The Linear 2110-188-UPS is a Flange and Bearing Assembly (Updated Specification) designed for Linear BGU barrier gate operator (updated production runs) and Nortek BGU series barrier operator. Updated Square Arm Flange and Bearing Assembly for Linear Barrier Gate Operators. This OEM replacement part maintains the original design specifications for reliable field service and repair. The flange and bearing assembly (updated specification) is sold as an individual replacement component for authorized technicians and gate service professionals.
A: The UPS suffix designates an updated parts specification variant of the 2110-188 flange assembly. It may incorporate design improvements, updated bearing specifications, or revised manufacturing tolerances relative to the base 2110-188 part.
A: The UPS variant is intended for BGU units built to the updated specification. Check the operator serial number and production date against Linear service bulletins or contact Linear/Nortek technical support to confirm which variant applies to your unit.
A: Both assemblies serve the same function: mounting the square-profile barrier arm to the operator with an integrated pivot bearing. The UPS variant may differ in bearing grade, flange geometry, or fastener pattern - verify fitment before installation.
A: If the updated UPS variant is the correct replacement for your production run, it is generally preferable to install the updated part as it may incorporate improved reliability or longevity over the original specification.
A: Inspect for bearing roughness or play, cracked or deformed flange body, and worn arm interface. If your unit was built to the updated specification, use 2110-188-UPS. If built to the original specification, use 2110-188.
