Can the Pendulum flange for ISO 15552 pneumatic cylinder, model B withstand side loads during actuator movement and what maintenance is required for the bushing?

Yes . the Pendulum flange for ISO 15552 pneumatic cylinder, model B is designed to accept limited side loads during actuator movement. Its wobble/double-ear design with pin mounting allows the actuator to pivot and accommodate misalignment and lateral forces rather than rigidly transferring those loads into the cylinder body. However, it is not a substitute for a dedicated rod-end or external guide for heavy or continuous side loads; excessive lateral force or moment will shorten cylinder life and can damage seals. Maintenance for the bushing: - The bushing is steel + bronze + PTFE, providing low friction and some self-lubrication. Inspect it periodically for wear, scoring, or increased play. - Frequency: check visually and for play at regular intervals depending on duty cycle (e.g., monthly for heavy use, quarterly for light use). - Lubrication: normally PTFE/bronze construction reduces need for additional lubrication; if operating conditions are dirty or dry and wear is observed, apply a light compatible lubricant sparingly to avoid contaminant buildup. - Replacement: replace the bushing when radial play or surface damage is noticeable, or if pivoting becomes rough. Use original-spec parts. - Hardware: verify pin and retaining rings are secure and screws/washers are tight; replace any corroded parts (screws/pin are galvanized carbon steel; retaining rings stainless). In summary: the Pendulum flange for ISO 15552 pneumatic cylinder, model B tolerates moderate side loads and misalignment; monitor the steel/bronze/PTFE bushing regularly and replace or lightly lubricate if wear or roughness appears.

How does the Pendulum flange for ISO 15552 pneumatic cylinder, model B accommodate actuator misalignment during operation?

The Pendulum flange for ISO 15552 pneumatic cylinder, model B accommodates actuator misalignment by using a wobble (pendulum) design with a pin-mounted double ear that connects to the rear cover. The bushing assembly (steel + bronze + PTFE) provides a low-friction, self-aligning pivot around the pin, allowing the cylinder to tilt and shift slightly during operation without transmitting side loads to the actuator. The robust cast-aluminum flange and supplied steel pin, retaining rings and fasteners secure the joint while permitting controlled articulation, protecting the cylinder rod and bearings from stress caused by misalignment.

Does the Pendulum flange for ISO 15552 pneumatic cylinder, model B require periodic lubrication of the bronze/PTFE bushing?

Pendulum flange for ISO 15552 pneumatic cylinder, model B: The bronze/PTFE bushing is a self-lubricating composite (bronze impregnated or lined with PTFE), so under normal operating conditions it does not require routine external lubrication. PTFE provides low friction and the bronze matrix offers wear resistance; this combination is designed to operate maintenanceâfree for typical pneumatic actuator cycles. However, periodic inspection is recommended: check for unusual wear, noise, increased play or binding, contamination (dirt, dust, aggressive chemicals) and signs of corrosion on adjacent metal parts. If the application is unusually dirty, wet, exposed to chemicals, or subject to heavy loads/continuous duty, occasional light lubrication of the surrounding pin (not the PTFE surface) or replacement of the bushing may be needed to extend service life. Always follow the actuator manufacturerâs maintenance guidelines and use compatible lubricants when required to avoid degrading PTFE.

Pendulum flange for ISO 15552 pneumatic cylinder, model B

All products, Pneumatic actuators/

Additional information

Material	AL – aluminum
Standard length [m]	2

Wobble flange with double ear for mounting on the rear part of the actuator cover, with a pin. Allows for the movement of the pneumatic actuator during operation. Included: 4 screws with washers, 1 pin, 2 retaining rings. Material: cast aluminum (flange), steel + bronze + PTFE (bushing), galvanized carbon steel (screws and washers), galvanized carbon steel (pin), stainless steel (retaining ring).

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-W0950322003	Wobble collar MOD. B-032	-	-	In stock	Enquiry
MW-W0950402003	Wobble collar MOD. B-040	-	-	In stock	Enquiry
MW-W0950502003	Wobble collar MOD. B-050	-	-	In stock	Enquiry
MW-W0950632003	Wobble collar MOD. B-063	-	-	In stock	Enquiry
MW-W0950802003	Wobble collar MOD. B-080	-	-	In stock	Enquiry
MW-W0951002003	Wobble collar MOD.B-100	-	-	In stock	Enquiry
MW-W0951252003	Wobble collar MOD. B-125	-	-	In stock	Enquiry

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Wobble flange with double ear for mounting on the rear part of the actuator cover, with a pin. Allows for the movement of the pneumatic actuator during operation. Included: 4 screws with washers, 1 pin, 2 retaining rings. Material: cast aluminum (flange), steel + bronze + PTFE (bushing), galvanized carbon steel (screws and washers), galvanized carbon steel (pin), stainless steel (retaining ring).