We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

LOVEJOY Universal Joint: Carbon Steel, D-7B, Round Keyed, 5/8 in Bore Dia, 3 1/2 in Overall Lg - General Purpose Universal Joints for Keyed Shafts
LOVEJOYGeneral Purpose Universal Joints for Keyed Shafts

LOVEJOY Universal Joint: Carbon Steel, D-7B, Round Keyed, 5/8 in Bore Dia, 3 1/2 in Overall Lg

The LOVEJOY Universal Joint is a general purpose universal joint for keyed shafts, constructed from carbon steel. This D-7B model features a round keyed design with a 5/8 inch bore diameter and a 3 1/2 inch overall…

SKU 3G-OTH-149249

Brand
LOVEJOY
Item
Universal Joint: Carbon Steel, D-7B, Round Keyed, 5/8 in Bore Dia, 3 1/2 in Overall Lg
Category
General Purpose Universal Joints for Keyed 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LOVEJOY
Manufacturer Part Number
68514444286
Type
D-7B, Round Keyed, Inch
Overall Lg
3 1/2 in
Bore Dia
5/8 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 general purpose universal joint for keyed shafts, constructed from carbon steel. This D-7B model features a round keyed design with a 5/8 inch bore diameter and a 3 1/2 inch overall length, supplied in inch dimensions (MPN 68514444286).

Frequently Asked Questions

What is the LOVEJOY D-7B universal joint used for?

The LOVEJOY D-7B universal joint is used to transmit rotary motion between shafts that are not perfectly aligned, accommodating angular misalignment in industrial machinery. It is suitable for general purpose applications such as conveyors, packaging equipment, and machine tools where a carbon steel, keyed shaft connection is required.

What are the specifications of the LOVEJOY universal joint 68514444286?

The LOVEJOY universal joint model D-7B has a 5/8 in bore diameter, 3 1/2 in overall length, and a round keyed design in inch dimensions. It is made of carbon steel and is intended for general purpose use with keyed shafts. The manufacturer part number is 68514444286.

Where to buy LOVEJOY universal joints worldwide?

3G Electric supplies LOVEJOY universal joints worldwide, handling full logistics and customs clearance for international orders. As a global industrial sourcing partner, we provide genuine LOVEJOY components like the D-7B model to customers across multiple industries, ensuring reliable delivery to your facility.

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

To select the correct LOVEJOY universal joint, match the bore diameter and keyway type to your shaft dimensions. For the D-7B model, ensure your shaft is 5/8 in diameter with a round keyed profile. Verify overall length and torque requirements against your application's misalignment angle and load to avoid premature wear.

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 general purpose universal joints for keyed 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 Universal Joint: Carbon Steel, D-5B, Round, 7/16 in Bore Dia, 3 in Overall Lg, Assembled (MPN 68514416346)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-5B, Round, 7/16 in Bore Dia, 3 in Overall Lg, Assembled (MPN 68514416346)
LOVEJOY Universal Joint: Carbon Steel, D-7B, Round, 9/16 in Bore Dia, 3 1/2 in Overall Lg, Assembled (MPN 68514416431)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-7B, Round, 9/16 in Bore Dia, 3 1/2 in Overall Lg, Assembled (MPN 68514416431)
LOVEJOY Universal Joint: Carbon Steel, D-8B, Round, 5/8 in Bore Dia, 3 3/4 in Overall Lg, Assembled (MPN 68514416479)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-8B, Round, 5/8 in Bore Dia, 3 3/4 in Overall Lg, Assembled (MPN 68514416479)
LOVEJOY Universal Joint: Carbon Steel, D-11B, Round, 7/8 in Bore Dia, 5 in Overall Lg, Assembled (MPN 68514416698)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-11B, Round, 7/8 in Bore Dia, 5 in Overall Lg, Assembled (MPN 68514416698)
LOVEJOY Universal Joint: Carbon Steel, D-3B, Round, 5/16 in Bore Dia, 2 1/4 in Overall Lg, Assembled (MPN 68514416259)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-3B, Round, 5/16 in Bore Dia, 2 1/4 in Overall Lg, Assembled (MPN 68514416259)
LOVEJOY Universal Joint: Carbon Steel, D-12B, Round, 1 in Bore Dia, 5 7/16 in Overall Lg, Assembled
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-12B, Round, 1 in Bore Dia, 5 7/16 in Overall Lg, Assembled

More from LOVEJOY

View all LOVEJOY parts
LOVEJOY Universal Joint: Carbon Steel, D-8B, Round Keyed, 5/8 in Bore Dia, 3 3/4 in Overall Lg, Inch (MPN 68514444285)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-8B, Round Keyed, 5/8 in Bore Dia, 3 3/4 in Overall Lg, Inch (MPN 68514444285)
LOVEJOY Universal Joint: Carbon Steel, D-10B, Round Keyed, 5/8 in Bore Dia, 4 1/4 in Overall Lg (MPN 68514455190)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-10B, Round Keyed, 5/8 in Bore Dia, 4 1/4 in Overall Lg (MPN 68514455190)
LOVEJOY Universal Joint: Carbon Steel, D-8B, Round Keyed, 3/4 in_5/8 in Bore Dia, Assembled, Inch (MPN 68514445688)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-8B, Round Keyed, 3/4 in_5/8 in Bore Dia, Assembled, Inch (MPN 68514445688)
LOVEJOY Universal Joint: Carbon Steel, D-10B, Round Keyed, 3/4 in Bore Dia, 4 1/4 in Overall Lg (MPN 68514444600)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-10B, Round Keyed, 3/4 in Bore Dia, 4 1/4 in Overall Lg (MPN 68514444600)
LOVEJOY Universal Joint: Carbon Steel, D-8B, Round Keyed, 3/4 in Bore Dia, 3 3/4 in Overall Lg, Inch (MPN 68514445151)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-8B, Round Keyed, 3/4 in Bore Dia, 3 3/4 in Overall Lg, Inch (MPN 68514445151)
LOVEJOY Universal Joint: Carbon Steel, D-6B, Round Keyed, 1/2 in Bore Dia, 3 3/8 in Overall Lg, Inch (MPN 68514444033)
LOVEJOY
LOVEJOY Universal Joint: Carbon Steel, D-6B, Round Keyed, 1/2 in Bore Dia, 3 3/8 in Overall Lg, Inch (MPN 68514444033)