W15 Annular Ball Bearing
Comprehensive specifications and application details for: W15 Annular Ball Bearing.
Summary
Explore detailed summary information for bearing: W15. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- W15
- Federal Supply Classification
- 3110 Unmounted Antifriction Bearings
- (NSN) National Stock Number
- 3110-00-144-8637
- Item Name Code
- 00014
- Federal Item Identification Guide
- A044A0
- Assigment Date
- 01/01/1961
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.
30.0 millimeters nominal bore diameter, straight bore shape, mil-g-18709 mil spec single material response lubrication material document and classification, standard internal fit-up designation, radial load direction
Datasheet
Below are the comprehensive technical specifications for bearing: 3110-00-144-8637 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 30.0 millimeters nominal
- Bore Shape
- straight
- Internal Fit-Up Designation
- standard
- Load Direction
- radial
- Lubrication Material Document And Classification
- mil-g-18709 mil spec single material response
- Lubrication Material
- grease
- Overall Outside Diameter
- 62.0 millimeters nominal
- Overall Width
- 16.0 millimeters nominal
- Material
- steel overall
- Shield Quantity
- 2
- Standard Tolerance Designation
- abec no.1
- Style Designator
- non-loading groove, non-separable
- Surface Finish
- ground
Replaces
The NSN 3110-00-144-8637 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3120-00-253-2830 | No Name Available | 09/29/1969 |
| 3110-00-332-0256 | No Name Available | 01/01/1963 |
| 3110-00-653-2634 | No Name Available | 01/01/1963 |
| 3110-00-777-5352 | No Name Available | 01/01/1960 |
| 3110-01-013-0121 | No Name Available | 05/01/1982 |
Frequently Asked Questions
Find quick answers to common questions about bearing: W15. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3110-00-144-8637?
- The FSCG of the NSN 3110-00-144-8637 is 3110
- Does the NSN 3110-00-144-8637 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482105028
- Does NSN 3110-00-144-8637 require demilitarization?
- Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Does NSN 3110-00-144-8637 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3110-00-144-8637 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 3110-00-144-8637 was assigned to the Federal Catalog?
- It was assigned 65 years ago, on Sun, Jan 1, 1961
Price & Availability
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Stock Availability
This product is available in the following quantities and conditions:
| New Surplus | 33 |
| New Material | 2 |
| Total | 35 |
Availability of this item was last updated on:
08/26/2026 03:08 PM EDT.
Availability may have changed since then. Request a quote for up to date pricing and availability.