Can TEMA SWIVEL Swivel Coupling with GZ UNF / GZ UNF, brass operate continuously at 60 rpm with hydraulic oil without exceeding its -40Â°C to +90Â°C limits?

Yes. TEMA SWIVEL Swivel Coupling with GZ UNF / GZ UNF, brass is specified for a maximum rotational speed of 60 rpm, is suitable for hydraulic oil, and has an operating temperature range of -40Â°C to +90Â°C. Based on the provided description, operating continuously at 60 rpm with hydraulic oil will remain within its rated speed and temperature limits, provided the actual operating conditions (system pressure, fluid compatibility, ambient temperature, and installation) do not introduce additional stresses or exceed the stated specifications. Ensure seals (NBR) and materials (brass body, hardened steel shaft, galvanized nut) are compatible with the specific hydraulic oil, pressure, and any environmental factors; if in doubt, confirm with the manufacturer for prolonged continuous-duty applications or extreme pressure/temperature transients.

Does the TEMA SWIVEL Swivel Coupling with GZ UNF / GZ UNF, brass resist hydraulic oil wear during intermittent 60 rpm operation?

Yes - the TEMA SWIVEL Swivel Coupling with GZ UNF / GZ UNF, brass is suitable for intermittent operation with hydraulic oil at up to 60 rpm. Its description explicitly states a maximum rotational speed of 60 rpm and that it can be used for hydraulic oil. Materials (brass body, hardened steel internal shaft, galvanized steel nut) and NBR seals support typical hydraulic fluids within the operating temperature range â40Â°C to +90Â°C. For best life and minimal wear ensure fluid compatibility with NBR, avoid continuous higher speeds, and follow recommended installation and maintenance practices.

Is TEMA SWIVEL Swivel Coupling with GZ UNF / GZ UNF, brass suitable for use with hydraulic oil at variable speeds up to 60 rpm?

Yes. TEMA SWIVEL Swivel Coupling with GZ UNF / GZ UNF, brass is suitable for use with hydraulic oil at variable speeds up to 60 rpm. The product description explicitly states it "can be used for hydraulic oil" and specifies a maximum rotational speed of 60 rpm, so operating at variable speeds up to that limit is within its intended capability. Key compatibility points from the description: - Materials: brass body, hardened steel internal shaft, galvanized steel nut. appropriate for typical hydraulic environments. - Sealing: NBR (nitrile). compatible with most hydraulic oils over a wide temperature range. - Operating temperature: â40Â°C to +90Â°C. covers normal hydraulic system temperatures. - Designed purpose: rotary connection to eliminate hose stress, small dimensions and low torque. suitable for applications with rotation and variable speed up to the stated maximum. Caveats: - Confirm fluid compatibility with NBR for any specialized or additive-rich hydraulic oils you plan to use. - Ensure system torque, pressure, and any pulsation or shock loads do not exceed the couplingâs unspecified pressure/torque limits; consult manufacturer datasheet or technical support for pressure ratings and maximum torque if your system operates near limits or under heavy loads.

TEMA SWIVEL Swivel Coupling with GZ UNF / GZ UNF, brass

All products, Hydraulic rotary unions/

Additional information

Material	B – brass (bronze)

coupling used for systems requiring a rotary connection and to eliminate hose stress. Characterized by small dimensions and low torque. Maximum rotational speed is 60 rpm. Can be used for hydraulic oil. Body: brass. Internal shaft: hardened steel. Nut: galvanized steel. Sealing: NBR. Operating temperature: from -40°C to +90°C.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]	Enquiry	Catalogue
TA-R-500-31	Rotary joint DN11 GZ 7/8"-14UNF / GZ 7/8"-14 UNF	-	250

coupling used for systems requiring a rotary connection and to eliminate hose stress. Characterized by small dimensions and low torque. Maximum rotational speed is 60 rpm. Can be used for hydraulic oil. Body: brass. Internal shaft: hardened steel. Nut: galvanized steel. Sealing: NBR. Operating temperature: from -40°C to +90°C.