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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

Stainless Steel Balls
Material Upgrade 'A' - Stainless Steel Balls (AISI 440) but other materials as Standard
'Arduous Conditions' Stainless Steel
Material Upgrade 'Z' - 'Arduous Conditions' Stainless Steel (AISI440) internal parts & Balls. 'Anti-Oxide' finish to outer housing
All parts Stainless Steel
Material Upgrade 'SS' - All parts Stainless Steel - outer housing AISI 304. Internal parts & Balls AISI 440
Phenolic Resin main ball
Material Upgrade 'PB' - Phenolic Resin main ball option available with 'Standard', 'Z' (Arduous Conditions) & 'SS' (all Stainless Steel) material options
Switch Measurements
No minimum charge
Buy Direct from the manufacture
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 (″) 2D/3D
Drawing
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Material Options

A
Material Upgrade 'A' - Stainless Steel Balls (AISI 440) but other materials as Standard
Z
Material Upgrade 'Z' - 'Arduous Conditions' Stainless Steel (AISI440) internal parts & Balls. 'Anti-Oxide' finish to outer housing
SS
Material Upgrade 'SS' - All parts Stainless Steel - outer housing AISI 304. Internal parts & Balls AISI 440
PB
Material Upgrade 'PB' - Phenolic Resin main ball option available with 'Standard', 'Z' (Arduous Conditions) & 'SS' (all Stainless Steel) material options
Switch Measurements
No minimum charge
Buy Direct from the manufacture
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 (″) 2D/3D
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
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 Buy Now
9160 4550 10000 76.2 3.0 160 6.297 145 5.703 21 0.828 57.2 2.250 1” UNF 1” UNF Buy Now
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 Buy Now
further 1.5㎜ @ 16.2㎜ 0.059″ @ 0.641″ outside ­⌀