Powermach finished bore “3V 5V 8V” gripbelt sheaves are machined from top quality fine-grain gray iron castings. They are accurately machined and balanced. They are furnished with standard keyseats and hollow head setscrews.

Finished Bore “3V 5V 8V” Gripbelt Sheaves
Specifications—Stock “3V” Sheaves
| DIAMETERS | Part No.  | Type | DIMENSIONS | Stock Bores Marked “X” | Wt. Lbs.  | |||||||||||
| Pitch “3V”  | Out- side  | In- side  | F | H | L | P | C | 5/8″ | 3/4″ | 7/8″ | 1″ | 1 1/8″  | 1 3/8″  | |||
| 1 Groove | ||||||||||||||||
| 2.60″ | 2.65″ | — | 1 F3V26 | F | 11/16″ | 1 9/16″ | 15/16″ | 27/64″ | 11/64″ | × | × | — | — | — | — | 0.70 | 
| 2.75 | 2.80 | — | 1 F3V28 | F | 11/16 | 1 9/16 | 15/16 | 27/64 | 11/64 | × | × | — | — | — | — | 0.80 | 
| 2.95 | 3.00 | — | 1 F3V30 | F | 11/16 | 1 9/16 | 15/16 | 27/64 | 11/64 | — | × | × | — | — | — | 0.80 | 
| 3.10 | 3.15 | — | 1 F3V31 | F | 11/16 | 1 9/16 | 15/16 | 27/64 | 11/64 | — | — | × | — | — | — | 0.80 | 
| 3.30 | 3.35 | — | 1 F3V33 | F | 11/16 | 1 9/16 | 15/16 | 27/64 | 11/64 | — | — | × | — | — | — | 1.00 | 
| 2 Grooves | ||||||||||||||||
| 2.60″ | 2.65″ | — | 2 F3V26 | F | 1 3/32″ | 1 7/8″ | 1 3/8″ | 15/32″ | 3/16″ | — | × | × | × | — | — | 1.30 | 
| 2.75 | 2.80 | — | 2 F3V28 | F | 1 3/32 | 1 7/8 | 1 3/8 | 15/32 | 3/16 | — | × | × | × | — | — | 1.40 | 
| 2.95 | 3.00 | — | 2 F3V30 | F | 1 3/32 | 1 7/8 | 1 3/8 | 15/32 | 3/16 | — | — | × | × | — | — | 1.40 | 
| 3.10 | 3.15 | — | 2 F3V31 | F | 1 3/32 | 1 7/8 | 1 3/8 | 15/32 | 3/16 | — | — | × | × | × | — | 1.60 | 
| 3.30 | 3.35 | — | 2 F3V33 | F | 1 3/32 | 1 7/8 | 1 3/8 | 15/32 | 3/16 | — | — | × | × | × | — | 1.90 | 
| 3 Grooves | ||||||||||||||||
| 2.60″ | 2.65″ | — | 3 F3V26 | F | 1 1/2″ | 1 7/8″ | 1 23/32″ | 15/32″ | 1/4″ | — | — | × | × | × | — | 1.50 | 
| 2.75 | 2.80 | — | 3 F3V28 | F | 1 1/2 | 1 7/8 | 1 23/32 | 15/32 | 1/4 | — | — | × | × | × | — | 1.70 | 
| 2.95 | 3.00 | — | 3 F3V30 | F | 1 1/2 | 1 7/8 | 1 23/32 | 15/32 | 1/4 | — | — | — | × | × | — | 1.90 | 
| 3.10 | 3.15 | — | 3 F3V31 | F | 1 1/2 | 1 7/8 | 1 23/32 | 15/32 | 1/4 | — | — | — | × | × | — | 2.10 | 
| 3.30 | 3.35 | — | 3 F3V33 | F | 1 1/2 | 1 7/8 | 1 23/32 | 15/32 | 1/4 | — | — | — | × | × | — | 2.50 | 
| 4 Grooves | ||||||||||||||||
| 2.60″ | 2.65″ | — | 4 F3V26 | F | 1 29/32″ | 2 3/16″ | 2 1/8″ | 15/32″ | 1/4″ | — | — | × | × | × | — | 1.90 | 
| 2.75 | 2.80 | — | 4 F3V28 | F | 1 29/32 | 2 3/16 | 2 1/8 | 15/32 | 1/4 | — | — | × | × | × | — | 2.40 | 
| 2.95 | 3.00 | — | 4 F3V30 | F | 1 29/32 | 2 3/16 | 2 1/8 | 15/32 | 1/4 | — | — | — | × | × | × | 2.50 | 
| 3.10 | 3.15 | — | 4 F3V31 | F | 1 29/32 | 2 3/16 | 2 1/8 | 15/32 | 1/4 | — | — | — | × | × | × | 2.80 | 
| 3.30 | 3.35 | — | 4 F3V33 | F | 1 29/32 | 2 3/16 | 2 1/8 | 15/32 | 1/4 | — | — | — | × | × | × | 3.40 | 



