| DIAMETER INCH ( m/m ) |
TREAD WIDTH INCH ( m/m ) |
WHEEL TYPE | BEARING | AXIE SIZE INCH ( m/m ) |
CASTER NUMBER |
| 21/2 ( 63 ) |
13/16 ( 21 ) |
Soft Rubber (SR) | Plain | 1/4 ( 6.3 ) |
WF2520SR |
| Hard Rubber (HR) | Plain | WF2520HR | |||
| Polyurethane (U) | Plain | WF2520U | |||
| Thermoplastic (TPR) | Plain | WF2520TPR | |||
| Polypropylene (P) | Plain | WF2520P | |||
| Nylon (N) | Plain | WF2520N |
| LOAD CAPACITY LBS ( Kgs ) |
SWIVEL RADIUS INCH ( m/m ) |
OVERALL HEIGHT INCH ( m/m ) |
CASTER NUMBER |
| 80 ( 36.3 ) | 23/16 ( 56 ) |
31/16 ( 78 ) |
WF2520SR |
| 80 ( 36.3 ) | WF2520HR | ||
| 100 ( 45.4 ) | WF2520U | ||
| 100 ( 45.4 ) | WF2520TPR | ||
| 100 ( 45.4 ) | WF2520P | ||
| 100 ( 45.4 ) | WF2520N |
| FRICTION RING STEM SIZE INCH |
STEM NUMBER |
|
| 7/16 x 7/8 | 22 | |
| 7/16 x 1 | 25 | |
| 7/16 x 13/8 |
35 | |
bigbest Intelligent Motor is the next generation of power efficiency, energy saving and high-quality indoor or outdoor motors.The intelligent motor is ideally suited to outdoor applications such as industrial circulation fan, air-handling unit, and poultry extraction fan that require 1/4, 1/3, 1/2, 3/4, 1, or 2 horsepower, 250~4500 RPM motor.




