Elevator Door Hanger Roller 38×12mm with 6900 Bearing
Durable Dustproof Waterproof Door Guide Roller 38* 12* 6900 Smooth Rotation Bearing for General Elevator Maintenance
| Parameter category | Detailed specification |
|---|---|
| Product name | Elevator door pulley (38×12×6900) |
| Key specifications | Outer diameter 38 mm × rim width 12 mm × inner bore compatible with 6900 bearings |
| Wheel material | Carbon steel (with electrophoretic anti-corrosion coating) + high-wear-resistant polyurethane (PU) wheel grooves |
| Built-in bearings | 6900 deep groove ball bearing (inner diameter 10 mm × outer diameter 22 mm × thickness 6 mm) |
| Matching shaft end | M8 threaded shaft (total length 19 mm, protruding length 13 mm) |
| Rated load per wheel | ≥80kg |
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