Case IH SB531 Small Square Baler

SB531 Small Square Baler for sale at Miller Sellner, MN. Serving your new and used equipment needs from Sleepy Eye, Bingham Lake, Slayton, MN, and Fairmont, MN .


Model: SB531 Small Square Baler

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  • Dependable high-throughput rotary feeding system
  • Uses a packer fork with two paired rotating fingers
  • Provides years of dependable service
  • Large wagon hitch-bolt hole for easier hookup to hay wagons
  • New Class VI heavy-duty driveline for improved durability​


Make Case IH
Model SB531
Bale size  
Bale cross section, h x w, in (mm) 14 x 18 (356 x 457)
Bale length range, in (mm) 12 to 52 (305 to 1321)
Density control, standard Adj spring loaded tension rails
Density control, optional Adj hydraulic density
Bale thrower compatible BTX11 available (80 lb bale)
Pickup position Offset to right side
Sweep width on flare, in (mm) 70 (1780)
Sweep width inside, in (mm) 65 (1650)
Width between outside tines, in (mm) 58 (1473)
Tine spacing, in (mm) 2.63 (67)
Number of tines 110
Number of tine bars 5
Windguard description 8 rods
Standard pickup lift Manual
Optional pickup lift Hydraulic
Pickup protection V-belt slippage & lost motion reel drive
Feeder Description Rotary feeder w/ packer
Feeder opening, sq in (sq cm) 283 (1826), right side entry
Plunger speed, strokes/min 93
Plunger stroke, in (mm) 30 (762)
Tying mechanism  
Tying mechanism type Knotter
Tying capacity (twine), balls 6
Tying capacity (wire), coils No wire
Main Drive  
Flywheel diameter, in (mm) 22 (559)
Flywheel weight, lbs (kg) 248 (112)
PTO Driveline Std three-joint, Category 6
PTO Speed, rpm 540
Main drive protection Shearbolt, overrunning & slip clutches
Standard tire, left 31 x 13.50 - 15, 6PR
Standard tire, right 27 x 9.50 - 15, 6PR
Max. height, in (mm) 70 (1778)
Width, in (mm) 110 (2794)
Length w/o bale chute, in (mm) 205 (5207)
Length w/bale chute, in (mm) 247 (6274)
Weight w/twine tie, lbs (kg) 3,400 (1542)
Weight w/wire tie, lbs (kg) No wire
Tractor Requirement  
Tractor PTO Power, hp (kW) 62 (45)
Sales Literature  
Literature number CIH7180801
Literature date 7/1/2008
Manual number 86624842
Manual date 10/1/2001
Entry Date  
Manufacturing status Current
First Entry Date 8/1/2008
Revision Date 2/1/2012