Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LOVEJOY Universal Joint: Carbon Steel, NB-6B, Round, 1/2 in Bore Dia, 3 3/8 in Overall Lg - High-Speed Universal Joints for Round Shafts
LOVEJOYHigh-Speed Universal Joints for Round Shafts

LOVEJOY Universal Joint: Carbon Steel, NB-6B, Round, 1/2 in Bore Dia, 3 3/8 in Overall Lg

The LOVEJOY Universal Joint is a carbon steel, high-speed universal joint designed for round shafts. It features a 1/2-inch bore diameter and a 3 3/8-inch overall length, model NB-6B, and is supplied as an assembled…

SKU 3G-OTH-141767

Brand
LOVEJOY
Item
Universal Joint: Carbon Steel, NB-6B, Round, 1/2 in Bore Dia, 3 3/8 in Overall Lg
Category
High-Speed Universal Joints for Round Shafts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LOVEJOY
Manufacturer Part Number
68514415617
Type
NB-6B, Round, Assembled
Overall Lg
3 3/8 in
Bore Dia
1/2 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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. It features a 1/2-inch bore diameter and a 3 3/8-inch overall length, model NB-6B, and is supplied as an assembled unit (MPN 68514415617).

Frequently Asked Questions

What is a LOVEJOY NB-6B universal joint used for?

The LOVEJOY NB-6B universal joint transmits rotary motion between shafts at an angle, commonly in industrial power transmission, packaging, and conveyor systems. Its carbon steel construction and 1/2-inch bore suit high-speed round-shaft applications where misalignment must be accommodated.

What are the specifications of the LOVEJOY NB-6B universal joint?

This LOVEJOY universal joint is model NB-6B, made of carbon steel, with a 1/2-inch bore diameter and 3 3/8-inch overall length. It is supplied as an assembled unit (MPN 68514415617) for round shafts, designed for high-speed operation.

Where to buy a LOVEJOY NB-6B universal joint worldwide?

3G Electric supplies the LOVEJOY NB-6B universal joint to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this carbon steel, high-speed joint for round shafts.

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

Select a LOVEJOY universal joint by matching bore diameter to your shaft size (e.g., 1/2-inch), checking overall length for space constraints, and confirming the joint type (NB-6B) suits your speed and angle requirements. Always verify torque ratings and operating conditions with the manufacturer's guidelines.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
LOVEJOY Double Universal Joint: Carbon Steel, DD-10B, Round, 3/4 in Bore Dia, 8 1/2 in Overall Lg (MPN 68514417142)
LOVEJOY
LOVEJOY Double Universal Joint: Carbon Steel, DD-10B, Round, 3/4 in Bore Dia, 8 1/2 in Overall Lg (MPN 68514417142)
LOVEJOY Double Universal Joint: Carbon Steel, DD-2B, Round, 1/4 in Bore Dia, 4 in Overall Lg, Round (MPN 68514417078)
LOVEJOY
LOVEJOY Double Universal Joint: Carbon Steel, DD-2B, Round, 1/4 in Bore Dia, 4 in Overall Lg, Round (MPN 68514417078)
This double universal joint accommodates angular misalignment between two shafts while transmitting rotary motion. Constructed of carbon steel with a round bore, it has a 5/8 in bore diameter and 5 3/8 in overall length. Typical applications include power transmission systems, packaging equipment, and conveyor drives
LOVEJOY
This double universal joint accommodates angular misalignment between two shafts while transmitting rotary motion. Constructed of carbon steel with a round bore, it has a 5/8 in bore diameter and 5 3/8 in overall length. Typical applications include power transmission systems, packaging equipment, and conveyor drives
This general purpose universal joint accommodates angular misalignment between rotating shafts in power transmission systems. It features a 1/2 in round bore and 3 3/8 in overall length, constructed from carbon steel and supplied assembled. Suitable for machinery, conveyors, and drive systems requiring torque transmission at an angle
LOVEJOY
This general purpose universal joint accommodates angular misalignment between rotating shafts in power transmission systems. It features a 1/2 in round bore and 3 3/8 in overall length, constructed from carbon steel and supplied assembled. Suitable for machinery, conveyors, and drive systems requiring torque transmission at an angle
LOVEJOY Double Universal Joint: Carbon Steel, DD-6B, Round, 1/2 in Bore Dia, 6 3/4 in Overall Lg (MPN 68514417108)
LOVEJOY
LOVEJOY Double Universal Joint: Carbon Steel, DD-6B, Round, 1/2 in Bore Dia, 6 3/4 in Overall Lg (MPN 68514417108)
LOVEJOY Universal Joint: Carbon Steel, D-10B, Round, 3/4 in Bore Dia, 4 1/4 in Overall Lg, Assembled (MPN 68514416595)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-10B, Round, 3/4 in Bore Dia, 4 1/4 in Overall Lg, Assembled (MPN 68514416595)

More from LOVEJOY

View all LOVEJOY parts
This LOVEJOY NB-8B universal joint is a carbon steel, assembled unit designed for high-speed power transmission between round shafts. It accommodates angular misalignment in industrial machinery, packaging equipment, and conveyor systems. Bore diameter: 5/8 in; overall length: 3 3/4 in
LOVEJOY
This LOVEJOY NB-8B universal joint is a carbon steel, assembled unit designed for high-speed power transmission between round shafts. It accommodates angular misalignment in industrial machinery, packaging equipment, and conveyor systems. Bore diameter: 5/8 in; overall length: 3 3/4 in
This LOVEJOY NB-12B universal joint is a carbon steel, assembled unit designed for high-speed power transmission applications. It accommodates misalignment between round shafts with a 1-inch bore diameter and 5 7/16-inch overall length. Typical uses include industrial machinery, packaging equipment, and conveyor systems requiring reliable torque transfer at elevated speeds
LOVEJOY
This LOVEJOY NB-12B universal joint is a carbon steel, assembled unit designed for high-speed power transmission applications. It accommodates misalignment between round shafts with a 1-inch bore diameter and 5 7/16-inch overall length. Typical uses include industrial machinery, packaging equipment, and conveyor systems requiring reliable torque transfer at elevated speeds
LOVEJOY Universal Joint: Carbon Steel, NB-10B, Round, 3/4 in Bore Dia, 4 1/4 in Overall Lg, Inch (MPN 68514415636)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, NB-10B, Round, 3/4 in Bore Dia, 4 1/4 in Overall Lg, Inch (MPN 68514415636)