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LOVEJOY Universal Joint: Carbon Steel, NB-12B, Round, 1 in Bore Dia, 5 7/16 in Overall Lg - High-Speed Universal Joints for Round Shafts
LOVEJOYHigh-Speed Universal Joints for Round Shafts

LOVEJOY Universal Joint: Carbon Steel, NB-12B, Round, 1 in Bore Dia, 5 7/16 in Overall Lg

The LOVEJOY Universal Joint is a carbon steel, high-speed universal joint designed for round shafts. This NB-12B model features a 1-inch bore diameter and a 5 7/16-inch overall length, supplied as an assembled unit…

SKU 3G-OTH-141770

Brand
LOVEJOY
Item
Universal Joint: Carbon Steel, NB-12B, Round, 1 in Bore Dia, 5 7/16 in Overall Lg
Category
High-Speed Universal Joints for Round Shafts
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Technical Specifications

LOVEJOY
Manufacturer Part Number
68514415648
Type
NB-12B, Round, Assembled
Overall Lg
5 7/16 in
Bore Dia
1 in
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LOVEJOY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LOVEJOY Universal Joint is a carbon steel, high-speed universal joint designed for round shafts. This NB-12B model features a 1-inch bore diameter and a 5 7/16-inch overall length, supplied as an assembled unit (MPN 68514415648). It is manufactured by LOVEJOY.

Frequently Asked Questions

What is the LOVEJOY NB-12B universal joint used for?

The LOVEJOY NB-12B universal joint is used in high-speed power transmission applications where misalignment between round shafts must be accommodated. It is common in industrial machinery, packaging equipment, and conveyor systems that require reliable torque transfer at elevated speeds.

What are the specifications of the LOVEJOY universal joint 68514415648?

This LOVEJOY universal joint is model NB-12B, made of carbon steel, with a 1-inch bore diameter and a 5 7/16-inch overall length. It is supplied as an assembled unit for round shafts. The manufacturer part number is 68514415648.

Where to buy LOVEJOY universal joints worldwide?

LOVEJOY universal joints are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on the NB-12B model.

How to select the correct LOVEJOY universal joint for a round shaft?

To select the correct LOVEJOY universal joint, match the bore diameter to your shaft size and confirm the overall length fits your application space. For high-speed use, verify the joint is rated for your operating RPM. The NB-12B model is designed for round shafts and is supplied assembled.

Used in

Common applications for LOVEJOY
Pump drives — Lovejoy L110 jaw coupling hubs with Buna N spiders for connecting electric motors to centrifugal pumps
Conveyor systems — Lovejoy L150 coupling hubs with urethane spiders for torque transmission in material handling equipment
Machine tool spindles — Lovejoy DD-3 double universal joints for angular transmission in milling and drilling machines
Compressor assemblies — Lovejoy L070 coupling hubs with Hytrel and bronze spiders for high-temperature compressor applications
Mixer drives — Lovejoy AL050 coupling hubs for low-torque mixing applications in food processing equipment
Packaging machinery — Lovejoy L050 coupling hubs with urethane spiders for indexing and rotary motion in packaging lines

LOVEJOY Products

3G Electric supplies LOVEJOY high-speed universal joints for round shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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