Service Caster Brand Replacement Set for Knaack Casters Model 505-Swivel Top Plate Heavy Duty Casters with 5 Inch Polyolefin Wheels-Includes 2 Swivel and 2 Rigid-Fits Knaack Models 32 3642 60 69 79 89

Details

Manufacturer

Service Caster

Model

Series #30

SKU

KNA-SCC-30CS520-POR-2-R-2

Condition

new

Quantity

4

UPC

734005545821

Harmonized code

8302.20.0000

Dimensions (L x W x H)

12 x 12 x 7.5 in

Shipping weight

20 lb

Posted

Sep 17, 2026, 7:00 PM CDT

Specifications

Bolt Pattern

2-5/8" x 3-5/8" to 3" x 3"

Bolt Size

3/8" (hardware not included)

Capacity

2600

Color

2 Swivel - 2 Rigid

Durometer

70D

Heat Capacity

-20 degrees F to 180 degrees F

Item Dimension Unit of Measure

inches

Item Weight Unit of Measure

pounds

Load Height

6-1/2"

Lower Temperature

-20

Lower Temperature UofM

F

Material Type

Polyolefin

Maximum Temperature

180

Maximum Temperature UofM

F

Mounting Height

6-1/2"

Mounting Type

Top Plate

Plating/Coating

Bright Zinc Plated Finish

Casters Mounting Method

Plate

Swivels

Yes

Size

Model 505

Top Plate Size

4" x 4-1/2"

Tread Width

2

Tread Width UofM

inches

Type

(2) Swivel casters & (2) rigid casters

Wheel Bearing

Roller Bearing

Wheel Diameter

5

Wheel Diameter UofM

inches

Wheel Material

Polyolefin

Wheel Size

5" x 2"

Wheel Type

Polyolefin

Description

High quality replacement caster set for Knacck casters Model 505. Listing is for a set of four (4) Service Caster Series #30 casters, two (2) swivel and two (2) rigid casters, with 5" diameter by 2" wide black polyolefin wheels capable of supporting a total weight of 2,600 lbs. (650 lbs. per caster). When searching for a reliable and durable solution to your Knaack replacement caster set needs, consider Service Caster Series 30 top plate polyolefin wheel casters. The Service Caster Series #30 features light weight polyolefin wheels that are resistant to shock, chemicals and abrasion, and finely crafted with a bright zinc plated finish and heat-treated ball bearing raceway. 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 food service carts, hotel housekeeping carts, and 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. • Replacement Casters for Knaack Casters: Model 505 • Compatible with Knaack Models: 32, 36,42, 60, 69, 79, 89, 90, 91, 2032, 2048, 2060, 2472, 3068, 4824, and 4830 • Weight Capacity: 2,600 lbs. Total Capacity • HARDWARE NOT INCLUDED