3"4" Nylon Roller for 3" Track | Heavy-Duty Garage Door Movement – Model WT-R20008
Heavy-duty nylon roller for 3-inch track systems, supporting stable movement and load handling in commercial sectional doors.
WT-D20008 — Nylon Roller for 3" Track (3"×4")
· Application:for 3" track· Configuration:3*4 nylon roller
· Bearing specification:6200ZZ bearing insides
OEM / ODMISO 9001:2015In-house tooling
Manufacturing
Made to verified specs.
This part is produced under the same material, tolerance, and finishing standards as the rest of the range.
Raw materials
Q235 / Q35545# · 65Mn · ASTM A229
Stamping thickness
0.8–5.0 mmSheet & plate forming
Tolerance
±0.10–0.30 mmTight, repeatable
Surface finishing
Zinc / HDGPowder & e-coating
Salt-spray test
96–240 hrsCorrosion resistance
Pass rate
99%+Quality controlled
MOQ
100 pcsPer item
Production
OEM / ODMBuild to drawing
Because tooling is made in-house, material, gauge, and dimensions can be matched to your drawing or sample.
You may also like
Other products from the range.
A selection of door hardware from across the factory. Browse all products.
8′ Cable Drum | Garage Door Cable Winding Drum – Model WT-D10001
View details 
9′ Cable Drum | Standard Garage Door Cable Drum – Model WT-D10002
View details 
10′ Cable Drum | Heavy-Duty Garage Door Cable Drum – Model WT-D10003
View details 
12′ Cable Drum | Reinforced Cable Winding Drum – Model WT-D10004
View details
More categories
Browse by door system.
Looking for a different part? Explore the full range by the system it belongs to.
See all door hardware, or read about the factory.
Request
Request a quote.
Tell us the quantity you need, or send a drawing or sample. Our engineering team replies, usually within one business day.
Or email drawings to sales@well-liftdoor.com.