Choose your Part
Please select desired options to reveal part number, price and availability
Options
Bore Code B - without keyway
Bore Code K - with keyway (from d1 = 30)
Blue BS - 80 Shore A
White WS - 98 Shore A
Red RS - 92 Shore A
Product Description
GN2241 Elastomer Jaw Couplings, with Grub Screw
Elastomer jaw couplings GN 2240 can transmit very high torques while compensating for shaft misalignments and runout tolerances. They are preferred in applications where the focus lies on pure torque and power transmission.
The choice of three coupling spiders with different hardness values allows the properties of the coupling to be optimally matched to the specific requirements. The use of grub screws for clamping and the simple plug-in installation make jaw couplings very easy to assemble.
With the bore code K, the keyway is always integrated into both bores d2 and d3.
Specification
Hub - Aluminum AL, anodized, natural color
Coupling spider - Polyurethane (TPU), temperature resistant up to 60 °C
Hardness
80 Shore A, blue BS
98 Shore A, white WS
92 Shore A, red RS
Grub screws - Steel, blackened, for d2 / d3 ≤ 4, one grub screw, for d2 / d3 > 4, two grub screws
Temperature range: -20 °C up to +60 °C
Accessory
Coupling spiders GN2240.1