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Equipment reference / Spiral LH drive: shaft-label conflicts and 30/50 mm belt selection

Spiral LH drive: shaft-label conflicts and 30/50 mm belt selection

Compare L/S pulleys, primary and motor hardware, bearing cases and literal drive-belt identifiers.

US source scopeReference updated 2026-09-13

Identification details & limits

Reference identifier: Spiral LH drive: shaft-label conflicts and 30/50 mm belt selection. Compare each listed detail with the exact product and the source document. Do not submit a personal serial number or access code to this website.

Identification and scope details from the cited sources; each row retains its source locator.
Selection boundaryL/S shafts and pulleys are separate; drive hand may be either side. No table-to-shaft identity correction. Bearing hardware table is explicit; no implied whole-door fitment.
217706Z1Configured L-size line shaft — Serial-configured or incomplete reference.
Referenced part number217706Z1
218704Z1Configured S-size line shaft — Serial-configured or incomplete reference.
Referenced part number218704Z1
01340150L-size 35x 45x 2 shim — Listed component.
Exact component number01340150
Exact-number source trace01340150
01340230S-size 50x 62x 2 shim — Listed component.
Exact component number01340230
Exact-number source trace01340230
237859Z1L-size bearing case including bearing — Listed component.
Exact component number237859Z1
Exact-number source trace237859Z1
238856Z1S-size bearing case including bearing — Listed component.
Exact component number238856Z1
Exact-number source trace238856Z1
205533L-size 64-tooth secondary pulley for 30mm belt — Listed component.
Exact component number205533
Exact-number source trace205533
206513S-size 77-tooth secondary pulley for 50mm belt — Listed component.
Exact component number206513
Exact-number source trace206513
01531036L-size 10x 8x 36 key — Listed component.
Exact component number01531036
Exact-number source trace01531036
01531420S-size 14x 9x 56 key — Listed component.
Exact component number01531420
Exact-number source trace01531420
01180525M8x 25 socket screw — Listed component.
Exact component number01180525
Exact-number source trace01180525
01080030M8 high-collar lock washer — Listed component.
Exact component number01080030
Exact-number source trace01080030
01260272M8x 16 hex screw — Listed component.
Exact component number01260272
Exact-number source trace01260272
0108004010mm split lock washer — Listed component.
Exact component number01080040
Exact-number source trace01080040
237503_1-01Z1Table shaft identifier differs from diagram punctuation/position — Unresolved identifier.
Referenced part number237503_1-01Z1
238503_2Z1Table shaft identifier differs from diagram format — Unresolved identifier.
Referenced part number238503_2Z1
237503-2-01Z1L non-drive shaft with conflicting hardware-table label — Unresolved identifier.
Referenced part number237503-2-01Z1
238503-2-01Z1S non-drive here but drive on 29; unresolved — Unresolved identifier.
Referenced part number238503-2-01Z1
Selection boundaryL uses 30mm belt and S50mm. Shaft tables contain literal underscores and shortened numbers; do not alias to diagram. Repeated bearing pairs count once.
237503-1-01Z1L drive shaft differing from underscore table — Unresolved identifier.
Referenced part number237503-1-01Z1
238503-2-01Z1S drive here but non-drive on 28; unresolved — Unresolved identifier.
1210656-0S45mm ID55mm OD19mm spacer — Listed component.
Exact component number1210656-0
Exact-number source trace1210656-0
205532Z1L-size 64-tooth primary pulley — Listed component.
Exact component number205532Z1
Exact-number source trace205532Z1
206514S-size 77-tooth primary pulley — Listed component.
Exact component number206514
Exact-number source trace206514
1071039-0L24-tooth motor pulley for 30mm belt — Listed component.
Exact component number1071039-0
Exact-number source trace1071039-0
1071041-0S24-tooth motor pulley for 50mm belt — Listed component.
Exact component number1071041-0
Exact-number source trace1071041-0
WN018-AThrust spacer at primary pulley — Listed component.
Exact component numberWN018-A
Exact-number source traceWN018-A
08310426L960-8M-30 drive belt — Listed component.
Exact component number08310426
Exact-number source trace08310426
083104261S960-8M-50 drive belt — Listed component.
Exact component number083104261
Exact-number source trace083104261
WN018-CMotor pulley washer 60x 9x 5 — Listed component.
Exact component numberWN018-C
Exact-number source traceWN018-C
5550286-0Z01M8x 20 flange screw at primary pulley — Listed component.
Exact component number5550286-0Z01
Exact-number source trace5550286-0Z01
01250595M10x 50 screw at motor pulley — Listed component.
Exact component number01250595
Exact-number source trace01250595
Serial and revision scopeSpiral LH1072468-0 Rev 01 June 2022 only. Drive side can be left or right; LH in the product name does not determine motor hand. Confirm matching installed serial labels, L/S size, solid/full-vision construction and actual configuration. Configured parts and custom engineering require serial selection. Shared diagrams do not establish whole-door, reverse, replacement or cross-family fitment.

Sources & review dates

  1. Rytec Spiral and Spiral Prewire owner manual1072467-0 Rev03 August2025Rytec · US · checked 2026-09-13 · 1072467-0 Rev03 August2025
  2. Rytec Spiral owner manual LH1072468-0 Rev01 June2022Rytec · US · checked 2026-09-13 · LH1072468-0 Rev01 June2022

This independent reference preserves the source’s stated scope. It does not report an Anderson installation inspection, product test or safety clearance.

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The cited sources define the product details shown here; comparison does not establish fitment. Anderson’s repair service covers its listed Connecticut communities; this national reference does not imply nationwide service.

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