Heavy Duty Swivel Top Plate Caster with 3.25 Inch Semi Steel Cast Iron Wheel and Ball Bearings - 700 lbs. Capacity/Caster - Service Caster Brand

Details

Manufacturer

Service Caster

Model

Series #30

SKU

SCC-30CS3420-SSB

Condition

new

Quantity

1

UPC

011586574793

Dimensions (L x W x H)

8 x 8 x 8 in

Shipping weight

8 lb

Posted

Sep 17, 2026, 7:00 PM CDT

Specifications

Bolt Size

3/8" (hardware not included)

Capacity

700

Color

Swivel - No Brake - Silver

Heat Capacity

-45 degrees F to 600 degrees F

Item Weight Unit of Measure

pounds

Load Height

4-1/4"

Lower Temperature

-45

Lower Temperature UofM

F

Maximum Temperature

600

Maximum Temperature UofM

F

Mounting Height

4-1/4"

Mounting Type

Top Plate

Plating/Coating

Bright Zinc Plated Finish

Casters Mounting Method

Plate

Swivels

Yes

Size

3.25" Wheel

Top Plate Size

4" x 4-1/2"

Tread Width

2

Tread Width UofM

inches

Type

Swivel caster

Wheel Bearing

Precision Ball Bearing

Wheel Diameter

3.25

Wheel Diameter UofM

inches

Wheel Material

Semi Steel Cast Iron

Wheel Size

3-1/4" x 2"

Wheel Type

Semi-Steel

Description

Listing is for one (1) Service Caster Series #30 swivel caster with a 3 1/4" diameter, 2" wide semi steel cast iron wheel and maintenance free precision ball wheel bearings. Supports 700 pounds (lbs) per caster. When searching for a reliable and durable solution for heavy duty projects, consider Service Caster’s Series 30 top plate semi steel cast iron wheel casters. The Service Caster Series #30 is ideal for material handling, carts, equipment, and shop projects. The semi-steel cast iron wheel is built to withstand high capacity, heavy loads up to 1250 lbs and in temperatures up to 600°F. An economic choice over steel, semi-steel wheels are abrasion resistant and rugged. Finely crafted with a machined hub, wheel face and double ball bearing heat treated raceways, these versatile casters are ideal for a wide range of applications, such as dollies, platform trucks, warehouse carts and freight terminals. Or ensure a smooth and secure ride for industrial and commercial equipment. Even drywall carts, welding carts, and wall panel carts will be ready to roll on the Series 30, keeping you moving forward.Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. • These Service Caster Series #30 Semi Steel Cast Iron casters offer various wheel sizes and mounting heights: 3-1/4" Wheel: 4-1/4" mounting height; 4” wheel: 5-5/8” mounting height; 5” wheel: 6-1/2” mounting height; 6” wheel: 7-1/2” mounting height; 8” wheel: 9-1/2” mounting height. • Weight Capacity: 3-1/4": 700 lbs Capacity/Caster, 4": 1000 lbs Capacity/Caster, 5": 1000 lbs Capacity/Caster, 6": 1200 lbs. Capacity/Caster, and 8": 1250 lbs Capacity/Caster • Top plate measures at 4" x 4-1/2" with a bolt hole pattern of 2-5/8" x 3-5/8" to 3" x 3" and can either be bolted or welded on. • Brake options include a top lock brake (TLB), a total lock brake (TTL), or a side lock brake (SLB). The TLB places a positive locking force against the wheel tread, locking the wheel only. The SLB places a positive locking force against the wheel hub, locking the wheel only. The TTL also places a positive locking force against the wheel tread, but the TTL simultaneously locks the wheel and the swivel for a complete stationary position.