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Series 91 - Extra Heavy Duty

91 Series - Extra Heavy Duty Casters Description:

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Constructed from drop forged C-1045 steel. The swivel section features a large precision machined 4” single ball bearing load/thrust raceway. The unique design of this raceway actually places the ¾” diameter load/thrust ball bearings in shear, locking the swivel section together. Kingpinless style design.

Benefits of 91 Series - Extra Heavy Duty Casters:

The kingpinless style casters feature a unique single ball race design. This design provides a high strength swivel section that will swivel easily under extremely heavy loads.

Applications:

Suitable for power drawn applications, fiberglass mold dollies, aircraft wing and spar tooling, machinery, engine and paint line dollies, body dolly carts, material carts, chassis rack carts, towed trash gondolas, aircraft maintenance stands, production line delivery trailers and automated guide vehicles.

Capacity:

Up to 20,000 lbs.

Specifications:

Swivel Section: Constructed of hot forged C-1045 steel, the single ball race design features 7/8 inch diameter load/thrust ball bearings in a 7 inch diameter precision machined load raceway.

Kingpin: Kingpinless style design

Legs: 1/2 by 4 inch legs are formed and continuously welded inside and outside for greater strength

Axle: 1-1/4 inch, Grade 5 axle

Lubrication: Pre-lubricated before shipping

Wheels: 6 to 18 inch diameter wheels with widths from 3 to 5 inches

Standard: Shielded swivel to reduce dust and dirt contamination

Finish: Gold dichromate plating

Brakes:

Face_Contact_Brake

Swivel Locks:

Other:

Toe_Guard

Sealed Swivel

Sealed Wheel

Top Plate & Cross Sectional Views

Caster Concepts are experts at solving unique mobility problems and are willing to engineer a solution to meet your custom specifications. If you don’t see it….ask us! We’re known for going beyond standard.

Series 91- Extra Heavy Duty Caster Catalog Page