3″7″ Nylon Roller for 3″ Track | Extra-Long Stem Heavy-Load Roller
Heavy-duty nylon roller for 3-inch track systems, supporting stable movement and load handling in commercial sectional doors.
Nylon Roller for 3″ Track (3″×7″)
· Application: for 3″ track
· Configuration: 3*7 nylon roller
· Bearing specification: 6200ZZ bearing insides

