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Military Series
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Precision Aircraft Series Self-Lubricating W SPHERICAL BEARINGS Series HME M DIMENSIONS IN INCHES SLEEVE BEARINGS Outer Member: Aircraft quality carbon steel, magnetic particle inspected, with protective coating for corrosion resistance Ball: 52100 Alloy steel, heat treated, chrome plated BALL BEARINGS Race: Aluminum Liner: Self-lubricating UNIFLON® BALL FLAT DIAMETER O MAXIMUM STATIC RADIAL LOAD APPROX WEIGHT NOTES ¶ Add letter “L” to prefix to indicate Left Hand thread Example: HMLE4M For design options, see page 31 For Engineering data, see pages 28 thru 30, 54 p Tolerances for 16 size: “D” +.030 - .010 “H” +.030 -.010

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Precision Aircraft Series Self-Lubricating W D Outer Member: Aircraft quality carbon steel, magnetic particle inspected, with protective coating for corrosion resistance Ball: 52100 Alloy steel, heat treated, chrome plated Race: Aluminum Liner: Self-lubricating UNIFLON® MAXIMUM STATIC RADIAL APPROX WEIGHT LOAD LBF NOTES ¶ Add letter “L” to prefix to indicate Left Hand thread Example: HFLE4M For design options, see page 31 For Engineering data, see pages 28 thru 30, 54 p Tolerances for 16 size: “D” +.030 - .010 “H” +.030 -.010 “K”, “J”, “L” +.015 -.015 SLEEVE BEARINGS BALL BEARINGS SPHERICAL...

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Military Series SPHERICAL BEARINGS Series ME DIMENSIONS IN INCHES HEIM PART NUMBER SLEEVE BEARINGS LENGTH TO CENTER OF BALL F +.010 - .010 Outer Member: 4340 Alloy steel, heat treated, magnetic particle inspected, cadmium plated and chromate treated BALL BEARINGS Ball: 440C heat treated Race: 17-4PH heat treated Liner: Self-lubricating “E” UNIFLON® per SAE-AS81820 (formerly MIL-B-81820) BALL FLAT DIAMETER O

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Military Series (M81935/1) Self-Lubricating THREAD PITCH DIA. RUNOUT PER MIL-B-7838 SPHERICAL BEARINGS KEYWAY OPTIONAL ULTIMATE STATIC RADIAL LOAD NO LOAD ROTATIONAL BREAKAWAY TORQUE INCH - POUNDS FATIGUE LOAD AXIAL PROOF LOAD APPROX WEIGHT NOTES ¶ Add letter “L” to prefix to indicate Left Hand thread. Example: MEL4 Add letter “K” to prefix to indicate Keyway Example: MEK4 For liner specification, see page 54 p HEIM is qualified to supply this part and all variations per SAE-AS81935 (formerly MIL-B-81935) ➎ Based on bolt bending fatigue strength 180,000 PSI ➏ Shank limitation SLEEVE...

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