50 Series Medium Heavy Duty Industrial Casters

Top Plate Information

Top Plate Size

4-1/2″ x 6-1/4″

Bolt Hole Spacing

2-7/16″ x 4-15/16″ slotted to 3-3/8″ x 5-1/4″

Attaching Bolt

1/2″

Series Specifications

Swivel Section

3-1/4” diameter load race. Raceways are coined smooth then heat treated to minimize ball indentation and wear.

Kingpin

3/4″ diameter heat treated bolt

Finish

Corrosion resistant zinc

Wheel Size

4″ to 8″ diameter, 2″ wide

Capacity

Up to 1,500 lbs

Options

Available swivel locks, grease seals, and brakes. Call for details.

Technical Drawings (Typical)

Catalog Info

RI - Rubber on Iron Wheels

Economical, quiet wheel ideal for use on platform trucks or stock dollies. Floor protective, but may leave rubber scuffs when skidded.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

TR - Thermoplastic Rubber (TPR) on Polypropylene Wheels

Flat tread thermoplastic rubber wheels provide smooth and quiet operation. They are safe for use on all floors.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

XM - Advanced Ergonomic Wheels

Easy to push, effortless rolling and standard precision ball bearings make this wheel amazing for manual push-pull applications.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

PA - Polyurethane on Aluminum Wheels

Chemical and corrosion resistant, high-capacity, and floor protection make this wheel perfect for many applications.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

PI - Polyurethane on Iron Wheels

Durable, high-capacity wheels that fit almost any budget. Polyurethane tread is floor protective and non-scuffing.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

PP - Polyurethane on Plastic Wheels

A great all-around wheel. Polyurethane on plastic wheels are floor protective, chemically resistant, and feature higher capacities.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

SU - Solid Urethane

Easy to roll and high capacity, solid urethane wheels are floor protective and relatively quiet.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

PN - Phenolic Wheels

Inexpensive and durable. Phenolic wheels are high capacity and floor protective. Phenolic wheels should not be used in applications wet or high moisture applications.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

GP - Nylon Reinforced Polypropylene

High capacity and impact resistant, reinforced polypropylene wheels are great for abusive applications.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

CI - Cast Iron Wheels

High capacity and an affordable price. Cast iron wheels are great for heavy loads in industrial environments. Cast iron wheels can damage your floor.

4" x 2"

5" x 2"

6" x 2"

8" x 2"

FS - Forged Steel

Our highest capacity wheel, forged steel stands up to abusive loading and rolls easily. Wheels are die-formed from pre-heated billets of steel.

4" x 1-1/2"

5" x 2"

6" x 2"

50 Series Medium Heavy Duty Industrial Casters

Top Plate Information

Top Plate Size

Bolt Hole Spacing

Attaching Bolt

Series Specifications

Swivel Section

Kingpin

Finish

Wheel Size

Capacity

Options

Technical Drawings (Typical)

Catalog Info

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 2"

5" x 2"

6" x 2"

8" x 2"

4" x 1-1/2"

5" x 2"

6" x 2"

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