Steel Garage Door Roller 2" × 4" | 10-Ball Bearing Construction – Model WT-R20010
Precision support bearing designed to maintain shaft alignment and smooth rotation in torsion and track hardware applications.
WT-D20010 — Steel Roller (7 Ball)
· Roller type:2" 7 ball steel roller· Stem:4" stem
· Shoulder:bulged shoulder
· Endurance rating:35-lb load@10,000 8' door cycles
· Packaging:(10) rolles per bags
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.
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Or email drawings to sales@well-liftdoor.com.