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General HardwareGarage Doors

Center Bearing Plate / Spring Anchor

Center bearing plate with integrated spring anchor for garage door torsion-shaft systems. 11-gauge galvanized steel with a flanged radial bearing for the torsion shaft. Available in slotted (SAB-450) and non-slotted (SAB-438) variants per ANSI/DASMA 102.

Also known as

center plate · spring anchor plate · torsion shaft center bearing · SAB-450

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Key Features

  • Pre-mounted flanged radial bearing
  • Slotted variant for installation adjustment
  • Welded or stamped spring anchor cup
  • Compatible with standard 1" torsion shafts

Available Materials

Galvanized steelSealed bearing

Specifications

Shaft Offset3⅜"
Gauge11-ga galvanized steel
BearingFlanged radial bearing pressed in
VariantsSlotted (SAB-450) and non-slotted (SAB-438)
StandardsANSI/DASMA 102, 103