Industrial universal joints
Twin Spring Coupling TSC range of universal joint alternative, replaces Lovejoy D/NB unis, Belden/Ruland, Boston Gear, SKF
(One coupling can replace these different uni joint models and components, imagine the inventory savings alone)
Spline sizes include ¾” -1 ¾” keyway, with other metric splines available.
With no internal bearings (either block and pin or needle bearings uni joints) to maintain & replace, we offer a maintenance free 1 piece coupling.
Industrial power transmission couplings
Lovejoy D-10B – TSC500 3/4″ Block and pin universal joint replacement
Lovejoy D-10B 3/4" universal Joint, replace today with a Twin Spring Coupling TSC500. Nominal Torque: 500ft lbs./495kw/6000 in lbs. Flexible: Up to 25°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces Lovejoy, Belden, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors

Industrial power transmission couplings
Lovejoy D-10B – TSC500 3/4″ Block and Pin universal joint replacement T6061 T6 Aluminum
Lovejoy D-10B 3/4" T6061 T6 Aluminum universal Joint, replace today with a Twin Spring Coupling TSC500. Nominal Torque: 500ft lbs./495kw/6000 in lbs. Flexible: Up to 35°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces Lovejoy, Belden, Moog, Neapco, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors

Industrial universal joints
Lovejoy D-5B – TSC150 1/2″ Block and pin universal joint replacement
Lovejoy D5B 1/2" Block and pin universal joint couplings, replace today with a Twin Spring Coupling TSC150. Nominal Torque: 150ft lbs./149kw/1800 in lbs. Flexible: Up to 25°. High Speed: Up to 7000 RPM. No Friction bearings to grease or replace when worn. Replaces Lovejoy, Belden, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors

Industrial power transmission couplings
Lovejoy D-6B – TSC150 1/2″ Block and pin universal joint replacement
Lovejoy D-6B 1/2" block and pin universal Joint, replace today with a Twin Spring Coupling TSC150. Nominal Torque: 150ft lbs./149kw/1800 in lbs. Flexible: Up to 25°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces Lovejoy, Belden, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
Industrial power transmission couplings
Lovejoy D-6B – TSC150 3/4″ Block and pin universal joint replacement
Lovejoy D-6B 3/4" block and pin universal joint, replace today with a Twin Spring Coupling TSC150. Nominal Torque: 150ft lbs./149kw/1800 in lbs. Flexible: Up to 25°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces Lovejoy, Belden, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors
Industrial power transmission couplings
Lovejoy D-8B – TSC500 1/2″ Block and Pin universal joint replacement
Lovejoy D-8B 1/2" block and pin universal joint, replace today with a Twin Spring Coupling TSC500. Nominal Torque: 500ft lbs./495kw/6000 in lbs. Flexible: Up to 35°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces Lovejoy, Belden, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors

Industrial power transmission couplings
Lovejoy D-8B – TSC500 3/4″ Block and Pin universal joint replacement
Lovejoy D-8B 3/4" block and pin universal Joint, replace today with a Twin Spring Coupling TSC500. Nominal Torque: 500ft lbs./495kw/6000 in lbs. Flexible: Up to 35°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces Lovejoy, Belden, Moog, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors

Industrial power transmission couplings
Lovejoy NB-10B – TSC500 Needle bearing universal joint replacement
Lovejoy NB-10B needle bearing universal Joint, replace today with a Twin Spring Coupling TSC500. Nominal Torque: 500ft lbs./495kw/6000 in lbs. Flexible: Up to 35°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces Lovejoy, Belden, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors

Industrial power transmission couplings
Lovejoy NB-10B – TSC500 Needle bearing Universal Joint replacement T6061 T6 Aluminum
Lovejoy NB-10B needle bearing Universal Joint alternative, replace today with a Twin Spring Coupling TSC500 T6061 T6 Aluminum alternative. Nominal Torque: 500ft lbs./495kw/6000 in lbs. Flexible: Up to 35°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces Lovejoy, Neapco, Moog, Belden, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors

Industrial power transmission couplings
Lovejoy NB-6B – TSC150 1/2″ needle bearing universal joint replacement
Lovejoy NB-6B 1/2" needle bearing universal Joint, replace today with a Twin Spring Coupling TSC150. Nominal Torque: 150ft lbs./149kw/1800 in lbs. Flexible: Up to 35°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces Lovejoy, Belden, Neapco, Moog, Ruland, Curtis, SKF, Spicer, Boston Gear, SIT and all other universal joint manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors

Industrial power transmission couplings
TSC150 Industrial 3/8″ Universal joint and jaw coupling alternative
TSC150 Industrial 3/8" Universal joint and jaw coupling-alternative, replace today with a Twin Spring Coupling TSC150. Nominal Torque: 150ft lbs./149kw/1800 in lbs. Flexible: Up to 25°. High Speed: Up to 7000 RPM. No bearings to grease or inserts to replace when worn. Replaces Lovejoy, Belden, Ruland, Curtis, SKF, Spicer, Boston Gear, Martin, Rexnord, SIT and all other universal joint and jaw coupling manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors

Industrial power transmission couplings
TSC150 Industrial 7/16″ Universal joint and jaw coupling alternative
TSC150 Industrial 7/16" universal joint or jaw coupling alternative with the TSC150. A no maintenance, spider/bearing free alternative. Capable of speeds up to 7000 rpm. Flexible to 25° verses the 1/2°-1° with all types of jaw couplings. Able to handle 1800 in lbs./149Kw @ 7000 rpm torque. Replace Lovejoy, Ruland, Guardian Couplings, Belden, TB Woods, KTR, SKF, Boston Gear, SIT, Martin and all other uni joints and jaw coupling manufacturers.
For more information and pricing, contact us at Quotation request
Contact our State Sales Agents or one of these distributors
