Item # |
Dia. x Ctr. Hole |
Maximum RPM |
Grade |
Min/Case |
|---|---|---|---|---|
| 051111-55974-1 | N/A 7" x 7/8" | N/A 8,600 | N/A 60 | N/A 25/100 |
| 051111-55975-8 | N/A 7" x 7/8" | N/A 8,600 | N/A 80 | N/A 25/100 |
| 51144-85960-3 | N/A 4-1/2" x 7/8" | N/A 13,300 | N/A 36 | N/A 25/100 |
