National Stock number : 3110-00-439-5477
Roller Cylindrical Bearing
| Available Quantity | 209 |
| Available Conditions | AR SV OH NE NS |
| Classification | Antifriction Unmounted Bearings - FSC 3110 |
| Schedule B | 8482500000 |
| Stock Check Date | 02/10/2026 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Roller Cylindrical Bearing
Overall Width
0.6249in. and 0.6299in.
Bore Diameter
1.9683in. and 1.9685in.
Overall Outside Diameter
3.1493in. and 3.1496in.
Surface Finish
ground
Retainer Fabrication Method
machined
Bore Shape
straight
Locating Feature
nonlocating
Internal Clearance
0.0014in. radial and 0.0020in. radial
Standard Tolerance Designation
rbec no.5
Special Features
silver plate cage per ams 2412 0.0005-0.0015 thk on land riding surf and roller pockets no strike metal reqd bake 475-500F for 2 hrs to check for bond
Material
steel comp E52100 roller
Material Document And Classification
ams 6440 assn std single material response roller
Style Designator
250a single row, NON-Locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, NON-Separable
