Pulley Setup Table
Grinding Wheel Sizes & No Load Speeds
| MODELS | WHEEL DIAMETER | SPINDLE PULLEY NO. (DIA.) | MOTOR PULLEY NO. (DIA.) | SPINDLE SPEED (RPM) | BELT NO. | BELT SIZE |
|---|---|---|---|---|---|---|
| J-7 | 5/8" to 7/8" 1" to 1 1/4" 1 1/2" to 1 3/4" 2" to 3" 4" to 4 1/2" 5" to 6" |
#1 - 1" #2 - 1 61/64" #3 - 2 1/2" #2 - 1 61/64" #4 - 3 9/32" #5 - 4 1/8" |
#2 - 1 61/64" #3 - 2 1/2" #2 - 1 61/64" #1 - 1" #1 - 1" #1 - 1" |
27,000 17,000 12,000 8,300 4,800 3,900 |
902 942 942 902 942 949 |
13 5/8" x 1" 15 7/8" x 1" 15 7/8" x 1" 13 5/8" x 1" 15 7/8" x 1" 17 1/2" x 1" |
| J-40, J-45 | 1/8" to 1/4" 3/8" to 5/8" 3/4" to 1" 1 1/8" to 2" 2 1/4" to 4" 4 1/4" to 5" |
#1 - 55/64" #1 - 55/64" #2 - 1 7/64" #3 - 1 47/64" #4 - 1 63/64" #5 - 2 13/16" |
#5 - 2 13/16" #4 - 1 63/64" #3 - 1 47/64" #2 - 1 7/64" #1 - 55/64" #1 - 55/64" |
42,000 31,000 26,000 9,300 6,300 4,200 |
448 442 442 442 442 448 |
12 1/2" x 11/16" 11" x 11/16" 11" x 11/16" 11" x 11/16" 11" x 11/16" 12 1/2" x 11/16" |
| J-4 | 1/4" to 1/2" 5/8" to 1" 1 1/4" to 1 1/2" 2" to 3" 3 1/4" to 4" |
#1 - 55/64" #1 - 55/64" #2 - 1 7/64" #3 - 1 47/64" #4 - 1 63/64" |
#5 - 2 13/16" #4 - 1 63/64" #3 - 1 47/64" #2 - 1 7/64" #1 - 55/64" |
42,000 31,000 26,000 9,300 6,300 |
448 442 442 442 442 |
12 1/2" x 11/16" 11" x 11/16" 11" x 11/16" 11" x 11/16" 11" x 11/16" |
| J-30, J-35 | 1/8" to 1/4" 3/8" to 5/8" 3/4" to 1" 1 1/8" to 2" 2 1/4" to 3" 3 1/4" to 4" |
#1 - 55/64" #1 - 55/64" #2 - 1 7/64" #3 - 1 47/64" #4 - 1 63/64" #5 - 2 13/16" |
#5 - 2 13/16" #4 - 1 63/64" #3 - 1 47/64" #2 - 1 7/64" #1 - 55/64" #1 - 55/64" |
45,000 34,000 22,000 11,500 7,500 5,500 |
141 142 142 142 142 141 |
12 3/16" x 11/16" 10 5/8" x 11/16" 10 5/8" x 11/16" 10 5/8" x 11/16" 10 5/8" x 11/16" 12 3/16" x 11/16" |
| J-3 | 1/4" to 1/2" 5/8" to 1" 1 1/8" to 2" 2 1/4" to 3" |
#1 - 55/64" #2 - 1 7/64" #3 - 1 47/65" #4 - 1 63/64" |
#4 - 1 63/64" #3 - 1 47/64" #2 - 1 7/64" #1 - 55/64" |
34,000 22,000 11,500 7,500 |
142 142 142 142 |
10 5/8" x 11/16" 10 5/8" x 11/16" 10 5/8" x 11/16" 10 5/8" x 11/16" |
| J-2A, J-2A1* | 1/4" to 1/2" 5/8" to 1" 1 1/8" to 2" 2 1/4" to 3" |
#1 - 55/64" #2 - 1 7/64" #3 - 1 47/64" #4 - 1 63/64" |
#4 - 1 63/64" #3 - 1 47/64" #2 - 1 7/64" #1 - 55/64" |
36,000 25,000 10,500 7,000 |
149 149 149 149 |
10 3/16" x 11/16" 10 3/16" x 11/16" 10 3/16" x 11/16" 10 3/16" x 11/16" |
CAUTION
Improperly using a grinder and grinder wheels can be dangerous. Do not use wheels with a diameter larger than those specified. Do not use pulley combinations other than those specified. Comply with ANSI B7.1 and OSHA conveying speeds, safety guards, flanges, mounting procedures, general operating rules, handling, storage, inspection, and general machine conditions.
*Discontinued product