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The Integral twin is a swivel castor with central, total or directional lock, featuring a stem with cam hole for profile bars fitting where washable beds must be sealed in the fitting area by the hospital bed manufacturer. The housing is constructed from medium steel sheet and incorporates a precision ball bearing swivel bearing for smooth operation. The wheel comprises a polyamide body with polyurethane, injected, electric-conductive tread material and precision ball bearing, sealed for reliable performance, with a diameter of 150 mm. The castor has an overall height of 175 mm and offers exceptional load capacity with dynamic ratings of 150 kg at 3 km/h and 150 kg at 4 km/h, plus a static load capacity of 450 kg. This versatile castor is designed for demanding medical applications including anaesthesia carts, C-arms, CT scanners, MRI, X-ray equipment, care beds, hospital beds, hospitals, nursing and retirement homes, surgery robots, surgery tables, and ultrasound equipment.
Roll performance
Movement noise
Attrition
Corrosion resistance
Article numbers
Article Number
2944USX150R26-28S45 D 9002 4xM8 W
EAN
4031582335446
S4 Material Number
990039838
Core attributes
Certification
Tested and monitored by TÜV Süd
Type
Swivel castor with central, total or directional lock
Overall width
75 mm
Load capacity at 3 km/h
150 kg
Load capacity at 4 km/h
150 kg
Load capacity Static
450 kg
Overall height
175 mm
Temperature range (Maximum)
80 °C
Temperature range (Minimum)
-25 °C
Overall weight
1.45 kg
Product name
Integral twin
Standard
EN12531 - Hospital Bed Castors
Electric conductive
Stainless
Fitting
Bolt mounting holes quantity
4
Hint
Washable beds must be sealed in the fitting area by the hospital bed manufacturer.
Fitting type
Stem with cam hole for profile bars
Bolt diameter
28 mm
Bolt length
96 mm
Bolt thread position
19 mm
Housing
Colour
Grey white (RAL9002)
Fork shape
Twin wheel housing
Material fork
Steel sheet, medium
Swivel bearing
Precision ball bearing
Dome diameter
70 mm
Swivel interference
248 mm
Offset
45 mm
Swivel radius
124 mm
Wheel
Hardness of tread (A)
91 Shore A
Hardness of tread (D)
40 Shore D
Body material
Polyamide
Tread material
Polyurethane, injected, electric-conductive
Tread width
15 mm
Diameter
150 mm
Body width
15 mm
Threadguards
With threadguard
Bearing
Precision ball bearing, sealed
Wheel color
Grey white (RAL9002)
Handle Set
Hint
Washable beds must be sealed in the fitting area by the hospital bed manufacturer.

German Design Award

German Design Award

Red Dot Design Award

Red Dot Design Award

special-features-image
Special Features
Non-hazardous materials
Complies with RoHS and REACH regulations. Does not contain polycyclic aromatic carbons or chromium (VI).
Tested quality
Tested in our own laboratory for compliance with European standards.
Solid housing
Made of pressed steel, zinc plated.
Prevents unintended movement
Wheel lock for manual operation
Secured stand
Total lock for simultaneously locking the wheel and swivel housing.
User-friendly central lock
Simultaneous locking of more than one castor using a central actuation lever.
Award-winning design
Awarded with prestigious prizes by international juries.
Low-maintenance wheels
Thread guards for unobstructed operation with minimal cleaning effort.
Non-marking movement
Wheels with reduced abrasion and little cleaning requirement.
Ergonomically friendly use
Wheels with optimised roll resistance to lighten the load for the user.
Certified conductivity
Conductive version to protect users and electrical devices from electrostatic discharge.
Protective seal
Wheels with sealed bearings to protect against spray water and dirt.
Chemical-resistant components
Insensitive to many cleaning agents and chemical substances.
Certified safety
TÜV Süd certified performance standard.
Comfortable maneuverability
Easily move across obstacles with large wheels and elastic wheel centers.
Multistage switching function
Up to three locking positions: directional lock, total lock or free mobility.
Optimised manoeuvrability
Twin wheel castor with high manoeuvrability due to differential effect.
Reduced cleaning
Due to mainly smooth surfaces, the castors are quick and easy to clean.
Protect floors with load distribution
Two wheels distribute the load and minimise floor impressions.
Integrated cable protection
Integrated cable pusher to protect cables lying on the floor.
Extremely strong construction
Extremely strong construction
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Accessories

Accessory
Adaptor
Adapter m. Gew. Stift

This accessory for castors provides essential supplementary functionality with a lightweight construction weighing just 0.1 kg, making it suitable for integration into various mobile equipment applications without significantly impacting overall system weight. The compact design ensures compatibility with standard castor assemblies whilst maintaining structural integrity under operational loads, offering engineers a reliable solution for enhancing castor performance in industrial and commercial mobility systems.

Accessory
Change lever
Schalthebel 24S45 o. Gew. Stift

This accessory is designed as a complementary component for castor systems, providing enhanced functionality and performance optimisation for mobile equipment applications. Engineered with precision manufacturing standards, this lightweight component weighs just 0.12 kg, making it suitable for integration without significantly impacting the overall load capacity of the castor assembly whilst maintaining structural integrity and operational reliability.

Accessory
Change lever
Schalthebel 28S45 m. Gew. Stift

This accessory is designed to complement castor systems, providing enhanced functionality and performance for mobile equipment applications. Engineered with precision to meet industrial standards, this component weighs 0.06 kg, making it lightweight yet robust enough to withstand regular operational demands. The accessory integrates seamlessly with existing castor assemblies, ensuring reliable performance across various industrial environments whilst maintaining optimal mobility characteristics.

Accessory
Change lever
Schalthebel 65S45 m. Gew. Stift

This accessory is designed as a complementary component for castor systems, providing enhanced functionality and operational support for wheeled applications. Engineered with precision manufacturing standards, this lightweight component weighs just 0.09 kg, making it suitable for integration without significantly impacting the overall system weight or performance characteristics of the castor assembly.

Accessory
Bearing bush
Lager Buchse m. Gew. Stift SW7/16in

This lightweight accessory for castors weighs just 0.04 kg, making it an ideal supplementary component that adds minimal burden to existing castor assemblies whilst providing enhanced functionality. The compact design ensures seamless integration with standard castor systems without compromising mobility or performance, whilst the low mass characteristics maintain optimal weight distribution across the entire assembly.

Accessory
Bushing
Kunststoff Huelse R48-36 Ø28 natur

The Bushing is an accessory designed as a reducing bushing with square configuration for castor applications. This precision-engineered component features a 28 mm diameter bolt specification, ensuring secure and reliable attachment to compatible castor assemblies. Weighing just 0.05 kg, this lightweight yet robust bushing provides an effective solution for reducing connection sizes whilst maintaining structural integrity and operational performance in industrial mobility systems.

Accessory
Profile bar
Profilstahl 6kt-11x1000

This accessory is designed to complement and enhance castor functionality, providing additional support or modification capabilities for wheeled applications. The component integrates seamlessly with existing castor assemblies to extend operational performance or adapt the unit for specific requirements. Engineered for reliable service, this accessory maintains compatibility with standard castor configurations whilst offering enhanced versatility for industrial and commercial wheeled equipment installations.

Accessory
Bushing
Kunststoff Huelse R48-33,65 Ø28,1 natur

The Bushing is an accessory designed as a reducing bushing with square configuration for castor applications. This precision-engineered component features a 28 mm diameter bolt specification, ensuring secure and reliable fitment within castor assemblies. Weighing just 0.04 kg, this lightweight yet robust bushing provides effective dimensional reduction whilst maintaining structural integrity, making it ideal for professional engineering applications where space optimisation and reliable mechanical connection are essential requirements.

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Crossselling

Variants
Integral twin
Integral twin
Integral twin
2946USX150R26-28S45 D 9002 4xM8 W

The Integral twin is a swivel castor with central, total lock designed for demanding medical applications. It features a stem with cam hole for profile bars fitting system, with the important requirement that washable beds must be sealed in the fitting area by the hospital bed manufacturer. The housing is constructed from medium steel sheet and incorporates a precision ball bearing swivel bearing for smooth operation. The wheel comprises a polyamide body with polyurethane, injected, electric-conductive tread material, supported by sealed precision ball bearings for reliable performance. With a 150mm diameter wheel, the castor has an overall height of 175mm. Load capacity specifications include dynamic loads of 150kg at 3km/h and 150kg at 4km/h, with a static load capacity of 450kg, making it suitable for anesthesia carts, C-arms, CT scanners, MRI, X-ray equipment, care beds, hospital beds, surgery robots, surgery tables, and ultrasound devices across hospitals and nursing facilities.

150 mm
Medium Duty | 150 - 500 kg
175 mm
150 mm
Medium Duty | 150 - 500 kg
175 mm