55BC03J3
View detailed technical data, stock status, and sourcing information for: 55BC03J3
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Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-987-3720
Item Name Code
00014
Assigment Date
01/01/1962 (64 years ago)
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.
2.4407 inches minimum and 2.4409 inches maximum overall outside diameter, ground surface finish, pressed retainer fabrication method, 0.6673 inches minimum and 0.6693 inches maximum overall width, 0.9841 inches minimum and 0.9843 inches maximum bore diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Width
- 0.6673 inches minimum and 0.6693 inches maximum
- Bore Diameter
- 0.9841 inches minimum and 0.9843 inches maximum
- Overall Outside Diameter
- 2.4407 inches minimum and 2.4409 inches maximum
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Load Direction
- radial
- Bore Shape
- straight
- Internal Fit-Up Designation
- tight
- Criticality Code Justification
- zzzw
- Lubrication Material
- grease
- Lubrication Material Document And Classification
- mil-g-18709 mil spec single material response
- Material
- steel and rubber synthetic seal
- Material
- steel ball
- Material
- steel inner ring
- Material
- steel loading groove side
- Material
- steel retainer
- Style Designator
- non-loading groove, non-separable
- Nondefinitive Spec/Std Data
- 111 type and 8 class
- Departure From Cited Document
- annual ball bearing for quiet operation application to submarine usage
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-580-1604 | No Name Available | 11/01/1982 |
| 3110-01-272-9847 | No Name Available | 06/01/1997 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-987-3720?
The FSCG of the NSN 3110-00-987-3720 is 3110
Does the NSN 3110-00-987-3720 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-987-3720 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 3110-00-987-3720 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-987-3720 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 3110-00-987-3720 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
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