Escalator Handrail Tension Chain GAA332Z4 8 Rollers for OTIS 506NCE

Product Overview

The GAA332Z4 Escalator Handrail Tension Chain is a replacement component designed for the OTIS 506NCE escalator handrail drive system.

Also known as an Escalator Handrail Pressure Roller Chain, this chain assembly is used in the handrail drive mechanism to maintain stable contact, smooth transmission and reliable handrail movement.

The GAA332Z4 is identified in OTIS technical documentation as a chain component for the 506NCE handrail drive system.

Product Specifications

Note: GAA332Z4 assemblies are available in different roller configurations depending on the application. Please confirm the original chain, roller quantity and dimensions before ordering.

Key Features

1. OEM Reference GAA332Z4

Designed according to the GAA332Z4 reference for compatible OTIS 506NCE escalator handrail systems.

2. 8-Roller Configuration

This version is supplied with 8 rollers, making it suitable as a replacement for systems using the corresponding 8-roller configuration.

3. Handrail Pressure & Tension Function

The chain assembly works within the escalator handrail drive mechanism to support stable roller contact and smooth handrail transmission.

4. Replacement for Maintenance Projects

Suitable for:

• Escalator handrail chain replacement

• Handrail drive maintenance

• Escalator repair

• Preventive maintenance

• Escalator modernization

• Spare parts inventory

Application

Applicable System: OTIS 506NCE escalator handrail drive system.

The GAA332Z4 is commonly identified as an OTIS 506NCE Handrail Tension / Pressure Roller Chain.

Suitable for escalators installed in:

• Shopping malls

• Metro stations

• Railway stations

• Airports

• Commercial buildings

• Public transportation facilities

Technical Information

Part Number: GAA332Z4
System: OTIS 506NCE
Component: Handrail Tension Chain
Alternative Description: Handrail Pressure Roller Chain
Roller Quantity: 8
Application: Escalator Handrail Drive
Type: Escalator Spare Part

Some industry catalogs specify the GAA332Z4 roller assembly as 76 × 54 mm with 6201 bearing. Because configurations can vary, it is recommended to verify the actual roller specification against the customer's original part before confirming an order.

Quality & Replacement Support

We provide professional escalator spare-parts support for:

✓ OEM part number matching
✓ Sample-based identification
✓ Technical specification confirmation
✓ Escalator handrail chain supply
✓ Maintenance and modernization projects
✓ Customized roller quantity
✓ Export packaging

Packaging & Delivery

Packaging:

• Export Carton

• Wooden Case

• Customized Export Packaging

Transportation:

• Sea Freight

• Air Freight

• Courier

• Land Transportation

Delivery Time: According to quantity and production schedule.

Payment: T/T

Warranty: 12 Months

Ordering Information

For accurate model confirmation, please provide:

1. Escalator Brand

2. Escalator Model

3. Original OEM Number

4. Number of Rollers

5. Roller Dimensions

6. Bearing Number

7. Photos of the original chain

This is particularly important because GAA332Z4 is offered in multiple roller configurations, including 7-, 8-, 9- and 10-roller versions in the aftermarket.

Recommended Product Titles

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GAA332Z4 Escalator Handrail Tension Chain 8 Rollers for OTIS 506NCE

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Short Title

GAA332Z4 Handrail Tension Chain 8 Rollers

Short Product Description

GAA332Z4 Escalator Handrail Tension Chain with 8 rollers, designed for compatible OTIS 506NCE escalator handrail drive systems. Also known as a handrail pressure roller chain, it is suitable for escalator maintenance, replacement and modernization projects. OEM number and roller configuration should be verified before ordering.

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