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General Purpose Straight Jaw Spiders
Buna-N
Buna-N is soft and very flexible, with good resistance to oil, vibration, and temperature.
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Polyurethane
Polyurethane is moderately firm and maintains performance under shock loads.
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Hytrel
Hytrel is very firm, with excellent resistance to oil, chemicals, and temperature.
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General Purpose Straight Jaw Coupling Hubs
Inch – For Keyed Shafts
Carbon Steel
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Stainless Steel
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Aluminum
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Cast Iron
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Inch – For Round Shafts
Carbon Steel
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Stainless Steel
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Aluminum
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Metric – For Keyed Shafts
Carbon Steel
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Cast Iron
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High-Torque Straight Jaw Spiders
Rubber
Rubber is soft and promotes quiet operation with good resistance to oil.
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Polyurethane
Polyurethane is moderately firm and maintains performance under shock loads.
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Bost-Bronz
Bost-Bronz is very hard and is self-lubricating to withstand high torque applications.
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High-Torque Straight Jaw Coupling Hubs
Inch – For Keyed Shafts
Carbon Steel
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Stainless Steel
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High-Torque Straight Jaw Coupling Hubs for Machining
Inch
Stainless Steel
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Zero-Backlash Curved Jaw Spiders
Polyurethane – 85A Hardness
Polyurethane is moderately firm and maintains performance under shock loads.
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Polyurethane – 92A Hardness
Polyurethane is moderately firm and maintains performance under shock loads.
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Polyurethane – 98A Hardness
Polyurethane is moderately firm and maintains performance under shock loads.
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Zero-Backlash Curved Jaw Coupling Hubs
Inch – For Keyed Shafts
Clamp On
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Set Screw
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Inch – For Round Shafts
Clamp On
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Set Screw
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Metric – For Keyed Shafts
Clamp On
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Set Screw
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Metric – For Round Shafts
Clamp On
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Set Screw
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