Connecting couplings of the series KLST-BT /KST-BT from the company Pintsch Bubenzer with a cam clutch mechanism, an elastic elastomeric star insert (high-strength polyurethane in the standard version) and a brake pulley (diameter 200 - 500 mm, thickness 75 - 190 mm). Durable steel structure, torque transmission with offset compensation, shock and vibration factors, electrical insulating properties of the polymer element.
This range is excellent for use in highly dynamic drive units, retains elastic properties over a wide range of ambient temperatures. The model range is available in two versions: with a short (KST-BT) and an elongated design (KLST-BT).
Technical Characteristics of Pintsch Bubenzer KLST-BT /KST-BT Elastomeric Cam Couplings
- Nom. moment: 130 - 2650 Nm;
- Max. moment: 260 - 7950 Nm;
- Max. speed: 1150 - 2870 rpm;
- Outer diameter of the coupling: 105 - 260 mm;
- Outer diameter of the brake disc: 200 - 500 mm;
- Max. diameter of the sleeve: 42 - 125 mm;
- Operating temperature range: -35 … +80 °C.
Parameters of standard sizes of Pintsch Bubenzer KLST-BT /KST-BT coupling couplings
Type of coupling (KLST - long, KST - short) | Moment, Nm nom. /peak. | Max. fast- awn, rpm | Max. diameter bushings, mm |
KLST-BT 100-200x75-M_/G_, KST-BT 100-200x75-M_/G_ | 130 /260 | 2870 | 42 |
KLST-BT 125-200x75-M_/G_, KST-BT 125-200x75-M_/G_ | 250 /310 | 2870 | 55 |
KLST-BT 145-200x75-M_/G_, KST-BT 145-200x75-M_/G_ KLST-BT 145-250x95-M_/G_, KST-BT 145-250x95-M_/G_ | 400 /730 | 2870 2300 | 65 |
KLST-BT 170-250x95-M_/G_, KST-BT 170-250x95-M_/G_ KLST-BT 170-315x118-M_/G_, KST-BT 170-315x118-M_/G_ | 630 /1350 | 2300 1820 | 85 |
KLST-BT 200-315x118-M_/G_, KST-BT 200-315x118-M_/G_ KLST-BT 200-400x150-M_/G_, KST-BT 200-400x150-M_/G_ | 1100 /2650 | 1820 1440 | 95 |
KLST-BT 230-400x150-M_/G_, KST-BT 230-400x150-M_/G_ KLST-BT 230-500x190-M_/G_, KST-BT 230-500x190-M_/G_ | 1700 /3800 | 1440 1150 | 105 |
KLST-BT 260-500x190-M_/G_, KST-BT 260-500x190-M_/G_ | 2650 /7950 | 1150 | 125 |
To buy elastic cam couplings with a Pintsch Bubenzer KLST-BT /KST-BT brake pulley, you can find out the price and more information about the products by contacting our specialists.


