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WHEELS

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High Quality Rubber
Compounds Cast and Vulcanized onto Metal Cores

​​Soft treads provide excellent load / floor cushioning and protection.
•
Vibration damping.
•
Durable and excellent for towed and powered applications.

Thermoplastic Rubber
TP

Non-marking thermoplastic rubber chemically
bonded to a polyolefin core.

Advanced Red Rubber
AR

Non-marking, high heat thermoplastic rubber mechanically
bonded to a polyolefin core.

Hard Rubber
HR

Solid molded wheel made out of a harder rubber compound.

Soft Rubber
SR

Soft rubber tread,
molded to a harder
rubber core.

Rubber on Iron
RI

Rubber tread that is vulcanized on a cast iron core. Good for towed

applications or applications where your load requires extra cushioning.

Elastic Rubber on Aluminum
ER

Blue elastic rubber bonded to a spoked aluminum core.

X-treme Duty (Finish)
XR

Engineered for moving heavy loads in rugged indoor/outdoor environments, designed for safe use up to 10mph. The rubber provides excellent
durability and shock/vibration absorption over rough flooring or terrain - helping protect your expensive equipment from a tragic end.

Acorn®  has engineered each model with the best-in-class precision ball bearings and top hats so you are getting the most ergonomic wheel for your needs. Paired with each tire is a precision machined solid steel core, hydraulically pressed and machined at our factory in King of Prussia PA.

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PLEASE INQUIRE ABOUT OPTIONS AVAILABLE FOR CUSTOM COLORS, ALTERNATIVE BEARING SELECTIONS, & RECOMMENDATIONS PERTAINING TO TREAD FOR YOUR PROJECT.

         PLEASE INQUIRE: ALL ARE AVAILABLE AS A DRIVEN WHEEL – WITH A B-LOC/KEYWAY • NON-MARKING AVAILABLE

          PLEASE INQUIRE ABOUT GUIDE ROLLERS (WITH SNAP RING AND (1) BALL BEARING • AVAILABLE IN ANY SIZE

               DON’T SEE THE BORE SIZE YOU NEED? CHANGE THE PART #: E.G. UP8X4-1.5 TO INDICATE A 1 1/2” BORE DIAMETER.

IMPERIAL SIZING

Thermoplastic Rubber
TP

Non-marking thermoplastic rubber chemically bonded to a polyolefin core.

Ball

-20ºF to 180ºF

75º Shore A ± 5º

1 1/4” TREAD WIDTH

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
LOAD CAPACITY (LB)
TP3X1.25-0.375
3"
1 1/4"
1 5/8"
3/8"
250
TP4X1.25-0.375
4"
1 1/4"
1 5/8"
3/8"
250
TP5X1.25-0.375
5"
1 1/4"
1 5/8"
3/8"
300

2” TREAD WIDTH

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
LOAD CAPACITY (LB)
TP4X2-0.5
4"
2"
2 7/16"
1/2"
300
TP5X2-0.5
5"
2"
2 7/16"
1/2"
350
TP6X2-0.5
6"
2"
2 7/16"
1/2"
500
TP8X2-0.5
8"
2"
2 7/16"
1/2"
700

Advanced Red Rubber
AR

Non-marking, high heat thermoplastic rubber mechanically bonded to a polyolefin core.

Ball

Various

65º Shore A ± 5º

1 1/4” TREAD WIDTH

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
LOAD CAPACITY (LB)
AR4X1.25-0.375
4"
1 1/4"
1 5/8"
3/8"
250
AR5X1.25-0.375
5"
1 1/4"
1 5/8"
3/8"
300
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Hard Rubber
HR

Solid molded wheel made out of a harder rubber compound.

Flanged Ball

-40ºF to 160ºF

70º Shore D ± 5º

1 1/4” TREAD WIDTH

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
LOAD CAPACITY (LB)
HR3X1.25-0.375
3"
1 1/4"
1 5/8"
3/8"
300
HR4X1.25-0.375
4"
1 1/4"
1 5/8"
3/8"
350
HR5X1.25-0.375
5"
1 1/4"
1 5/8"
3/8"
350

Soft Rubber
SR

Soft rubber tread, molded to a harder rubber core.

Flanged Ball

-40ºF to 160ºF

80º Shore A ± 5º

1 1/4” TREAD WIDTH

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
LOAD CAPACITY (LB)
SR3X1.25-0.375
3"
1 1/4"
1 5/8"
3/8"
300
SR4X1.25-0.375
4"
1 1/4"
1 5/8"
3/8"
350
SR5X1.25-0.375
5"
1 1/4"
1 5/8"
3/8"
350

Rubber on Iron
RI

Rubber tread that is vulcanized on a cast iron core. Good for towed

applications or applications where your load requires extra cushioning.

Roller

-40ºF to 180ºF

75º Shore A ± 5º

2” TREAD WIDTH

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
LOAD CAPACITY (LB)
RI4X2-0.5
4"
2"
2 7/16"
1/2"
400
RI5X2-0.5
5"
2"
2 7/16"
1/2"
400
RI6X2-0.5
6"
2"
2 7/16"
1/2"
800
RI8X2-0.5
8"
2"
2 7/16"
1/2"
850

3” TREAD WIDTH

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
LOAD CAPACITY (LB)
RI8X3-0.75
8"
3"
3 1/2"
3/4"
1,000
RI10X3-0.75
10"
3"
3 1/2"
3/4"
1,300
RI12X3-0.75
12"
3"
3 1/2"
3/4"
1,400

Elastic Rubber on Aluminum
ER

Blue elastic rubber bonded to a spoked aluminum core.

Ball

-40ºF to 180ºF

65º Shore A ± 5º

2” TREAD WIDTH

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
LOAD CAPACITY (LB)
ER6X2-0.5
6"
2"
2 7/16"
1/2"
660
ER8X2-0.5
8"
2"
2 7/16"
1/2"
880

X-treme Duty (Finish)
XR

Engineered for moving heavy loads in rugged indoor/outdoor environments, designed for safe use up to 10mph. The rubber provides excellent durability and shock/vibration absorption over rough flooring or terrain - helping protect your expensive equipment from a tragic end. Acorn®  has engineered each model with the best-in-class precision ball bearings and top hats so you are getting the most ergonomic wheel for your needs. Paired with each tire is a precision machined solid steel core, hydraulically pressed and machined at our factory in King of Prussia PA.

Ball w/ Top Hats

-40ºF to 180ºF

75º Shore A ± 5º

 LOOKING FOR JUST THE TIRE WITH NO STEEL CORE? SEE PNEUMATIC SHAPED SOLIDS.

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10” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR10X3-**
10"
3"
3.5"
SPECIFY
Smooth
1,268
1,116
982

12” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR12X4-**
12"
4"
4.5"
SPECIFY
Smooth
2,119
1,864
1,640
XR12X4-**TR
12"
4"
4.5"
SPECIFY
Traction
2,119
1,864
1,640

14” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR14X4-**
14"
4"
4.5"
SPECIFY
SMOOTH
2,381
2,095
1,844

16” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR16X5-**
16"
5"
5.5"
SPECIFY
SMOOTH
3,547
3,121
2,746
XR16X5-**TR
16"
5"
5.5"
SPECIFY
TRACTION
3,547
3,121
2,746

18” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR18X5-**
18"
5"
5.5"
SPECIFY
SMOOTH
3,908
3,438
3,025
XR18X5-**TR
18"
5"
5.5"
SPECIFY
TRACTION
3,908
3,438
3,025
XR18X9-**
18"
9"
9.5"
SPECIFY
SMOOTH
8,184
7,200
6,336
XR18X9-**TR
18"
9"
9.5"
SPECIFY
TRACTION
8,184
7,200
6,336

20” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR20X8-**
20"
8"
8.5"
SPECIFY
SMOOTH
7,485
6,585
5,795
XR20X8-**TR
20"
8"
8.5"
SPECIFY
TRACTION
7,485
6,585
5,795
XR20X9-**
20"
9"
9.5"
SPECIFY
SMOOTH
8,530
7,505
6,604
XR20X9-**TR
20"
9"
9.5"
SPECIFY
TRACTION
8,530
7,505
6,604

22” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR22X8-**
22"
8"
8.5"
SPECIFY
SMOOTH
8,291
7,295
6,420
XR22X8-**TR
22"
8"
8.5"
SPECIFY
TRACTION
8,291
7,295
6,420
XR22X14-**
22"
14"
14.5"
SPECIFY
SMOOTH
15,568
13,697
12,053
XR22X14-**TR
22"
14"
14.5"
SPECIFY
TRACTION
15,568
13,697
12,053

26” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR26X8-**
26"
8"
8.5"
SPECIFY
SMOOTH
9,363
8,238
7,249

28” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR28X10-**
28"
10"
10.5"
SPECIFY
SMOOTH
12,716
11,188
9,845
XR28X10-**TR
28"
10"
10.5"
SPECIFY
TRACTION
12,716
11,188
9,845
XR28X16-**
28"
16"
16.5"
SPECIFY
SMOOTH
21,599
19,003
16,723

36” DIAMETER

WHEEL PART #
WHEEL DIAMETER
TREAD WIDTH
HUB LENGTH
BORE DIAMETER
TREAD TYPE
LOAD CAPACITY (LB @ 3MPH)
LOAD CAPACITY (LB @ 6MPH)
LOAD CAPACITY (LB @ 10MPH)
XR36X10-**
36"
10"
10.5"
SPECIFY
SMOOTH
15,651
13,770
12,118
XR36X12-**
36"
12"
12.5"
SPECIFY
SMOOTH
18,922
16,648
14,650
XR36X16-**
36"
16"
16.5"
SPECIFY
SMOOTH
26,080
22,946
20,192

   ** = SPECIFY BORE SIZE - I.E, 1” BORE WOULD BE XR10X3-1.0 • XR36X16-5.75 WOULD BE A Ø36” x 16” WIDE RUBBER TIRE WITH A 5.75” BORE.

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