74812920
View detailed technical data, stock status, and sourcing information for: 74812920
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A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.
0.8218 inches minimum and 0.8268 inches maximum inner ring width, 1.3775 inches minimum and 1.3780 inches maximum bore diameter, 0.9900 inches minimum and 1.0000 inches maximum outer ring width, 3.7170 inches minimum and 3.7250 inches maximum overall outside diameter, ground surface finish
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Bore Diameter
- 1.3775 inches minimum and 1.3780 inches maximum
- Overall Outside Diameter
- 3.7170 inches minimum and 3.7250 inches maximum
- Outer Ring Width
- 0.9900 inches minimum and 1.0000 inches maximum
- Inner Ring Width
- 0.8218 inches minimum and 0.8268 inches maximum
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Seal Quantity
- 2
- Bearing Seal Type
- contact
- Load Direction
- radial
- Bore Shape
- straight
- Standard Tolerance Designation
- abec no.1
- Lubrication Material
- lubricant
- Material
- rubber synthetic seal
- Material
- steel ball
- Material
- steel inner ring
- Material
- steel outer ring
- Material
- steel retainer
- Style Designator
- loading groove, non-separable
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-01-021-3536 | No Name Available | 07/01/1982 |
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 |
|---|---|
| 006-74812920 | Annular Ball Bearing |
| 06-4812920 | Annular Ball Bearing |
| 4812920 | Annular Ball Bearing |
| 74812920 | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-182-8632?
Does the NSN 3110-00-182-8632 have a Schedule B code assigned?
Does NSN 3110-00-182-8632 require demilitarization?
Does NSN 3110-00-182-8632 contain precious materials?
Does NSN 3110-00-182-8632 contain hazardous materials?
When the NSN 3110-00-182-8632 was assigned to the Federal Catalog?
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Pricing
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