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Keystone
Simply Castors &Wheels
Medium Duty Castors: 80kg - 225kg
BS4 & BF4 Series Bolt Hole fitting
Wheel Lock
Available on all swivel
castors. A simple hand
operated parking lock.
To order these add the
suffix
W
to the swivel
castor Catalogue
reference.
Medium Duty Range
Pressed steel bracket zinc finish
Single ball bearing swivel head
Selection of wheel types
Load Capacities of 80 - 225kg
Wheel lock, Threadguard and Footbrake options
Combined swivel and wheel brake options to larger sizes
Wheel sizes from 75mm to 125mm
A range of pressed steel castors with single ball race swivel heads. Suitable for a wide variety of
industrial uses. Load capacities up to 225kg.
Wheel
Dia.
(mm)
Tread
Width
(mm)
Load
Cap.
(kg)
Overall
Height
(mm)
Suits
Bolt
Dia.
(mm)
Wheel
Type
Bearing
Type
Swivel
Radius
(mm)
Catalogue Reference
Swivel
Footbrake Swivel & Wheel
Brake
Fixed
75 32 80 109
12
Black Rubber Tyre / Cast Iron centre
Plain
73
BS4075RU04
-
-
BF4075RU04
75 25 175 109
12
Polyurethane Tyre/ Cast Iron centre
Plain
73
BS4075PT04
-
-
BF4075PT04
75 25 175 109
12
Polyurethane Tyre/ Cast Iron centre
Roller
73
BS4075PT14
-
-
BF4075PT14
75 25 175 109
12
Polyurethane Tyre/ Cast Iron centre
Ball Journal
73
BS4075PT24
-
-
BF4075PT24
75 35 160 109
12
Nylon
Plain
73
BS4075NY04
-
-
BF4075NY04
75 34 190 109
12
Cast Iron
Plain
73
BS4075CI04
-
-
BF4075CI04
75 34 190 109
12
Cast Iron
Roller
73
BS4075CI14
-
-
BF4075CI14
100 35 135 134
12
Black Rubber Tyre / Cast Iron centre
Plain
91
BS4100RU04 BS4100RU04H BS4100RU04L BF4100RU04
100 29 225 134
12
Polyurethane Tyre/ Cast Iron centre
Plain
91
BS4100PT04 BS4100PT04H BS4100PT04L BF4100PT04
100 29 225 134
12
Polyurethane Tyre/ Cast Iron centre
Roller
91
BS4100PT14 BS4100PT14H BS4100PT14L BF4100PT14
100 35 225 134
12
Nylon
Plain
91
BS4100NY04 BS4100NY04H BS4100NY04L BF4100NY04
100 35 225 134
12
Nylon
Roller
91
BS4100NY14 BS4100NY14H BS4100NY14L BF4100NY14
100 38 225 134
12
Cast Iron
Plain
91
BS4100CI04 BS4100CI04H BS4100CI04L BF4100CI04
100 38 225 134
12
Cast Iron
Roller
91
BS4100CI14 BS4100CI14H BS4100CI14L BF4100CI14
125 38 160 159
12
Black Rubber Tyre / Cast Iron centre
Plain
105
BS4125RU04 BS4125RU04H BS4125RU04L BF4125RU04
125 38 160 159
12
Black Rubber Tyre / Cast Iron centre
Roller
105
BS4125RU14 BS4125RU14H BS4125RU14L BF4125RU14
125 32 225 159
12
Polyurethane Tyre/ Cast Iron centre
Plain
105
BS4125PT04 BS4125PT04H BS4125PT04L BF4125PT04
125 32 225 159
12
Polyurethane Tyre/ Cast Iron centre
Roller
105
BS4125PT14 BS4125PT14H BS4125PT14L BF4125PT14
125 35 225 159
12
Nylon
Plain
105
BS4125NY04 BS4125NY04H BS4125NY04L BF4125NY04
125 35 225 159
12
Nylon
Roller
105
BS4125NY14 BS4125NY14H BS4125NY14L BF4125NY14
125 38 225 159
12
Cast Iron
Plain
105
BS4125CI04 BS4125CI04H BS4125CI04L BF4125CI04
125 38 225 159
12
Cast Iron
Roller
105
BS4125CI14 BS4125CI14H BS4125CI14L BF4125CI14
Threadguards
Available on
100mm & 125mm
4 series castors.
Add the code
T
to the catalogue
reference to
order.
Expanding plug fittings
Available on all bolt
hole fitting castors.
Add expanding plug
code required to the
catalogue reference
when ordering.
Tube
Section Range (mm) Material
Prefit
Expander
Code
Round 18.0 - 19.4
Steel
E P 1
Round 21.2 - 23.2
Steel
E P 2
Round 24.4 - 26.4
Steel
E P 3
Round 27.6 - 29.6
Steel
E P 4