Heavy Duty Swivel Caster Set of 4 with 8 Inch Semi Steel Cast Iron Wheels and Bronze Bearings - Includes 4 Swivel with Top Lock Brakes and Bolt on Swivel Locks - Service Caster Brand

Details

Manufacturer

Service Caster

Model

Series #30

SKU

SCC-30CS820-SSBZ-TLB-BSL-4

Condition

new

Quantity

4

UPC

734005529975

Dimensions (L x W x H)

12 x 12 x 7.5 in

Shipping weight

30 lb

Posted

Sep 17, 2026, 7:00 PM CDT

Specifications

Bolt Size

3/8" (hardware not included)

Capacity

5000

Color

4 Swivel - Brakes & Bolt on Swivel Locks - Silver

Heat Capacity

-45 degrees F to 600 degrees F

Item Weight Unit of Measure

pounds

Load Height

9-1/2"

Locking Type

4 Top Lock Brakes & Bolt on Swivel Locks

Lower Temperature

-45

Lower Temperature UofM

F

Maximum Temperature

600

Maximum Temperature UofM

F

Mounting Height

9-1/2"

Mounting Type

Top Plate

Plating/Coating

Bright Zinc Plated Finish

Casters Mounting Method

Plate

Locking Castersor Wheels

Yes

Swivels

Yes

Size

8" Wheel

Top Plate Size

4" x 4-1/2"

Tread Width

2

Tread Width UofM

inches

Type

(4) Swivel casters w/top lock brakes & bolt on swivel locks

Wheel Bearing

Bronze Bearing

Wheel Diameter

8

Wheel Diameter UofM

inches

Wheel Material

Semi Steel Cast Iron

Wheel Size

8" x 2"

Wheel Type

Semi Steel Cast Iron

Description

Listing is for a set of four (4) Service Caster Series #30 swivel caster with a 8" diameter by 2" wide silver semi steel cast iron wheels and bronze wheel bearings with top lock brakes and bolt on swivel locks capable of supporting a total weight of 5,000 lbs. (1,250 lbs./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 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": 700 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) and abolt-on swivel lock (BSL). The top lock brake (TLB) places a positive locking force against the wheel tread locking the wheel only. The bolt-on swivel lock (BSL) is field installable and converts a swivel caster to rigid for straight-line tracking at any 90 degree angle via a spring-loaded bolt inserted into one of 4 notches found on the swivel raceway.