Southeast Tool SE21240 — ER Bearing Nuts, ER40 Bearing Nut.
- Description: ER40 Bearing Nut
- Diameter: 63
- Inside Diameter: 34
- Length: 28
- Spanner: SE04617
- Max Clamp Torgue: 140 ft. lbs.
Part of the Southeast Tool ER Bearing Nuts series (Workholding, catalog page 139).

