What is SPC V belt?
What is SPC V belt?
SPC Standard solid hub V-belt pulleysare the basic type of V-belt pulleys. The pulleys are supplied as semi-finished products and the bore must be modified before mounting the pulleys on the shafts. …
How do I find my V belt number?
“Classic” v-belt numbers start with a letter identifying the cross section, “A” through “E” – see V-Belt Dimensions below. “A” series belts are the most common. The number following it is the inside length in inches. The outside length is typically 2 inches more.
What are V belt sizes?
V-Belt Dimensions
| V-Belt Type | Top Width | Height |
|---|---|---|
| A | 1/2″ | 5/16″ |
| B | 5/8″ | 13/32″ |
| 3VX | 3/8″ | 21/64″ |
| 5VX | 5/8″ | 35/64″ |
How Do You Measure V belt size?
Use a cloth measuring tape (not a steel one) and wrap it around the outside of the belt. You also use a thin string to take this measurement and place it on a steel tape to get the correct length. Next, for “A” Belts (1/2” width) subtract two-inches from the outside measurement to select the correct V-belt.
Do V belts have a shelf life?
If stored correctly, the belts can achieve a shelf life of up to 6 years. To achieve this, the belts must be stored in a cool, dry place that does not exceed 70% humidity or temperatures of 30°C. If the belts are exposed to unfavourable conditions, then the shelf life of the belts can reduce rapidly.
How is V belt designated?
Narrow V-belt: Narrow belts are similar to wedge belts. They are also used for transmitting larger loads in a smaller form. The designations used for narrow belts are 3V, 5V, and 8V. The numbers denote the top width of the belt multiplied in terms of 1/8 of an inch.
Are V belts measured inside or outside?
Inside Belt Lengths: The inside length is measured with flat pulleys or a tape measure. As with the outside length, the inside length varies with the manufacturer. This length should not be used. 3.
How do you know what V-belt to get?
V-belt cross sections can be identified by their top width and depth dimensions. For example, a v-belt with a top width of 21/32” and a depth of 7/16” is a “B” belt. You can also use our Browning Belt Rule that includes a gauge to help easily identify belt type.
What is the effective length of a V-belt?
Belt Effective Length: The effective length of a belt is the length about the effective outside diameter of a sheave at a specified tension. The effective outside diameter of a sheave is measured where the groove top width is a dimension as specified by RMA, ASAE or SAE standards.
What causes V belt to roll?
Belt Turn Over Belts which have rolled over may indicate: severe drive misalignment, badly worn pulleys, lateral vibration, foreign material or severe pulsating loads.