
Lovejoy 68514425310 Insert
The Lovejoy 68514425310 is a high-performance Hytrel spider insert engineered for L090 and L095 jaw couplings. This thermoplastic elastomer element is designed for rigorous power transmission environments where standard Buna-N inserts fail due to heat or high torque requirements. With a torque capacity of 401 in-lbs and a maximum speed of 3,600 RPM, this open-center insert allows for close shaft spacing while maintaining exceptional chemical and oil resistance.
As a veteran-grade elastomeric coupling spider, the Lovejoy 25310 (MFR #68514425310) operates efficiently within a broad temperature range specifically from -60°F to 250°F. This makes it a preferred choice for contractors managing industrial pumps, compressors, and conveyors in extreme thermal conditions. The open center design provides necessary shaft positioning flexibility, though technicians should note it is optimized for continuous load operations rather than high-cycle or frequent start-stop machinery.
Key Benefits:
- High Torque Transmission: Rated for up to 401 in-lbs, providing three times the torque capacity of standard NBR spiders for the same coupling size.
- Extreme Temperature Resistance: Reliable performance from -60°F to 250°F, suitable for heavy-duty HVACR and industrial applications.
- Chemical and Oil Resilience: Built with Hytrel thermoplastic elastomer for superior resistance to sunlight, ozone, and hydraulic fluids.
- Open Center Configuration: Permits close shaft separation and simplifies installation in tight mechanical envelopes.
- Fail-Safe Design: In the event of element fatigue, the interlocking jaws of the L090/L095 hubs ensure continued torque transmission to prevent immediate system shutdown.
Common Questions:
What is the difference between Hytrel and Buna-N (NBR) spiders?
Hytrel inserts offer significantly higher torque ratings and a wider temperature range than Buna-N. However, Hytrel is stiffer (55D Shore hardness), which results in less vibration damping and lower misalignment tolerance compared to the more flexible NBR material.
Can this insert be used with AL090 or AL095 hubs?
Yes, the 68514425310 spider is fully compatible with AL090 and AL095 aluminum hubs, as well as standard sintered iron L090 and L095 series hubs.
Why is this Hytrel spider tan?
Lovejoy uses color-coding for its elastomeric elements; Tan indicates a Hytrel material, whereas black indicates NBR and blue typically indicates Urethane.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $45.91
-65%$45.91
$16.07Lovejoy 68514425310 Insert
The Lovejoy 68514425310 is a high-performance Hytrel spider insert engineered for L090 and L095 jaw couplings. This thermoplastic elastomer element is designed for rigorous power transmission environments where standard Buna-N inserts fail due to heat or high torque requirements. With a torque capacity of 401 in-lbs and a maximum speed of 3,600 RPM, this open-center insert allows for close shaft spacing while maintaining exceptional chemical and oil resistance.
As a veteran-grade elastomeric coupling spider, the Lovejoy 25310 (MFR #68514425310) operates efficiently within a broad temperature range specifically from -60°F to 250°F. This makes it a preferred choice for contractors managing industrial pumps, compressors, and conveyors in extreme thermal conditions. The open center design provides necessary shaft positioning flexibility, though technicians should note it is optimized for continuous load operations rather than high-cycle or frequent start-stop machinery.
Key Benefits:
- High Torque Transmission: Rated for up to 401 in-lbs, providing three times the torque capacity of standard NBR spiders for the same coupling size.
- Extreme Temperature Resistance: Reliable performance from -60°F to 250°F, suitable for heavy-duty HVACR and industrial applications.
- Chemical and Oil Resilience: Built with Hytrel thermoplastic elastomer for superior resistance to sunlight, ozone, and hydraulic fluids.
- Open Center Configuration: Permits close shaft separation and simplifies installation in tight mechanical envelopes.
- Fail-Safe Design: In the event of element fatigue, the interlocking jaws of the L090/L095 hubs ensure continued torque transmission to prevent immediate system shutdown.
Common Questions:
What is the difference between Hytrel and Buna-N (NBR) spiders?
Hytrel inserts offer significantly higher torque ratings and a wider temperature range than Buna-N. However, Hytrel is stiffer (55D Shore hardness), which results in less vibration damping and lower misalignment tolerance compared to the more flexible NBR material.
Can this insert be used with AL090 or AL095 hubs?
Yes, the 68514425310 spider is fully compatible with AL090 and AL095 aluminum hubs, as well as standard sintered iron L090 and L095 series hubs.
Why is this Hytrel spider tan?
Lovejoy uses color-coding for its elastomeric elements; Tan indicates a Hytrel material, whereas black indicates NBR and blue typically indicates Urethane.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
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Description
The Lovejoy 68514425310 is a high-performance Hytrel spider insert engineered for L090 and L095 jaw couplings. This thermoplastic elastomer element is designed for rigorous power transmission environments where standard Buna-N inserts fail due to heat or high torque requirements. With a torque capacity of 401 in-lbs and a maximum speed of 3,600 RPM, this open-center insert allows for close shaft spacing while maintaining exceptional chemical and oil resistance.
As a veteran-grade elastomeric coupling spider, the Lovejoy 25310 (MFR #68514425310) operates efficiently within a broad temperature range specifically from -60°F to 250°F. This makes it a preferred choice for contractors managing industrial pumps, compressors, and conveyors in extreme thermal conditions. The open center design provides necessary shaft positioning flexibility, though technicians should note it is optimized for continuous load operations rather than high-cycle or frequent start-stop machinery.
Key Benefits:
- High Torque Transmission: Rated for up to 401 in-lbs, providing three times the torque capacity of standard NBR spiders for the same coupling size.
- Extreme Temperature Resistance: Reliable performance from -60°F to 250°F, suitable for heavy-duty HVACR and industrial applications.
- Chemical and Oil Resilience: Built with Hytrel thermoplastic elastomer for superior resistance to sunlight, ozone, and hydraulic fluids.
- Open Center Configuration: Permits close shaft separation and simplifies installation in tight mechanical envelopes.
- Fail-Safe Design: In the event of element fatigue, the interlocking jaws of the L090/L095 hubs ensure continued torque transmission to prevent immediate system shutdown.
Common Questions:
What is the difference between Hytrel and Buna-N (NBR) spiders?
Hytrel inserts offer significantly higher torque ratings and a wider temperature range than Buna-N. However, Hytrel is stiffer (55D Shore hardness), which results in less vibration damping and lower misalignment tolerance compared to the more flexible NBR material.
Can this insert be used with AL090 or AL095 hubs?
Yes, the 68514425310 spider is fully compatible with AL090 and AL095 aluminum hubs, as well as standard sintered iron L090 and L095 series hubs.
Why is this Hytrel spider tan?
Lovejoy uses color-coding for its elastomeric elements; Tan indicates a Hytrel material, whereas black indicates NBR and blue typically indicates Urethane.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











