Lenze Pulleys
YB Components are pleased to supply UK customers with high quality Pulleys manufactured by Lenze. Lenze is a well-known industrial automation company. Their product portfolio includes geared‑motors, variable-speed drives, and belt‑drive components. Lenze offers several types of pulleys, mainly for mechanical speed control and belt drives.
The finger type spring pulleys are no longer made by Lenze.
YB Components Ltd are pleased to offer alternatives to the UK and overseas. For further information on the Lenze range of pulleys, or to discuss your requirements with our team, please contact YB Components today.
Product Interchange to Lenze type 11.100 & 11.101 Finger Spring Pulley
| Lenze Code | YBC Code | Bore and Keyway | Pulley Diameter | Pulley Length | Belt width and Thickness |
|---|---|---|---|---|---|
| 11.100.05.1.1 | 12014 | 14 x 5 | 120 | 72 | 22 x 8 |
| 11.100.10.1.1 | 15519 | 19 x 6 | 155 | 95 | 28 x 8 |
| 11.101.20.1.1 | 18524 | 24 x 8 | 185 | 110 | 37 x 10 |
| 11.101.30.1.1 | 22528 | 28 x 8 | 225 | 130 | 47 x 13 |
| 11.101.40.1.1 | 27028 | 28 x 8 | 270 | 148 | 47 x 13 |
| 11.101.45.1.1 | 27028 | 28 x 8 | 270 | 148 | 47 x 13 |
| 11.101.55.1.1 | 31038 | 38 x 10 | 310 | 180 | 55 x 16 |
| 11.101.65.1.1 | 36042 | 42 x 12 | 360 | 215 | 70 x 18 |
| 11.101.80.1.1 | 37548 | 48 x 14 | 375 | 215 | 70 x 18 |
Product Interchange to Lenze type 11.213
.910 = Control Pulley
.920 = Spring Pulley
| Lenze Code | YBC Code | Pulley Diameter | Pulley Length | Bore Min Max | Belt Width and Thickness |
|---|---|---|---|---|---|
| 11.213.10. | FC102 | 102 | 65 | 11 14 | 14 x 5 |
| 11.213.13 | FC130 | 130 | 95 | 14 19 | 22 X 6 |
| 11.213.16 | FC160 | 160 | 110 | 18 24 | 28 X 8 |
| 11.213.20 | FC205 | 205 | 130 | 19 28 | 37 X 10 |
| 11.213.25 | FC252 | 252 | 160 | 25 42 | 47 X 13 |
| 11.213.31 | FC315 | 315 | 196 | 38 42 | 55 X 16 |
Lenze Interchange 11.104 Coil Spring Pulley
| Lenze code | YBC Code | Pulley Diameter | Pulley Length | Bore Diameters | Belt Size |
|---|---|---|---|---|---|
| 11.104.05.6.1 | AL12014 | 120 | 72 | 11 14 19 | 22 |
| 11.104.10.6.1 | AL15519 | 155 | 94 | 14 19 24 | 28 |
| 11.104.20.6.1 | AL18024 | 180 | 108 | 19 24 28 | 28 |
| 11.104.30.6.1 | AL20028 | 220 | 130 | 24 28 | 37 |
| 11.104.40.6.1 | AL27028 | 270 | 148 | 24 28 38 | 47 |
| 11.104.50.6.1 | AL30038 | 300 | 180 | 28 38 42 | 55 |
| 11.104.70.6.1 | AL36042 | 360 | 220 | 38 42 48 | 70 |
LENZE Equivalent Pulleys
Frequently Asked Questions
How do Lenze variable speed pulleys work?
Speed adjustment: Changing the distance between the shafts or adjusting the pulley flanges forces the V-belt to run at a larger or smaller effective diameter, altering the output speed ratio.
Control: Fine-tuning is typically handled via a threaded spindle, handwheel, or an adjusting motor.
What are the advantages of using a variable speed pulley?
A variable speed pulley provides mechanical speed adjustment over a defined range, allowing machinery to be operated at the speed most appropriate for the application. This can provide greater flexibility than a fixed-ratio belt drive.
Why is my variable speed pulley slipping?
A slipping variable speed belt can be caused by incorrect belt tension, an unsuitable or worn belt, excessive load, incorrect pulley adjustment, contamination or worn pulley grooves. The complete drive system should be inspected to identify the cause.
Can I replace a Lenze variable speed pulley with another manufacturer's pulley?
A replacement may be possible, but it must be correctly matched to the existing drive system. Important considerations include pulley dimensions, belt profile, shaft size, speed range, power rating and mounting arrangement.