41-56 of 56 products
41-56 of 56 products
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PCJ55B, Protorque, Curved Jaw Coupling, Size 55 Large Cast Iron Hub (GG25), Pilot Bore
Pilot Bore, Large Hub
$84.67
In stock
PCJ55EG, Protorque, Curved Jaw Coupling, Size 55 64Sh Element, Green
Element, Green Element (64 Shore)
$28.78
In stock
PCJ55ER, Protorque, Curved Jaw Coupling, Size 55 98Sh Element, Red
Element, Red Element (98 Shore)
$34.28
In stock
PCJ55EY, Protorque, Curved Jaw Coupling, Size 55 92Sh Element, Yellow
Element, Yellow Element (92 Shore)
$34.28
In stock
PCJ65A, Protorque, Curved Jaw Coupling, Size 65 Cast Iron Hub (GG25), Pilot Bore
Pilot Bore, Standard Hub
$122.12
In stock
PCJ65EG, Protorque, Curved Jaw Coupling, Size 65 64Sh Element, Green
Element, Green Element (64 Shore)
$40.05
In stock
PCJ65ER, Protorque, Curved Jaw Coupling, Size 65 98Sh Element, Red
Element, Red Element (98 Shore)
$47.32
In stock
PCJ65EY, Protorque, Curved Jaw Coupling, Size 65 92Sh Element, Yellow
Element, Yellow Element (92 Shore)
$47.32
In stock
PCJ75A, Protorque, Curved Jaw Coupling, Size 75 Cast Iron Hub (GG25), Pilot Bore
Pilot Bore, Standard Hub
$142.15
In stock
PCJ75EG, Protorque, Curved Jaw Coupling, Size 75 64Sh Element, Green
Element, Green Element (64 Shore)
$62.69
In stock
PCJ75ER, Protorque, Curved Jaw Coupling, Size 75 98Sh Element, Red
Element, Red Element (98 Shore)
$67.25
In stock
PCJ75EY, Protorque, Curved Jaw Coupling, Size 75 92Sh Element, Yellow
Element, Yellow Element (92 Shore)
$67.25
In stock
PCJ90A, Protorque, Curved Jaw Coupling, Size 90 Cast Iron Hub (GG25), Pilot Bore
Pilot Bore, Standard Hub
$310.19
In stock
PCJ90EG, Protorque, Curved Jaw Coupling, Size 90 64Sh Element, Green
Element, Green Element (64 Shore)
$108.52
In stock
PCJ90ER, Protorque, Curved Jaw Coupling, Size 90 98Sh Element, Red
Element, Red Element (98 Shore)
$119.42
In stock
PCJ90EY, Protorque, Curved Jaw Coupling, Size 90 92Sh Element, Yellow
Element, Yellow Element (92 Shore)
$119.42
In stock
Key features and benefits
- Curved jaw construction for improved torque transmission and reduced backlash
- Elastomeric spider element for shock absorption and vibration damping
- Compensates for angular, parallel, and axial misalignment
- Compact, fail‑safe design with easy installation and spider replacement
- Wide choice of bore sizes, keyways, and hub configurations
- Suitable for pumps, gearboxes, fans, compressors, conveyors, and general machinery
Choose Protorque curved jaw spider couplings when you need a versatile, economical coupling that combines high performance with simple installation and low maintenance.