Used on 4920-01-093-0521 test stand aircraft. 1.8898" overall width 2.7559" bore diameter 92b counterbored outer rings, non-separable, back to back mounting
Used on 4920-01-093-0521 test stand,aircraft. 1.0824" overall width 1.3777" bore diameter 92b counterbored outer rings, non-separable, back to back mounting