Templates: IT45
ITBB81 – 3/16″ Insert Ball Bearing Hinge
Standard Weight: 4.5″ x 4″ or 4.5″ x 4.5″
GENERAL PRODUCT INFORMATION: PBB, Inc. template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American National Standards Institute (ANSI).
- Hinges are handed, specify handing.
- For use on aluminum doors with aluminum frames.
- Hinge is designed to insert in slot in the door or frame.
- For use on medium weight doors or doors requiring average frequency service.
- Ball bearing hinges must be used on doors in conjuction with door closers and on all fire rated openings.
- For hospital type, add HT to suffix of part number.
- All hinges are ANSI template.
HINGE SWAGING: A standard swaging of our standard weight full mortise hinge when closed to parallel position provides a 3/16” clearance between leaves.
ITBB81: Available Materials
ITBB81 (ANSI A8112)
Steel-Polished and Plated or Bonderized and Prime Coated for Painting
Steel-Polished and Plated or Bonderized and Prime Coated for Painting
ITBB21 (ANSI A2112)
Brass-Polished and Plated
Brass-Polished and Plated
ITBB51 (ANSI A5112)
Stainless Steel-Polished and Satin Finish
Stainless Steel-Polished and Satin Finish
ITBB81: Product Specifications
MATERIAL GAUGE:
.134 ± .005 for 4-1/2” x 4”
.134 ± .005 for 4-1/2” x 4-1/2”
.134 ± .005 for 4-1/2” x 4”
.134 ± .005 for 4-1/2” x 4-1/2”
HEIGHT:
4.50 (+.000/-.015) for 4-1/2” x 4”
4.50 (+.000/-.015) for 4 1/2” x 4-1/2”
4.50 (+.000/-.015) for 4-1/2” x 4”
4.50 (+.000/-.015) for 4 1/2” x 4-1/2”
WIDTH:
4.00 ± .015 for 4-1/2” x 4”
4.50 ± .015 for 4-1/2” x 4-1/2”
4.00 ± .015 for 4-1/2” x 4”
4.50 ± .015 for 4-1/2” x 4-1/2”
4.5” STANDARD SCREW SIZE
FHMS – 12-24 x 1/2”
FHWS – 12 x 1-1/4”
FHMS – 12-24 x 1/2”
FHWS – 12 x 1-1/4”
PACKAGING INFORMATION:
One hinge per plastic bag, 3 hinges and 1 screw pack per unit carton.
16 unit carton or 48 hinges per master shipping carton.
1 screw pack includes 1/2 machine screws (12), and 1/2 wood screws (12).