3V Series Cast Iron Ten-Groove QD Sheaves for "3V" Belts
3V series ten-groove QD (quick detachable) bushed sheaves are manufactured for 3V, 3VX, banded 3V, and banded 3VX belts. They range from 4.75" to 33.50" in diameter. Depending on the sheave size, they are made to use an SK, SF, E, or F QD bushing, which we also stock. Most of our ten-groove 3V QD sheaves are manufactured from a high-strength grade 35 cast iron, are phosphate-coated, and are painted for anti-corrosion. All of them are balanced at the factory for smooth machinery operation.

Size | Bushing Type | Type | Pitch Diameter | Outside Diameter | (E) | (F) | (L) | (M) | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|---|
| 103V475SK | SK | D | 4.70" | 4.75" | 21/32 | 4 11/32 | 1 15/16 | 3 1/16 | 8.3 |
| 103V500SK | SK | D | 4.95" | 5.00" | 21/32 | 4 11/32 | 1 15/16 | 3 1/16 | 9.5 |
| 103V530SK | SK | A | 5.25" | 5.30" | 21/32 | 4 11/32 | 1 15/16 | 1 3/4 | 10.2 |
| 103V560SK | SK | A | 5.55" | 5.60" | 21/32 | 4 11/32 | 1 15/16 | 1 3/4 | 11.4 |
| 103V600SK | SK | A | 5.95" | 6.00" | 21/32 | 4 11/32 | 1 15/16 | 1 3/4 | 14.5 |
| 103V650SK | SK | A | 6.45" | 6.50" | 21/32 | 4 11/32 | 1 15/16 | 1 3/4 | 17.5 |
| 103V690SK | SK | A | 6.85" | 6.90" | 21/32 | 4 11/32 | 1 15/16 | 1 3/4 | 20.0 |
| 103V800SF | SK | A | 7.95" | 8.00" | 21/32 | 4 11/32 | 2 1/16 | 1 5/8 | 24.0 |
| 103V1060E | SF | A | 10.55" | 10.60" | 3/32 | 4 11/32 | 2 1/16 | 1 1/2 | 30.2 |
| 103V1400E | E | A | 13.95" | 14.00" | 3/32 | 4 11/32 | 2 3/4 | 1 1/2 | 42.8 |
| 103V1900E | E | A | 18.95" | 19.00" | 3/32 | 4 11/32 | 2 3/4 | 1 1/2 | 64.0 |
| 103V2500F | E | A | 24.95" | 25.00" | 1/32 | 4 11/32 | 3 3/4 | 5/8 | 99.0 |
| 103V3350F | F | D | 33.45" | 33.50" | 1/32 | 4 11/32 | 3 3/4 | 5/8 | 158.0 |
![]() | ![]() |

QD bushings are utilized throughout the industrial power transmission and agricultural industry for various sprockets, sheaves, pulleys, and synchronized drives. They are designed for easy installation and easy uninstallation; they are also commonly referred to as quick-disconnect bushings. QD bushings can help conventional mounting with the flange outboard and reverse mounting to where the flange is inboard and utilize a single split that extends through the entire bushing length. Our QD bushings interchange with other brands and are made from high-grade steel precision machined for perfect application fitment. QD bushings' benefits over different styles include; ease of installation/ uninstall, superior holding power, and extreme strengths. We stock all the standard sizes of QD bushings and supply custom QD bushings upon request, including stainless steel ones. QD bushings are found in some of the most rugged applications worldwide; contact our customer service team today for a quote or additional information on our premium QD bushings.




Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
Tel
