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National Stock Number:
3110-01-011-1003
Federal Supply Class:
3110
National Item Identification Number:
010111003
Description:
BEARING,ROLLER,CYLINDRICAL
Detail:
A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes BEARING, ROLLER, AIRFRAME.
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Manufacturer Information:
| 741368 | 38443 | SKF USA INC. | | 741368 | 77445 | RTX CORPORATION | | 741369 | 38443 | SKF USA INC. | | 741369 | 52661 | RTX CORPORATION | | 741369 | 77445 | RTX CORPORATION | | 741368 | 78118 | MPB CORPORATION | | 770328 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 1.1809 INCHES NOMINAL | | BORE SHAPE | STRAIGHT | | INTERNAL CLEARANCE | 0.0011 INCHES MINIMUM RADIAL AND 0.0021 INCHES MAXIMUM RADIAL | | LOCATING FEATURE | TWO DIRECTION | | OVERALL OUTSIDE DIAMETER | 72.0 MILLIMETERS NOMINAL | | OVERALL WIDTH | 19.0 MILLIMETERS NOMINAL | | PRECIOUS MATERIAL AND LOCATION | PLATE SILVER | | PRECIOUS MATERIAL | SILVER | | RETAINER FABRICATION METHOD | PRESSED | | SPECIAL FEATURES | MATERIAL: OUTER RING: SPEC PWA 725 STEEL; ROCKWELL HARDNESS C 60 MINIMUM; INNER RING: SPEC PWA 725 STEEL; ROCKWELL HARDNESS C60 MINIMUM; ROLLERS: SPEC PWA 725 STEEL; ROCKWELL HARDNESS C60 MINIMUM; CAGE: AMS 6415 STEEL, ROCKWELL HARDNESS C28-35; SILVER PLATE PER AMS 2412 .001-.002" THICK ON LAND RIDING SURF AND ROLLER POCKETS; OTHER SURF OPT AND MAY BE INCOMPLETED; BAKE AT 475-500 DEGREES FAHRENHEIT TO CHECK FOR BOND | | STANDARD TOLERANCE DESIGNATION | RBEC NO.5 | | STYLE DESIGNATOR | SINGLE ROW, CYLINDRICAL ROLLERS, EXTERNAL SELF-ALIGNING WITH ALIGNING RING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS, NON-SEPARABLE | | SURFACE FINISH | GROUND |
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