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CASTERS

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MS2

MEDIUM DUTY STAINLESS CASTER • UP TO 1,250 LB
4” x 4 1/2” TOP PLATE • KINGPINLESS RACEWAY

4”- 8” Wheel Diameter  |  2” Wheel Width  |  Electrolytically Buffed Finish

The 2” wide, stainless steel workhorse. This is the most common 2” wide stainless steel caster we offer. It’s electrolytically polished for an attractive finish and made with 304 stainless steel. NSF listed & RoHS (Restriction of Hazardous Substances) compliant, depending on wheel.

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MS2NB0802S

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3/8” Mounting Bolt

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Available Materials and Sizing Shown Below

WHEEL DIAMETER
OVERALL HEIGHT
SWIVEL LEAD
4"
5 5/8"
1 1/8"
5"
6 1/2"
1 3/8"
6"
7 1/2"
1 1/2"
8"
9 1/2"
1 15/16"

OPTIONS AVAILABLE

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Swivel Lock

Demountable – DSL
Weld-On – SL

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Wheel Brake

Top Lock– TLB

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High Temperature

HT

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Toe Guard

TO

Precision-machined in by Acorn® from ultrasound-tested, domestically made, cast polyamide. Floor-protective even under very high loads. Exceptionally long service life. Best-in-class ergonomics and extremely low rolling resistance under extreme loads. Resistant to chemicals, salts, greases, and acids (inquire for full compatibility list). Excellent for steam cleaning. Ideal for extremely high-load, low-speed applications as a durable alternative to metallic wheels. Non-marking. 

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Black/MD  –  NY

Bearing: Precision Ball

Temperature Range: -40ºF to 230ºF

Hardness: 80º Shore D ± 5º

Filled with Molybdenum Disulfide Lubricant for better rolling.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2NY0402S | MS2NY0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2NY0402S
4"
2"
1,250
MS2NY0502S
5"
2"
1,250
MS2NY0602S
6"
2"
1,250
MS2NY0802S
8"
2"
1,250

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Natural  –  NN

Bearing: Precision Ball

Temperature Range: -40ºF to 230ºF

Hardness: 80º Shore D ± 5º

FDA Approved Formulation.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2NN0402S | MS2NN0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2NN0402S
4"
2"
1,250
MS2NN0502S
5"
2"
1,250
MS2NN0602S
6"
2"
1,250
MS2NN0802S
8"
2"
1,250

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High Temp Blue  –  NB

Bearing: Precision Ball

Temperature Range:–40ºF to 250ºF continuous. (Intermittent up to 350º+)

Hardness: 80º Shore D ± 5º

Excellent problem solver for continuous dry or moist heat.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2NB0402S | MS2NB0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2NB0402S
4"
2"
1,250
MS2NB0502S
5"
2"
1,250
MS2NB0602S
6"
2"
1,250
MS2NB0802S
8"
2"
1,250

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High Temp SXHA White  –  NS

Bearing: Precision Ball

Temperature Range:–40ºF to 250ºF continuous. (Intermittent up to 350º+)

Hardness: 80º Shore D ± 5º

Excellent problem solver for continuous dry or moist heat.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2NS0402S | MS2NS0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2NS0402S
4"
2"
1,250
MS2NS0502S
5"
2"
1,250
MS2NS0602S
6"
2"
1,250
MS2NS0802S
8"
2"
1,250

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Material Handling Leader in Food, Pharma, and Healthcare • Prevents contamination in wash-down environments where
food, dirt, and/or other particles can create unsanitary and unsatisfactory conditions – and steam cleaning and cleanliness
is a must. Meets FDA requirements and stands up to refrigeration and steam cleaning. 

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Kleaneride Blue  –  KR

Bearing: Ball

Temperature Range:-40ºF to 180ºF
(250º intermittent up to 30 min.)

Hardness: 60º Shore D +/- 5

Polyester Polyurethane Machined from solid - excellent for steam cleaning and pharmaceutical applications.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2KR0402S | MS2KR0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2KR0402S
4"
2"
500
MS2KR0502S
5"
2"
600
MS2KR0602S
6"
2"
700
MS2KR0802S
8"
2"
800

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Kleaneride Gray  –  KG

Bearing: Ball

Temperature Range:-40ºF to 180ºF
(250º intermittent up to 5-6 hours.)

Hardness: 60º Shore D +/- 5

Polyester Polyurethane Machined from solid - excellent for steam cleaning and pharmaceutical applications that neccesitate additional heat requirements.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2KG0402S | MS2KG0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2KG0402S
4"
2"
500
MS2KG0502S
5"
2"
600
MS2KG0602S
6"
2"
700
MS2KG0802S
8"
2"
800

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Poly on Aluminum  –  PA

Bearing: Roller

Temperature Range:-45ºF to 180ºF

Hardness: 95º Shore A +/- 5

Heavy duty polyurethane chemically bonded to a cast aluminum core. Non-marking and excellent longevity.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2PA0402S | MS2PA0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2PA0402S
4"
2"
800
MS2PA0502S
5"
2"
900
MS2PA0602S
6"
2"
1,200
MS2PA0802S
8"
2"
1,200

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Ergo Poly on Aluminum  –  EP

Bearing: Ball

Temperature Range:-45ºF to 180ºF

Hardness: 95º Shore A +/- 5

Heavy duty polyurethane, chemically bonded to a cast aluminum core, with special ball bearings and donut shaped tread for increased ergonomics.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2EP0402S | MS2EP0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2EP0402S
4"
2"
850
MS2EP0502S
5"
2"
900
MS2EP0602S
6"
2"
1,000
MS2EP0802S
8"
2"
1,200

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Solid Elastomer  –  SE

Bearing: Ball

Temperature Range:-45ºF to 180ºF

Hardness: 65º Shore D +/- 5

Solid polyurethane bonded to a glass fileld nylon core. Non marking, ergonomic, and high load capacity.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2SE0402S | MS2SE0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2SE0402S
4"
2"
1,000
MS2SE0502S
5"
2"
1,250
MS2SE0602S
6"
2"
1,250
MS2SE0802S
8"
2"
1,250

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Molded Nylon  –  MN

Bearing: Roller

Temperature Range:-40ºF to 250ºF

Hardness: 85º Shore D +/- 5

Solid molded nylon 6/6. Non-marking, good for food and pharma applications that do not require significant load capacity.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2MN0402S | MS2MN0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2MN0402S
4"
2"
800
MS2MN0502S
5"
2"
900
MS2MN0602S
6"
2"
1,200
MS2MN0802S
8"
2"
1,250

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Polyolefin (White) –  PO

Bearing: Roller

Temperature Range:-20ºF to 180ºF

Hardness: 85º Shore D +/- 5

Molded thermoplastic blend of polypropylene with PE and impact modifiers. Excellent chemical and moisture resistance. Non-marking.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2PO0402S | MS2PO0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2PO0402S
4"
2"
500
MS2PO0502S
5"
2"
650
MS2PO0602S
6"
2"
700
MS2PO0802S
8"
2"
900

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Polyolefin (Black) –  PB

Bearing: Roller

Temperature Range:-20ºF to 180ºF

Hardness: 85º Shore D +/- 5

Molded thermoplastic blend of polypropylene with PE and impact modifiers. Excellent chemical and moisture resistance. Non-marking.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2PB0402S | MS2PB0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2PB0402S
4"
2"
500
MS2PB0502S
5"
2"
650
MS2PB0602S
6"
2"
700
MS2PB0802S
8"
2"
900

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Phenolic  –  PH

Bearing: Roller

Temperature Range: -65ºF to 250ºF (intermittent up to 300ºF) 

Hardness: Rockwell 102 E

Pressure molded from denim and canvas with phenolic resin additive. Non-marking and good load carrying capacity. Cost-effective option for medium and heavy duty applications.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2PH0402S | MS2PH0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2PH0402S
4"
2"
800
MS2PH0502S
5"
2"
1.000
MS2PH0602S
6"
2"
1.200
MS2PH0802S
8"
2"
1.250

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High Temp Phenolic  –  HT

Bearing: Roller

Temperature Range: -65ºF to 475ºF (intermittent up to 525ºF) 

Hardness: Rockwell 102 E

High temp formulation of the classic - excels in dry heat applications only.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2HT0402S | MS2HT0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2HT0402S
4"
2"
800
MS2HT0502S
5"
2"
1,000
MS2HT0602S
6"
2"
1,200
MS2HT0802S
8"
2"
1,250

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HeatEater  –  HE

Bearing: Roller

Temperature Range:-40ºF to 425ºF Continuous,475ºF to 550ºF Intermittent

Hardness:85º Shore D ± 5º

Proprietary blend of glasses and polymers, engineered for moist heat/steam cleaning. Non-marking.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2HE0402S | MS2HE0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2HE0402S
4"
2"
800
MS2HE0502S
5"
2"
1,000
MS2HE0602S
6"
2"
1,000
MS2HE0802S
8"
2"
1,100

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Glass Filled Nylon  –  GF

Bearing: Roller

Temperature Range:-45ºF to 250ºF

Hardness:85º Shore D ± 5º

Nylon / polymer blend with fiberglass additives for added impact resistance. Non-marking.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2GF0402S | MS2GF0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2GF0402S
4"
2"
900
MS2GF0502S
5"
2"
1,000
MS2GF0602S
6"
2"
1,200
MS2GF0802S
8"
2"
1,250

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Stainless Steel  –  SS

Bearing: Ball

Temperature Range:-45ºF to 1200ºF (High Temp Avail.) 

Hardness: Varies, Consult Acorn

Wheels machined from solid 303/304 stainless steel bar.

NOTE: ADD SUFFIX FOR SWIVEL (S) OR RIGID (R) e.g. MS2SS0402S | MS2SS0402R

CASTER PART #
WHEEL DIAMETER
TREAD WIDTH
CAPACITY (LB)
MS2SS0402S
4"
2"
1,250
MS2SS0502S
5"
2"
1,250
MS2SS0602S
6"
2"
1,250
MS2SS0802S
8"
2"
1,250

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