BH Bearhug

BH.GIF

This series of BEARHUG Locknuts, with a nylon collar, is the mainstay of the precision self-locking nuts. It is designed for the same shaft dimensions as are the N and AN locknuts, but with the added features of self-locking and super precision wherein it has become a most important component for precision bearing and power transmission assemblies.

The runout of the bearing face of these nuts to the pitch diameter of their threads have a one revolution total indicator reading no greater than: .0004 inches for sizes 00 through 04, .0006 inches for sizes 05 through 20, .0008 inches for sizes 21 through 40.

Seating surface is within 40 micro-inches.



Identification Thread
Outside Dia
(inches)
Face Dia
(inches)
Width
(inches)
Axial Load
(lbs)
CAD
BH-00 .391-32 0.750 0.625 0.281 3100 CAD
BH-01 .469-32 0.875 0.719 0.375 5700 CAD
BH-02 .586-32 1.000 0.813 0.375 6500 CAD
BH-03 .664-32 1.125 0.938 0.406 8200 CAD
BH-04 .781-32 1.375 1.125 0.406 9900 CAD
BH-05 .969-32 1.563 1.281 0.469 12600 CAD
BH-06 1.173-18 1.750 1.500 0.469 13500 CAD
BH-065 1.312-18 2.063 1.813 0.500 15600 CAD
BH-07 1.376-18 2.063 1.813 0.500 16100 CAD
BH-08 1.563-18 2.250 2.000 0.500 17800 CAD
BH-09 1.767-18 2.531 2.281 0.500 19900 CAD
BH-10 1.967-18 2.688 2.438 0.563 24100 CAD
BH-11 2.157-18 2.969 2.656 0.563 26700 CAD
BH-12 2.360-18 3.156 2.844 0.594 28800 CAD
BH-13 2.548-18 3.375 3.063 0.625 33300 CAD
BH-14 2.751-18 3.625 3.313 0.625 34900 CAD
BH-15 2.933-12 3.875 3.563 0.656 35400 CAD
BH-16 3.137-12 4.156 3.844 0.656 38200 CAD
BH-17 3.340-12 4.406 4.031 0.719 43800 CAD
BH-18 3.527-12 4.656 4.281 0.781 53600 CAD
BH-19 3.730-12 4.938 4.563 0.813 60400 CAD
BH-20 3.918-12 5.188 4.813 0.844 67100 CAD
BH-21 4.122-12 5.438 5.000 0.875 69900 CAD
BH-22 4.325-12 5.719 5.281 0.938 83300 CAD
BH-24 4.716-12 6.125 5.688 0.938 88500 CAD
BH-26 5.106-12 6.750 6.188 1.000 109700 CAD
BH-28 5.497-12 7.094 6.531 1.063 119600 CAD
BH-30 5.888-12 7.688 7.063 1.125 142700 CAD
BH-32 6.284-8 8.063 7.438 1.188 146300 CAD
BH-34 6.659-8 8.656 8.031 1.219 166300 CAD
BH-36 7.066-8 9.063 8.375 1.250 175400 CAD
BH-38 7.472-8 9.469 8.781 1.281 184500 CAD
BH-40 7.847-8 9.844 9.156 1.313 197000 CAD

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