A disc brake of a floating type, comprising: an inner pad and an outer pad respectively located on opposite sides of a rotor rotatable with a wheel of a vehicle; a pressing device configured to press the inner pad and the outer pad against the rotor; and a housing mounted on a non-rotating member and holding the pressing device, wherein the pressing device includes: one or more first pressing members held by the housing and movable toward the rotor and one or more second pressing members held by the housing and movable away from the rotor; and a driving member held by the housing so as to be movable relative to the housing in an axial direction parallel to a rotation axis of the rotor, the driving member being configured to be moved by a movement of the one or more second pressing members to press the outer pad against the rotor, wherein the housing includes: a first housing portion disposed on an inner side of the rotor in a width direction of the vehicle and holding the one or more first pressing members and the one or more second pressing members; and a second housing portion extending from the first housing portion to an outer side of the rotor in the width direction of the vehicle, wherein the second housing portion includes a pair of rods (80, 82) spaced apart from each other in a circumferential direction of the wheel and extending in the axial direction, the pair of rods (80, 82) respectively including facing portions that face each other in the circumferential direction, each of the pair of rods (80, 82) including a rail portion (90, 91) provided at the facing portion so as to extend in the axial direction, the rail portions (90, 91) of the pair of rods (80, 82) constituting a pair of rail portions (90, 91), and wherein the outer pad is held by the pair of rail portions (90, 91) so as to be movable in the axial direction relative to the pair of rail portions (90, 91), and the pair of rail portions (90, 91) respectively have torque receivers (90f, 91f) configured to receive a torque that acts on the outer pad. an inner pad and an outer pad respectively located on opposite sides of a rotor rotatable with a wheel of a vehicle; a pressing device configured to press the inner pad and the outer pad against the rotor; and a housing mounted on a non-rotating member and holding the pressing device, wherein the pressing device includes: one or more first pressing members held by the housing and movable toward the rotor and one or more second pressing members held by the housing and movable away from the rotor; and a driving member held by the housing so as to be movable relative to the housing in an axial direction parallel to a rotation axis of the rotor, the driving member being configured to be moved by a movement of the one or more second pressing members to press the outer pad against the rotor, one or more first pressing members held by the housing and movable toward the rotor and one or more second pressing members held by the housing and movable away from the rotor; and a driving member held by the housing so as to be movable relative to the housing in an axial direction parallel to a rotation axis of the rotor, the driving member being configured to be moved by a movement of the one or more second pressing members to press the outer pad against the rotor, wherein the housing includes: a first housing portion disposed on an inner side of the rotor in a width direction of the vehicle and holding the one or more first pressing members and the one or more second pressing members; and a second housing portion extending from the first housing portion to an outer side of the rotor in the width direction of the vehicle, wherein the second housing portion includes a pair of rods (80, 82) spaced apart from each other in a circumferential direction of the wheel and extending in the axial direction, the pair of rods (80, 82) respectively including facing portions that face each other in the circumferential direction, each of the pair of rods (80, 82) including a rail portion (90, 91) provided at the facing portion so as to extend in the axial direction, the rail portions (90, 91) of the pair of rods (80, 82) constituting a pair of rail portions (90, 91), and wherein the outer pad is held by the pair of rail portions (90, 91) so as to be movable in the axial direction relative to the pair of rail portions (90, 91), and the pair of rail portions (90, 91) respectively have torque receivers (90f, 91f) configured to receive a torque that acts on the outer pad.