DIAMETER INCH ( m/m ) |
TREAD WIDTH INCH ( m/m ) |
WHEEL TYPE | BEARING | AXIE SIZE INCH ( m/m ) |
CASTER NUMBER |
4 ( 100 ) |
11/2 ( 38 ) |
Soft Rubber (SR) | Plain | 3/8 ( 9.5 ) |
GRP4038SR |
Hard Rubber (HR) | Plain | GRP4038HR | |||
Polypropylene (P) | Plain | GRP4038P | |||
Nylon (N) | Plain | GRP4038N |
LOAD CAPCITY LBS ( Kgs ) |
OVERALL HEIGHT INCH ( m/m ) |
CASTER NUMBER |
225 ( 102 ) | 5 ( 127 ) |
GRP4038SR |
250 (113.5) | GRP4038HR | |
300 (136.2) | GRP4038P | |
300 (136.2) | GRP4038N |
DIAMETER INCH ( m/m ) |
TOP PLATE SIZE INCH ( m/m ) |
BOLT HOLE SPACING INCH ( m/m ) |
BOLT HOLE SIZE INCH ( m/m ) |
TOP PLATE NUMBER |
2 | 19/16 x 211/16 ( 40 x 68 ) |
15/16 x 21/8 ( 24 x 54.5 ) |
1/4 ( 6.5 ) |
R1 |
21/2 |
23/8 x 47/16 ( 60 x 113 ) |
11/16 x 31/2 ( 26.4 x 88 ) |
5/16 ( 8 ) |
R2 |
3 | 27/16 x 47/8 ( 62 x 124 ) |
13/16 x 315/16 ( 30.5 x 100.5 ) |
5/16 ( 8.5 ) |
R3 |
4 | 31/4 x 61/4 ( 82 x 159 ) |
13/4 x 415/16 ( 44 x 126 ) |
3/8 ( 10.3 ) |
R4 |
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.