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91 Series - Threaded Stud

Heavy Duty 91 Series Ball Transfer Units - Threaded Stud

  • Load capacity from 100 lbs to 10,000 lbs 46kg to 4550Kg each – any angle of operation
  • 5/16” , ½”, ¾”, 1” UNF (imperial inch & ISO Metric) M8, M12, M20, M24 & M30 (ISO metric & imperial inch) integral thread sizes for rapid fixing & height adjustment
  • Units with ball Ø> ½” 12.7mm incorporate replaceable seals
  • Service kits available for extended service life
  • Load ratings remain unchanged with ‘Optional material upgrades’ (Stainless steel, A, Z) – see below.
  • Not found what you need? Call us now

Omnitrack 91 series heavy duty ball units incorporate integral precision machined threaded stud fitting, other thread types & sizes available upon request. Lowest coefficient of friction & smoothest performance available. Material upgrade options are shown below – order by adding the suffix to the part number required, for example, 9144 9153 ‘SS’ for all stainless steel parts.

LOAD RATINGS REMAIN UNCHANGED WITH STANDARD, A, Z & SS MATERIAL UPGRADES.

Material Options

A Z SS PB

Switch Measurements

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FREE Next day delivery DIRECT to your door when you spend over £500
Free Technical advice +44 1453 873345
Part Load ㎏ Load lb Ball ⌀ ㎜ Ball ⌀ ″ A ㎜ A ″ B ㎜ B ″ C ㎜ C ″ D ㎜ D ″ E ㎜ E ″ F ㎜ F ″ Drawing Buy Now
9100 50 120 12.7 0.5 20 0.787 19.1 0.750 3.8 0.156 16.1 0.640 M8 x 1.25 M8 x 1.25 DWG STEP PDF 3D PDF Buy
9101 50 120 12.7 0.5 20.6 0.812 19.1 0.750 3.8 0.156 28.7 1.125 M8 x 1.25 M8 x 1.25 DWG STEP PDF 3D PDF Buy
9102 50 120 12.7 0.5 20.6 0.812 19.1 0.750 3.8 0.156 28.7 1.125 5/16” UNF 5/16” UNF DWG STEP PDF 3D PDF Buy
9112 50 120 12.7 0.5 22.2 0.875 22.2 0.875 3.8 0.156 25.4 1.000 5/16” UNF 5/16” UNF DWG STEP PDF 3D PDF Buy
9120 225 500 25.4 1.0 44 1.734 48.3 1.902 5.6 0.219 25 0.984 M12 x 1.75 M12 x 1.75 DWG STEP PDF 3D PDF Buy
9123 225 500 25.4 1.0 44 1.734 47.3 1.859 5.6 0.219 25 0.984 6 0.236 M12 x 1.75 M12 x 1.75 DWG STEP PDF 3D PDF Buy
9124 225 500 25.4 1.0 44.5 1.750 47.3 1.859 7.1 0.281 25.4 1.000 6 0.236 1/2” UNF 1/2” UNF DWG STEP PDF 3D PDF Buy
9130 385 850 25.4 1.0 50 1.969 51.3 2.016 6.4 0.250 25 0.984 M12 x 1.75 M12 x 1.75 DWG STEP PDF 3D PDF Buy
9133 385 850 25.4 1.0 50 1.969 50.5 1.984 6.4 0.250 25 0.984 6 0.236 M12 x 1.75 M12 x 1.75 DWG STEP PDF 3D PDF Buy
9134 385 850 25.4 1.0 50.8 2.000 50.5 1.984 6.4 0.250 25.4 1.000 6 0.236 1/2” UNF 1/2” UNF DWG STEP PDF 3D PDF Buy
9135 385 850 25.4 1.0 50.8 2.000 42 1.656 6.4 0.250 60 2.362 10 0.390 1” UNF 1” UNF DWG STEP PDF 3D PDF Buy
9140 1100 2500 38.1 1.5 60 2.362 73.5 2.891 12.7 0.500 40 1.578 M20 x 2.5 M20 x 2.5 DWG STEP PDF 3D PDF Buy
9143 1100 2500 38.1 1.5 60 2.362 71.5 2.813 12.7 0.500 40 1.578 10 0.390 M20 x 2.5 M20 x 2.5 DWG STEP PDF 3D PDF Buy
9144 1100 2500 38.1 1.5 60.3 2.375 71.5 2.813 12.7 0.500 38.1 1.500 10 0.390 3/4” UNF 3/4” UNF DWG STEP PDF 3D PDF Buy
9145 1100 2500 38.1 1.5 60.3 2.375 60 2.359 12.7 0.500 75 2.953 6 0.236 1” UNF 1” UNF DWG STEP PDF 3D PDF Buy
9150 2200 5000 50.8 2.0 100 3.937 105 4.134 14.3 0.562 54 2.126 M24 x 3.0 M24 x 3.0 DWG STEP PDF 3D PDF Buy
9153 2200 5000 50.8 2.0 100 3.937 109 4.296 14.3 0.562 50 1.969 10.6 0.421 M24 x 3.0 M24 x 3.0 DWG STEP PDF 3D PDF Buy
9154 2200 5000 50.8 2.0 101.6 4.000 109 4.296 14.3 0.562 50.8 2.000 10.6 0.421 1” UNF 1” UNF DWG STEP PDF 3D PDF Buy
9160 4550 10000 76.2 3.0 160 6.297 145 5.703 21 0.828 57.2 2.250 1” UNF 1” UNF DWG STEP PDF 3D PDF Buy
9163 4550 10000 76.2 3.0 160 6.297 145 5.703 21 0.828 100 3.937 15 0.590 M30 x 3.5 M30 x 3.5 DWG STEP PDF 3D PDF Buy

Low Friction
1: 0,005

Speed
2 m/sec 5 feet/sec

Temperature
-30 to 160° C -20 to 320° F

Orientation
ANY

High Shock Resistance

Drain/Debris Channels

User Serviceable
Standard Materials - AISI 52100 high chrome steel balls & “Anti-Oxide” electrophoretic coating of machined steel housing.
Solve specific application requirements by upgrading standard materials - select option below by adding suffix:
STAINLESS STEEL BALLS UPGRADE - (AISI 440C) –“Anti-Oxide” housing & load rating remain as standard.
ARDUOUS CONDITIONS UPGRADE - Stainless steel AISI440 balls & internal components. Outer housing & load rating as standard.
ALL STAINLESS STEEL UPGRADE - Stainless Steel AISI 440 internal parts & balls, AISI 304 housing. Load rating as standard.
PHENOLIC RESIN BALL OPTION - minimise marking of delicate surfaces. Friction, wear & temperature properties change - consult us if in doubt. Reduced load ratings indicated.