The bail petition was opposed by the police, but Chief Judicial Magistrate Indranil Chatterjee's court granted bail considering various aspects of the case, Kuntal Chatterjee, a Suri prosecution lawyer, said.
The OC was attacked at Chowmandalpur village in Birbhum district.
Meanwhile, Nazrul Ali, an ASI of Suri police station, was assaulted by a man when he was asked by a police team to show documents of the bike.
The accused Seikh Javed was arrested by the Suri police.