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| Product # |
WZ1-30UA
WZ1-30UA-TLK
WZ1-30UB
WZ1-30UC |
WZ1-42UC |
WZ1-49UC |
WZ1-22CA
WZ1-22CA-TLK
WZ1-22CB |
WZ1-30CA
WZ1-30CA-TLK
WZ1-30CB
WZ1-30CC |
Outside Dimensions*
With tire pressure 2.5 psi at
sea level and at a
temp range of
75-80°F
(24-26.5°C) |
11.8x7"
(30x18 cm) |
16.5x7.9"
(42x20 cm) |
19.3x9"
(49x23 cm) |
8.7x5"
(22x12.7 cm) |
11.8x7"
(30x18 cm) |
Width at
Bushing/Bearing |
7.3"
(18.5 cm) |
7.8"
(19.8 cm) |
7.8"
(19.8 cm) |
4.5"
(11.5 cm) |
7.3"
(18.5 cm) |
Bushing
Diameter
PU Wheel Bushings/Bearings are interchangeable. |
WZ1-30UA
1/2" bushing
WZ1-30UA-TLK
1/2" bushing with Twist Lock Knob
WZ1-30UB
3/4" bearing
WZ1-30UC
1"bearing |
1" bearing
(25 mm) |
1" bearing
(25 mm) |
WZ1-22CA
1/2" bushing
WZ1-22CA-TLK
1/2" bushing with Twist Lock Knob
WZ1-22CB
3/4" bushing |
WZ1-30CA
1/2" bushingWZ1-30CA-TLK
1/2" bushing with Twist Lock Knob
WZ1-30CB
3/4" bushing
WZ1-30CC
1" bushing |
| Tire Material |
Polyurethane |
Polyurethane |
Polyurethane |
Soft, Pliable Plastic |
Soft, Pliable Plastic |
| Hub Color/Hub Material |
Gray/Polypropylene |
Gray/Polypropylene |
Gray/Polypropylene |
Black/Polypropylene |
Black/Polypropylene |
| Max. Payload/Wheel |
121 lbs
(55 kg) |
176 lbs
(80 kg) |
264 lbs
(120 kg) |
77 lbs
(35 kg) |
99 lbs
(45 kg) |
| Pressure Range |
Low Pressure
2–4 psi
(0.14-0.28 bar) |
Low Pressure
2–4 psi
(0.14-0.28 bar) |
Low Pressure
2–4 psi
(0.14-0.28 bar) |
Low Pressure
2–3 psi
(0.14-0.20 bar) |
Low Pressure
2–3 psi
(0.14-0.20 bar) |
| Ideal & Ship Pressure |
2.5 psi
(0.17 bar) |
2.5 psi
(0.17 bar) |
2.5 psi
(0.17 bar) |
2.5 psi
(0.17 bar) |
Ideal: 2.5 psi
(0.17 bar) |
| Temperature Range |
5 to 167 F
(-15 to 75 C) |
5 to 167 F
(-15 to 75 C) |
5 to 167 F
(-15 to 75 C) |
23 to 104 F
(-5 to 40 C) |
23 to 104 F
(-5 to 40 C) |
| Wheel Weight |
2.91 lbs
(1.32 kg) |
5.5 lbs
(2.5 kg) |
6.1 lbs
(2.78 kg) |
2.4 lbs
(1.08 kg) |
4 lbs
(1.8 kg) |
De-Bug
Beach Wheelchair 
