Standard Features:

  • Zinc plated finish is attractive and durable
  • Full double ball hardened raceways for better performance and greater durability
  • 5/16" shouldered axle with 1/4" nut
  • "Colson 45" multi-temp grease lubricates in extreme hot and cold temperatures

Standard Mounting:

Spring grip on top of stem holds caster firmly in place.

MTG52: 7/16" x 1-29/32" long

Mounting Options:

MTG2: 7/16" x 1-1/2" long
MTG51: 7/16" x 1-29/32" long less grip ring

Plastic Adapters
Snap easily in place to reduce distortion and damage to furniture and equipment tubing. Plastic adapters are non-conductive. First specify MTG51: (7/16" x 1-29/32") less grip ring, then specify plastic adapter code from chart below.

MTG53: (No. 50810): Fits 7/8" x 18 ga. wall round tubing or any I.D. from 3/4" to 51/64".
MTG55: (No. 50865): Fits 1" x 14 ga. wall round tubing or any I.D. from 53/64" to 55/64".
MTG56: (No. 50916): Fits 1" x 16 ga. wall round tubing or any I.D. from 57/64" to 29/32".
Caster Brake:

Side Lock - Available on all models. Field installable (Specify BRK3).

Fork Option:

NSF Listed - All models except thread guards (Specify FSI).

Wheel Option:

Thread Guards - Available on many models. Brake & NSF options cannot be used with thread guards (Specify TG1 for metal TG2 for plastic).

Model Number Capacity Each In Pounds Load Height Swivel Radius Tread Width Wheel Bearing Wheel Diameter Wheel Description Weight in lbs Price(USD) Qty Action
1.03351.91 100 3-3/4" 2-13/16" 7/8" Delrin 3" Polyurethane HI-TECH 1 RFQ
1.03351.441 125 3-3/4" 2-13/16" 7/8" Delrin 3" Performa Rubber 1-1/8 RFQ
1.03351.53 125 3-3/4" 2-13/16" 7/8" Delrin 3" Polyolefin 1-1/8 RFQ
1.04351.91 125 4-3/4" 3-7/16" 7/8" Delrin 4" Polyurethane HI-TECH 1-1/8 RFQ
1.04351.441 135 4-3/4" 3-7/16" 7/8" Delrin 4" Performa Rubber 1-3/8 RFQ
1.04351.53 135 4-3/4" 3-7/16" 7/8" Delrin 4" Polyolefin 1-3/8 RFQ
1.05351.91 140 5-3/4" 4-1/16" 7/8" Delrin 5" Polyurethane HI-TECH 1-1/4 RFQ
1.05351.441 145 5-3/4" 4-1/16" 7/8" Delrin 5" Performa Rubber 1-5/8 RFQ
1.05351.53 145 5-3/4" 4-1/16" 7/8" Delrin 5" Polyolefin 1-1/8 RFQ