Dimensions standard assortment


Modell	Rubber coating	Installation height	Plate width	Pin Ø	Wheel Ø	Overall width
A	–	113 mm	60 x 60 mm	20 mm	95 mm	135 mm
A*	yes	115 mm	60 x 60 mm	20 mm	97 mm	135 mm
B	–	97 mm	50 x 50 mm	20 mm	80 mm	118 mm
B*	yes	99 mm	50 x 50 mm	20 mm	82 mm	118 mm
C	–	82 mm	50 x 50 mm	20 mm	64 mm	100 mm
C*	yes	84 mm	50 x 50 mm	20 mm	66 mm	100 mm

*coated casters with black or bright rubber coating, straight or round available

All caster types are available in three sizes respectively and with different adapters.

Dimensions another adapter


Adapter	Pin Ø	Plate Ø	Pin height
Bolt sleeve big	28 mm	62 mm	50 mm
Bolt sleeve small	23 mm	52 mm	42 mm

Caster assortment

Uncoated and polyurethane coated brass casters in braked and unbraked designs.

Our extensive product range satisfies a wide range of requirements for concert grand pianos and casters for pianos.

Innovative manufacturing process for improved runnability

We coat and mechanically postprocess our brass casters using elaborate procedures: turning on the lathe gives the caster a ball-like shape and significantly improves runnability.The caster does not flatten under its load even during long periods standing. The grand piano can be moved easily without effort.

All in all, our assortment includes matt, varnished, polished, and coated casters with these outstanding features

Maintenance-free protected ball bearings
Solid firm brakes with lever drag knob or T-handle brake knob
Enclosed design, easy to clean
Solid connection to the foot via a long pin
Simple & easy assembly:
even the replacement of traditional castors for
the improved runnable casters is quick and easy
Elegant design
Coated, non-marking casters (no streakin)
Permanently elastic, soft and floor-protective coating
Solid brass casters
High-precision machining using CNC machines
Spare parts and repairs

Optional extras upon request

Equipped with T-handle brake knob or lever drag knob of choice
Chrome-plated, gold-plated and additional design-castors
Special adapters: customized cups available

Of course, you can use our casters as furniture casters.

We sell our casters exclusively through our wholesale distributors:

Alfred Jahn GmbH: www.pianoteile.com
Knud Danielsen A/S: www.knuddanielsen.dk
Oliag AG: www.oliag.ch