SPB Standard V-Belt Pulleys
SPB Standard solid hub V-belt pulleysare the basic type of V-belt pulleys. They are produced in standard series and dimensions. They are made of gray cast iron.
The V-belt pulley design is based on DIN 2211 and ISO 4183 standards.
The pulleys are supplied as semi-finished products and the bore must be modified before mounting the pulleys on the shafts.
SPB 60-2 - Unbored
V-Belt Pulley
In stock: no
Price on request The pulley price is calculated after receiving information about availability and up-to-date prices from our suppliers. Please, write down required amount and send a Question about the Product or just order the pulleys. The price and shipping conditions will be sent on your e-mail address. After your confirmation the goods will be ordered from the supplier.
SPB 71-1 - Unbored
V-Belt Pulley
In stock: no
Price on request The pulley price is calculated after receiving information about availability and up-to-date prices from our suppliers. Please, write down required amount and send a Question about the Product or just order the pulleys. The price and shipping conditions will be sent on your e-mail address. After your confirmation the goods will be ordered from the supplier.
Pulleys Fields of Use
The solid hub SPB V-belt pulleys meet the highest requirements of modern drive technology and are used in all areas of mechanical engineering, from fine mechanics to heavy engineering.
They are typically used in compressors, blowers, machine tools, in the paper and chemical industry and in many other machines.
Pulleys Material
Fine grain cast-iron grade 220-260.
Other materials to order.
| Parameter | Standard |
|---|---|
| Eccentricity of O/D to bore | DIN 2211 Part. 1 |
| Groove side wobble tolerance | DIN 2211 Part. 1 |
| Surface roughness | ISO 254 |
| Balance quality grade | VDI 2060, ISO 1940 |
Pulleys with Dw > 125 mm are statically balanced, degree q 6.3 at 1500 rpm. On request, the pulleys can be balanced dynamically in two planes, degree q 6.3 - q 2.5.
Pulley Code Description
Example:
SPB 180 - 2 Unbored
| Code Part | Description |
|---|---|
| SPB |
Profile |
| 180 |
Nominal diameter of pulley in mm |
| 2 |
Number of grooves |
| Unbored |
Unbored without a hole |

| Profile | Dm | αo | br | E | F | C | t |
|---|---|---|---|---|---|---|---|
| SPB | (≤190) >190 | (38) 34 | 14 | 19 | 12 | 3,5 | 17,5 |
Crown width B:
B=E(n-1) + 2F
n - No. of grooves
Dimensions in milimetres.
Other technical data for particular groove dimensions are to be found in the technical documentation.
Documents for Download
Dimensions and Parameters of SPB Unbored Solid Hub V-Belt Pulleys
TYMA CZ Data Sheets
Czech and English (PDF 102.94 kB)


