A double-groove pulley for elevator door synchronizing rope arrangements. The brown wheel is assembled around a metal bearing and hollow central hub, with two circumferential grooves for the paired rope paths.
Illustrative outline. Dimensions in mm: wheel outside diameter 52; wheel-body width 16, excluding the projecting hub. Bearing designation: 6003. Confirm the actual shaft and hub fit before installation.
| Item | Specification |
|---|---|
| Model | DHR-K |
| Wheel outside diameter | 52 mm |
| Wheel-body width | 16 mm |
| Bearing designation | 6003 |
| Groove arrangement | Two circumferential rope grooves |
| Application | Elevator door synchronizing rope drive |
Select by the exact model and configuration. The 52 mm diameter and 16 mm width above describe DHR-K and must not be transferred to the other models below.
| Model | Configuration |
|---|---|
| DHR-K | 52 × 16; 6003 bearing |
| SDV-V30 | V30 |
| SDL-V30 | V30 |
| DWRW-K | 70*8*6001 |
DHR-K has two circumferential grooves for a paired synchronizing rope arrangement.
No. It describes the wheel-body width; confirm the full hub projection and mounting fit separately.
The DHR-K configuration uses the 6003 bearing designation. Confirm the complete hub and shaft fit for replacement.
No. Use each model configuration separately; the DHR-K dimensions do not apply automatically to DWRW-K, SDL-V30 or SDV-V30.
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