bearings › rod end bearings
MS21151-1
Military Standard Rod End Bearing
Description
double row, rod end, external thread, self aligning, MS21151 series bearing
Specifications
| Bore Diameter | Between 0.1897 inches and 0.1900 inches |
|---|---|
| Material | Plastic |
| Material Specification | Ams3652 assn standard single material response seal or ams3666 assn standard single material response seal, Mil-s-6758 military specification single material response outer ring, Mil-s-6758 military specification single material response rod end body, Mil-s-7420 military specification single material response ball, Mil-s-7420 military specification single material response inner ring |
| Overall Length | 1.7655 |
| Shank Diameter | 0.1900 |
| Shank Style | Externally threaded |
| Special Features | Shank 63 microinches aa; voids filled 80 pct min with specified lubricant tstabilized for operation at 250 degrees fahrenheit; rockwell hardness c scale 60 to 66 rings and balls; max surface finish raceways an balls 8 microinches aa |
| Style Designator | Ball staggered double row |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 1 qq-p-416 |
| Thread Class | 3a |
| Thread Direction | Left-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.190 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21151-1. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error