Swivel caster Q-RND-3B series

base platefor trolleysfor medical equipment

Overview
A swivel castor in hygienic design with a blue polyurethane tread designed for industries where cleanliness and efficiency are paramount. Commonly used in food processing, pharmaceutical and healthcare environments, the castor provides durability, 360° swivel mobility, corrosion resistance and good load capacity while minimising floor damage and dirt buildup.

Construction and materials

• Fork/bracket: stainless steel (EN 1.4301 / AISI 304), 3 mm plate on bracket variants.
• Swivel head: double ball bearing swivel head.
• Wheel centre: polyamide.
• Tread: blue polyurethane, hardness Shore D 48.
• Axle: wheel axle with nut / plain bearing options.
• Bearings: stainless plain bearing; optionally supplied with stainless roller bearing or precision sealed stainless ball bearing.
• Mounting options: centre hole mount (13 mm) or single bolt hole (13 mm) depending on model.

Key features / benefits

• Hygienic design reduces dirt buildup and eases cleaning.
• Blue polyurethane tread: smooth, quiet movement; chemical, moisture and wear resistant; non-marking.
• Stainless steel components for corrosion resistance and long service life.
• 360° swivel for superior manoeuvrability in tight spaces.
• Compliant with relevant hygiene/industry standards (EN 12532 indicated).

Applications

• Food processing equipment
• Pharmaceutical machinery
• Medical carts and trolleys
• Laboratory and clean-room equipment

Variants — Hygienic swivel castor with total lock (models TU080-Q-RND-3B, TU100-Q-RND-3B, TU125-Q-RND-3B, TU160-Q-RND-3B, TU200-Q-RND-3B)
Model TU080-Q-RND-3B — Wheel diameter: 80 mm; Width of tread: 30 mm; Hardness of tread: Shore D 48; Centre hole: 13 mm; Offset: 38 mm; Swivel interference: 222 mm; Overall height: 103 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 0.6376 kg; Load capacity: 200 kg; Load capacity (static): 400 kg.
Model TU100-Q-RND-3B — Wheel diameter: 100 mm; Width of tread: 36 mm; Hardness of tread: Shore D 48; Centre hole: 13 mm; Offset: 38 mm; Swivel interference: 238 mm; Overall height: 126 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 0.7746 kg; Load capacity: 150 kg; Load capacity (static): 300 kg.
Model TU125-Q-RND-3B — Wheel diameter: 125 mm; Width of tread: 37 mm; Hardness of tread: Shore D 48; Centre hole: 13 mm; Offset: 41 mm; Swivel interference: 268 mm; Overall height: 154 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 0.9156 kg; Load capacity: 200 kg; Load capacity (static): 400 kg.
Model TU160-Q-RND-3B — Wheel diameter: 160 mm; Width of tread: 45 mm; Hardness of tread: Shore D 48; Centre hole: 13 mm; Offset: 53 mm; Swivel interference: 334 mm; Overall height: 190 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 1.5338 kg; Load capacity: 400 kg; Load capacity (static): 800 kg.
Model TU200-Q-RND-3B — Wheel diameter: 200 mm; Width of tread: 50 mm; Hardness of tread: Shore D 48; Centre hole: 13 mm; Offset: 53 mm; Swivel interference: 370 mm; Overall height: 235 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 1.8988 kg; Load capacity: 400 kg; Load capacity (static): 800 kg.

Variants — Hygienic swivel castor with stainless steel bracket single bolt hole (models TU080-RND-3B, TU100-RND-3B, TU125-RND-3B, TU160-RND-3B, TU200-RND-3B)
Model TU080-RND-3B — Wheel diameter: 80 mm; Width of tread: 30 mm; Hardness: Shore D 48; Centre hole/single bolt hole: 13 mm; Offset: 38 mm; Swivel radius: 78 mm; Swivel interference: 156 mm; Overall height: 103 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 0.5856 kg; Load capacity: 200 kg; Load capacity (static): 400 kg.
Model TU100-RND-3B — Wheel diameter: 100 mm; Width of tread: 36 mm; Hardness: Shore D 48; Centre hole/single bolt hole: 13 mm; Offset: 38 mm; Swivel radius: 88 mm; Swivel interference: 176 mm; Overall height: 126 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 0.7066 kg; Load capacity: 150 kg; Load capacity (static): 300 kg.
Model TU125-RND-3B — Wheel diameter: 125 mm; Width of tread: 37 mm; Hardness: Shore D 48; Centre hole/single bolt hole: 13 mm; Offset: 41 mm; Swivel radius: 103.5 mm; Swivel interference: 207 mm; Overall height: 154 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 0.8096 kg; Load capacity: 200 kg; Load capacity (static): 400 kg.
Model TU160-RND-3B — Wheel diameter: 160 mm; Width of tread: 45 mm; Hardness: Shore D 48; Centre hole/single bolt hole: 13 mm; Offset: 53 mm; Swivel radius: 334 mm; Swivel interference: 190 mm; Overall height: 190 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 1.5338 kg; Load capacity: 400 kg; Load capacity (static): 800 kg.
Model TU200-RND-3B — Wheel diameter: 200 mm; Width of tread: 50 mm; Hardness: Shore D 48; Centre hole/single bolt hole: 13 mm; Offset: 53 mm; Swivel radius: 370 mm; Swivel interference: 235 mm; Overall height: 235 mm; Temperature range: -20 / +70 °C; Standard: EN12532; Weight: 1.8988 kg; Load capacity: 400 kg; Load capacity (static): 800 kg.

Caractéristiques / spécifications techniques

• Product family / series: TU series (examples: TU080-Q-RND-3B, TU100-Q-RND-3B, TU125-Q-RND-3B, TU160-Q-RND-3B, TU200-Q-RND-3B and corresponding RND versions).
• Tread material: polyurethane (blue), hardness Shore D 48.
• Wheel centre: polyamide.
• Bracket material: stainless steel EN 1.4301 / AISI 304 (3 mm bracket plate on specified variants).
• Temperature range: -20 / +70 °C.
• Standard referenced: EN 12532.
• Centre hole / single bolt hole: 13 mm.
• Available mounting/variants: total lock version and single bolt hole stainless bracket version; bearings: plain, roller (stainless) or precision sealed ball bearing (stainless).
• Load capacities (examples by wheel diameter): 80 mm → 200 kg (400 kg static); 100 mm → 150 kg (300 kg static); 125 mm → 200 kg (400 kg static); 160 mm → 400 kg (800 kg static); 200 mm → 400 kg (800 kg static).