PRIME-LINE Roller Assembly: Roller Assembly, 1 1/4 in Overall Ht, 2 1/4 in Overall Lg
The PRIME-LINE Roller Assembly (MPN B 641) is a screen door hardware component in an unfinished gray finish, measuring 1 1/4 in overall height and 2 1/4 in overall length. 3G Electric interprets customer demand and…
SKU 3G-OTH-532546
Need installation or engineering help?
Ask a question
Product Description
The PRIME-LINE Roller Assembly (MPN B 641) is a screen door hardware component in an unfinished gray finish, measuring 1 1/4 in overall height and 2 1/4 in overall length. 3G Electric interprets customer demand and delivers this genuine industrial part across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PRIME-LINE Roller Assembly B 641 used for?
The PRIME-LINE Roller Assembly B 641 is used as a replacement roller for sliding screen doors. It provides smooth operation in residential and light commercial applications. 3G Electric supplies this genuine part across 14 industrial departments, with specialist depth in combustion, pumps and controls, ensuring you get the right solution.
What are the specifications of the PRIME-LINE Roller Assembly B 641?
The PRIME-LINE Roller Assembly B 641 has an overall height of 1 1/4 in and an overall length of 2 1/4 in. It comes in an unfinished gray finish. This screen door hardware component is manufactured by PRIME-LINE under MPN B 641. 3G Electric sources and delivers this genuine part globally.
Where to buy the PRIME-LINE Roller Assembly B 641 worldwide?
3G Electric supplies the PRIME-LINE Roller Assembly B 641 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we interpret your demand and deliver the right part across 14 departments, including specialist expertise in combustion, pumps and controls.
How to install the PRIME-LINE Roller Assembly B 641?
To install the PRIME-LINE Roller Assembly B 641, first remove the old roller from the screen door frame. Insert the new assembly into the track, ensuring the wheel aligns properly. Secure it with the original screws. 3G Electric provides this genuine PRIME-LINE part and can advise on general installation best practices.
Used in
Common applications for PRIME-LINEPRIME-LINE Products
3G Electric supplies PRIME-LINE screen door hardware. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









