31 SERIES MEDIUM DUTY CASTERS
Double row ball bearing swivel.
Zinc plate finish for corrosion resistance.
FASTENING SPECIFICATIONS
FASTENING TYPE
FASTENING SHAPE
CODE NO
SPECIFICATIONS
OVERALL SIZE
BOLT HOLE SPACING
BOLT SIZE
TOP PLATE
A1
4X2-3/4
3X1-3/4
5/16
ACCESSORIES OPTIONS
ACCESSORIES CODE
DESCRIPTION
SB
SIDE LOCK BRAKE
31 SERIES SPECIFICATIONS
CASTER PART NUMBER
WHEEL SPECIFICATION
CASTER SPECIFICATION
SWIVEL
RIGID
DIA
TREAD WIDTH
TYPE
BEARING
AXLE DIA
OVERALL HEIGHT
SWIVEL RADIUS
LOAD CAPACITY
31 50 S A1 HR
31 50 R A1 HR
5
2
HARD RUBBER
NYLON
3/8
6
3-39/64
440
31 50 S A1 HP
31 50 R A1 HP
HEAVY DUTY PLASTIC
400
31 50 S A1 SR
31 50 R A1 SR
SOFT RUBBER
265
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