-2728
Item Name Code
00036
Assigment Date
01/01/1963 (63 years ago)
ball style designator, 1.2500 inches nominal rolling element diameter, steel comp e51100 or steel comp e52100 overall material, afbma standard tolerance for balls,grade 24 special features, 66 fed std all material responses overall material document and classification
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Rolling Element Diameter
- 1.2500 inches nominal
- Special Features
- afbma standard tolerance for balls,grade 24
- Material
- steel comp e51100 or steel comp e52100 overall
- Material Document And Classification
- 66 fed std all material responses overall
- Style Designator
- ball
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-350-4209 | No Name Available | 10/30/1967 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 1 1-4BALLGRADE1 | Bearing Ball |
| 1 1-4BALLGRADE3 | Bearing Ball |
| 1 1-4INCHBALLGRA1 | Bearing Ball |
| 127226 | Bearing Ball |
| 12A7076 | Bearing Ball |
| 1898G59 | Bearing Ball |
| 2066174 | Bearing Ball |
| 3110001882728 | Bearing Ball |
| 364954 | Bearing Ball |
| 3670299 | Bearing Ball |
| 42-1100-500-130 | Bearing Ball |
| 501296 | Bearing Ball |
| 5212907 | Bearing Ball |
| 5225945 | Bearing Ball |
| 5282640 | Bearing Ball |
| 596457 | Bearing Ball |
| 97DK047 | Bearing Ball |
| 999-56080-0100 | Bearing Ball |
| 9ZDK047 | Bearing Ball |
| 9ZDK0477 | Bearing Ball |
| BB5125 | Bearing Ball |
| GR20 | Bearing Ball |
| MS19059-2442 | Bearing Ball |
| MS19059-4842 | Bearing Ball |
| MS19059-77 | Bearing Ball |
| P1507 | Bearing Ball |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-188-2728?
The FSCG of the NSN 3110-00-188-2728 is 3110
Does the NSN 3110-00-188-2728 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-188-2728 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 3110-00-188-2728 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-188-2728 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-00-188-2728 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| As Removed | 17 |
| New Surplus | 9,218 |
| New Material | 70 |
| Total | 9,305 |
Availability of this item was last updated on:
02/10/2026 09:02 PM EST.
Stock levels and pricing are subject to change.