Somewhere between 60 and 70.
55
The official playing roster of an NFL team is limited to 53 players. The total including the practice squad is eighty players. Injured reserve players are counted against this total but may not play or practice for the current season.
The Steelers, like any other NFL team have 53 players on their active roster.
How many players can be on a NBA roster
How many players can be on a NBA roster
A NFL roster has 53 players. A team is also allowed to have a practice squad, a group of developmental players. The practice squad is can have as many as 8 players on it. Therefore, there are a total of 61 spots on an NFL roster. As you can see by the limited numbers of spaces available, there is a lot of competition to achieve a roster spot in the NFL.
An NFL team is allowed to carry 53 players on its roster of which 45 may dress for a game. There are 11 players in a football team
http://www.seahawks.com/team/roster
Around 80. But as the preseason progresses, cuts are made usuallly at the wide receiver and defensive line. By the first regular season game, the rosters are required to be down to 55
All NFL teams can start the football preseason with 80 player on their roster. As the regular season approaches, teams must start to cut down the number of players and 10 days before the season begins, all teams must be at 53 players on there active roster with (I believe) 6 or 8 player on there practise squad. Right now the Rams have 83 or so players on their roster and must be down to 80 on July 28th when they start camp.
NFL teams are allowed to have 53 players on their roster.