749A742 Tapered Roller Bearing
Comprehensive specifications and application details for: 749A742 Tapered Roller Bearing.
Summary
Explore detailed summary information for bearing: 749A742. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- 749A742
- Federal Supply Classification
- 3110 Unmounted Antifriction Bearings
- (NSN) National Stock Number
- 3110-00-101-4194
- Item Name Code
- 00021
- Federal Item Identification Guide
- A044A0
- Assigment Date
- 01/01/1963
A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.
3.2500 inches nominal bore diameter, 0.1250 inches nominal backface corner radius, 0.1400 inches nominal cone corner radius, 1.4375 inches nominal cup width, 1.8375 inches nominal cone width
Datasheet
Below are the comprehensive technical specifications for bearing: 3110-00-101-4194 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Backface Corner Radius
- 0.1250 inches nominal
- Bore Diameter
- 3.2500 inches nominal
- Cone Corner Radius
- 0.1400 inches nominal
- Cone Width
- 1.8375 inches nominal
- Cup Width
- 1.4375 inches nominal
- Overall Outside Diameter
- 5.9090 inches nominal
- Overall Width
- 1.7500 inches nominal
- Material
- steel overall
- Retainer Fabrication Method
- pressed
- Standard Tolerance Designation
- afbma class 2
- Standout Width
- 0.3125 inches nominal
- Style Designator
- straight bore, normal angle
Replaces
The NSN 3110-00-101-4194 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3110-00-715-8024 | No Name Available | 08/01/1976 |
Frequently Asked Questions
Find quick answers to common questions about bearing: 749A742. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3110-00-101-4194?
- The FSCG of the NSN 3110-00-101-4194 is 3110
- Does the NSN 3110-00-101-4194 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482200030
- Does NSN 3110-00-101-4194 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 3110-00-101-4194 contain precious materials?
- Precious metal content is unknown
- Does NSN 3110-00-101-4194 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 3110-00-101-4194 was assigned to the Federal Catalog?
- It was assigned 63 years ago, on Tue, Jan 1, 1963
Price & Availability
Fill out the form to get pricing and availability details for the bearing: 749A742
Stock Availability
This product is available in the following quantities and conditions:
| As Removed | 1 |
| New Surplus | 9 |
| New Material | 25 |
| Serviceable | 1 |
| Total | 36 |
Availability of this item was last updated on:
08/14/2025 11:08 AM EDT.
Availability may have changed since then. Request a quote for up to date pricing and availability.