HAVE
DIMENSIONS VERIFIED FOR INSTALLATION PURPOSES
* - Furnished with alternating pins.
** - Block link attachment dimensions.
@ - Side bar attachment dimensions.
º - Round Straight hole used.
ºº - Square Straight hole used.
^ - Weights of block link attachments every other pitch. Consult
Webster if attachments are desired coupled every other pitch.
^^ - Weights of side bar attachments every other pitch. Consult Webster if
attachments are desired every other pitch.
| Chain No. | A | B | C | D | E | F | T | Weight Per Foot-Lbs. | Bolt Size | |
| ^ | ^^ | |||||||||
| N77** | 1 1/2 | 1 5/32 | 21/32 | -- | 1 1/8 | 2 1/16 | 7/32 | -- | 2.2 | 3/8° |
| N111@ | 3 1/8 | 2 3/8 | 1 1/8 | -- | 2 7/8 | 3 29/32 | 3/8 | -- | 10.5 | 3/8°° |
| N131* | 2 1/16 | 1 17/32 | 1 1/16 | -- | 1 5/8 | 2 3/4 | 5/16 | 8.0 | 7.2 | 3/8° |
| C188** | 1 7/8 | 1 5/16 | 13/16 | -- | 1 1/4 | 2 1/2 | 1/4 | 4.6 | 4.4 | 3/8° |