Rotating instrument wheel, diameter 75 mm 344a39J075rZLC
Code: 344a39J075rZLC
Rotary pulley device, housing material galvanized steel, mounting type hole for screw, tread material thermoplastic rubber, disk material polypropylene. Wheel diameter 75 mm with dynamic load capacity of 60 kg.
Rotating instrument whee, diameter 100 mm 344a39J100rZLC
Code: 344a39J100rZLC
Rotary pulley device, housing material galvanized steel, mounting type hole for screw, tread material thermoplastic rubber, disk material polypropylene. Wheel diameter 100 mm with dynamic load capacity of 80 kg.
Rotating instrument wheel, diameter 75 mm 344a39J075rZGC40
Code: 344a39J075rZGC40
Rotating device pulley, housing material galvanized steel, fastening type pin with thread, tread material thermoplastic rubber, disc material polypropylene. Wheel diameter 75 mm with dynamic load capacity of 60 kg.
Rotating instrument wheel, diameter 100 mm 344a39J100rZGC40
Code: 344a39J100rZGC40
Rotating device pulley, housing material galvanized steel, fastening type pin with thread, tread material thermoplastic rubber, disc material polypropylene. Wheel diameter 100 mm with dynamic load capacity of 80 kg.
Rotating device wheel with full locking 344h39J075rZGC40
Code: 344h39J075rZGC40
Rotating device pulley with full locking, housing material galvanized steel, fastening type pin with thread, tread material thermoplastic rubber, disc material polypropylene. Wheel diameter 75 mm with dynamic load capacity of 60 kg.
Rotating device wheel with full locking 344h39J100rZGC40
Code: 344h39J100rZGC40
Rotating device pulley with full locking, housing material galvanized steel, fastening type pin with thread, tread material thermoplastic rubber, disc material polypropylene. Wheel diameter 100 mm with dynamic load capacity of 80 kg.
Rotating device wheel with full locking 344h39J075rZLC
Code: 344h39J075rZLC
Rotating device pulley with full locking, housing material galvanized steel, fastening type hole for screw, tread material thermoplastic rubber, disc material polypropylene. Wheel diameter 75 mm with dynamic load capacity of 60 kg.
Rotating device wheel with full locking 344h39J100rZLC
Code: 344h39J100rZLC
Rotating device pulley with full locking, housing material galvanized steel, fastening type hole for screw, tread material thermoplastic rubber, disc material polypropylene. Wheel diameter 100 mm with dynamic load capacity of 80 kg.
Swivel castor BC-701S
Code: BC-701S
Steel swivel castor BC-701S, with plate for fastening with screws, maximum load 20 kg.
Rubber wheel with full locking 344h39E075rZLC
Code: 344h39E075rZLC
The rubber wheel with full locking 344h39E075rZLC is an instrument wheel with a diameter of 75 mm and a dynamic load capacity of 60 kg. Polypropylene disc, thermoplastic rubber tread; the full locking reliably secures the wheel against movement. A lightweight castor for instrument trolleys, stands and mobile equipment in workshops and offices.
Swivel instrument wheel with brake, diameter 100 mm
Code: 377h39J100rZLD
Swivel wheel with brake suitable for industrial premises. Wheel diameter 100 mm. The center of the wheel is made of polypropylene, the tread is made of thermoplastic rubber. Double ball bearing in swivel head.
Rotating instrument wheel with cover, diameter 100 mm
Code: 377a39J100rZLD
Swivel wheel with cover suitable for industrial premises. Wheel diameter 100 mm. The center of the wheel is made of polypropylene, the tread is made of thermoplastic rubber. Double ball bearing in swivel head.
Swivel instrument wheel with brake, diameter 100 mm
Code: 377h39G100rZLD
Swivel wheel with brake suitable for industrial premises. Wheel diameter 100 mm. The center of the wheel is made of polypropylene, the tread is made of thermoplastic rubber. Double ball bearing in swivel head.
Fixed instrument wheel with cover, diameter 100 mm
Code: 423a14J100gZPG
Fixed instrument wheel with cover for industrial premises. Wheel diameter 100 mm, wheel center made of polyamide, tread made of elastic rubber.
Rotating instrument wheel with cover, diameter 100 mm
Code: 424a14J100gZPH
Rotating instrument wheel for industrial premises. Wheel diameter 100 mm, wheel center made of polyamide, tread made of elastic rubber.
Swivel wheel without brake 434a18K100vZPH
Code: 434a18K100vZPH
Swivel wheel without brake suitable for industrial premises. Wheel diameter 100 mm. The center of the wheel is made of painted cast iron, the tread is made of polyurethane. Double ball bearing in swivel head.
Swivel and locking castors for stands, tables and trolleys
Enprag instrument wheels are castors with ball bearings and a galvanized steel housing that you fasten to the frame of a stand, table or trolley with a screw or a mounting plate. They come in diameters of 75 and 100 mm with a load capacity of 60–200 kg per wheel; for light-duty applications there is the steel castor BC-701S with an outer diameter of 47 mm and a load of 20 kg. The castors are part of the accessories for modular systems built from tubes or aluminium profiles.
Swivel castors or fixed wheels?
Swivel castors let you change direction on the spot, fixed wheels keep a trolley running in a straight line. The rotating instrument wheel, diameter 75 mm carries 60 kg and has a thermoplastic rubber tread on a polypropylene disc; the 100 mm version carries 80 kg. The fixed instrument wheel with cover 423a14J100gZPG with a polyamide disc and elastic rubber tread carries 200 kg.
Castors with brake and lock: when do you need them?
Castors with a brake or lock hold a stand or table firmly in place while you work. The rotating wheel with full locking blocks both the wheel and the swivel head (75 mm / 60 kg, 100 mm / 80 kg). The wheel 377r39J100rZLD with directional lock (100 kg) keeps a straight course; the direction lock r 434 ZPH is available as an accessory. To compensate for an uneven floor, you can fit the stand with elements from the height adjustment category instead of castors.
Enprag instrument wheels – overview of types
| Type (example model) |
Diameter |
Load capacity |
Tread / disc |
| Swivel wheel (344a39J075rZLC) |
75 mm |
60 kg |
thermoplastic rubber / PP |
| Swivel wheel (344a39J100rZLC) |
100 mm |
60–80 kg |
thermoplastic rubber / PP |
| With full locking (344h39J075rZLC, 344h39J100rZLC) |
75–100 mm |
60–80 kg |
thermoplastic rubber / PP |
| With brake or directional lock (377h39J100rZLD, 377r39J100rZLD) |
100 mm |
100 kg (377r) |
thermoplastic rubber / PP |
| Fixed with cover, swivel with full locking (423a14J100gZPG, 424h14J100gZPH) |
100 mm |
200 kg |
elastic rubber / polyamide |
| Swivel with or without brake (434h18K100vZPH, 434a18K100vZPH) |
100 mm |
– |
polyurethane / cast iron |
| Small castor BC-701S |
47 mm |
20 kg |
steel, screw-on plate |
Not sure which castors to choose for your frame? Tell us the weight of the trolley or stand, the type of floor and how often it will be moved, and we will recommend a suitable diameter and tread. Contact Enprag.
Frequently asked questions
Which castors should I choose for my floor, load and frequency of use?
Enprag selects the diameter and tread according to floor, load and operation: a 75 mm wheel with a capacity of 60 kg is enough for light stands, heavier trolleys need a 100 mm wheel with elastic rubber for up to 200 kg. Treads are available in thermoplastic or elastic rubber, or in polyurethane on a cast-iron centre.
What load capacity do Enprag instrument wheels have?
Enprag instrument wheels carry from 20 kg (castor BC-701S) through 60–80 kg for 75 and 100 mm wheels up to 200 kg for wheels with a polyamide disc. The load capacity is stated per wheel.
What is the difference between a full lock and a directional lock on a castor?
A full lock on Enprag castors stops both the wheel and the swivel head, whereas a directional lock (e.g. wheel 377r39J100rZLD, 100 kg) only fixes the direction of travel. The stand then either stays put while you work or runs straight along a long route.
How is an instrument wheel attached to the frame?
Enprag wheels with a screw hole (e.g. 344a39J075rZLC) are fastened with a screw, the fixed wheel 423a14J100gZPG with a mounting plate and the castor BC-701S with a screw-on plate. For a 12 mm hole, a plastic reducer to 10 mm is available.