http://www.colson-castors.co.uk/ (UK)
http://www.colson-europe.com/ (NL)
 
 

Composition of order numbers

1. Housing Descriptions

2. Wheel type

3. Surface and attachment

357a

29K 125r

ZPF

357

a

Housing series

Type of brake

29

K

125

r

Wheel series

Wheel bearing

Wheel-Ø (mm)

Tyre type

Z

P

F

Surface reatment

Attachment

Measurements of attachment (mm)

Type of brake

a

b

h

i

k

q

r

Without brake

Wheel locking brake

Total brake mounted behind

Total brake mounted in front

Total brake mounted behind

Central brake

Directional brake

Wheel bearings

G

C

K

R

Solid bearing

Flange bearing

Precision ball bearing

Roller bearing

Surface finishing

C

E

G

K

Z

Chrome plated

Sheet steel

Yellow chrome plated

Solid plastic

Zinc passivated

Attachment

G

L

P

R

Z

KO

Threaded pin

Bolt hole

Plate

Expanding socket

Fixing pin

Polyamide socket

Type of tyre

a

b

c

d

e

h

l

n

p

r

s

v

w

x

y

z

Electrically conductive tyre (<104Ohm), Shore A 80

Solid rubber tyre blue-grey, Shore A 80; wheel series 14 Shore A 64

Solid rubber tyre black, Shore A 80

Elastic solid rubber tyre blue, Shore A 70

Elastic solid rubber tyre black; wheel series 14 Shore A 67; wheel series 17 Shore A 70

Heat-resistant tyre

Deep groove profile tyre (pneumatic tyres)

Polypropylene tyre white

Polyamide tyre white

Wheel series 29/34 thermoplastic tyre (TPE) grey, Shore A 80

Cast tyre

Polyurethane tyre Shore A 95

2-components-tyre blue-grey, operational surface Shore A 60, tyre core Shore A 85, for higher load capacities

Polyamide tyre black

Thermoplastic polyurethane tyre (TPU), electrically conductive (<104Ohm), Shore A 95

Polypropylene tyre black