PBB CB81
3-Knuckle Full Mortise Hinge
Concealed Bearing - Standard Weight
4" x 4" Steel
- Three knuckle
- Standard weight steel - polished and plated or bonderized and prime coated for painting
- For medium weight doors receiving medium frequency service
- Concealed bearing for trouble free long life application
- Non-rising removable pin
- Hole in bottom tip for easy pin removal
- Attractive slim barrel with flush pins and plugs
- May be used on fire rated openings
- Hinges can be furnished hospital type
- All hinges are ANSI template
PBB, Inc. Template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American National Standards Institute (ANSI).
HINGE SWAGING: A standard swaging of our standard weight full mortise hinge when closed to parallel position provides a 1/16" clearance between leaves.
OTHER SPECIFICATIONS:
Height of hinge:
4.00 (+.000/-.015) for 4" x 4"
Width:
4.00 ± .015 for 4" x 4"
Material Gauge:
.130 ± .005 for 4" x 4"
Priced per each hinge.
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