DP8A3 Track Roller Ball Bearing
Comprehensive specifications and application details for: DP8A3 Track Roller Ball Bearing.
Summary
Explore detailed summary information for bearing: DP8A3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- DP8A3
- Federal Supply Classification
- 3110 Unmounted Antifriction Bearings
- (NSN) National Stock Number
- 3110-00-293-8323
- Item Name Code
- 00045
- Federal Item Identification Guide
- A044A0
- Assigment Date
- 01/01/1963
An antifriction bearing having spherical rolling elements designed for use in a track roller assembly.
0.4995 inches minimum and 0.5000 inches maximum bore diameter, mil-23827 mil spec single material response lubrication material document and classification, 0.5150 inches nominal crown radius, 0.6200 inches minimum and 0.6250 inches maximum inner ring width, contact bearing seal type
Datasheet
Below are the comprehensive technical specifications for bearing: 3110-00-293-8323 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bearing Seal Type
- contact
- Bore Diameter
- 0.4995 inches minimum and 0.5000 inches maximum
- Crown Radius
- 0.5150 inches nominal
- Inner Ring Width
- 0.6200 inches minimum and 0.6250 inches maximum
- Lubrication Material Document And Classification
- mil-23827 mil spec single material response
- Lubrication Material
- grease
- Outer Ring Width
- 0.5270 inches nominal
- Overall Outside Diameter
- 1.2200 inches minimum and 1.2250 inches maximum
- Material
- rubber synthetic seal
- Material
- steel comp e52100 ball
- Material
- steel comp e52100 inner ring
- Material
- steel comp e52100 outer ring
- Seal Quantity
- 2
- Special Features
- inwardly convergent contact angle
- Style Designator
- double row rigid, crowned od inner ring entended both sides
- Surface Treatment
- cadmium all external/exposed metal surfaces
Replaces
The NSN 3110-00-293-8323 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3110-00-183-9745 | No Name Available | 05/07/1971 |
| 3110-00-198-2244 | No Name Available | 04/09/1971 |
Frequently Asked Questions
Find quick answers to common questions about bearing: DP8A3. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3110-00-293-8323?
- The FSCG of the NSN 3110-00-293-8323 is 3110
- Does the NSN 3110-00-293-8323 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482500000
- Does NSN 3110-00-293-8323 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 3110-00-293-8323 contain precious materials?
- Precious metal content is unknown
- Does NSN 3110-00-293-8323 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 3110-00-293-8323 was assigned to the Federal Catalog?
- It was assigned 63 years ago, on Tue, Jan 1, 1963
Price & Availability
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Stock Availability
This product is available in the following quantities and conditions:
| New Surplus | 25 |
| New Material | 2 |
| Overhauled | 1 |
| Total | 28 |
Availability of this item was last updated on:
08/13/2026 06:08 PM EDT.
Availability may have changed since then. Request a quote for up to date pricing and availability.