
High-Quality Bearings and Couplings for Reliable Industrial Applications
Best Selling Products
Encoder Couplings By Brand : GBC
MIKI PULLEY COUPLINGS – SERVOFLEX DISC COUPLINGS
Miki Pulley Couplings
full range available in zero backlash miniature couplings
These are disc-spring couplings that use a lightweight, high-strength aluminum alloy for the clamp hub to enable high torsional stiffness and high response. Both single-element types with high torsional stiffness and flexible double-element types that separate double elements with a spacer are available. Both lower the moment of inertia by linking the outer diameter of the hub to the shaft diameter.
SFC-002SA2 SFC-005SA2 SFC-010SA2 SFC-020SA2 SFC-025SA2 SFC-030SA2 SFC-035SA2 SFC-040SA2 SFC-050SA2 SFC-055SA2 SFC-060SA2 SFC-080SA2 SFC-090SA2 SFC-100SA2
SFC-002DA2 SFC-005DA2 SFC-010DA2 SFC-020DA2 SFC-025DA2 SFC-030DA2 SFC-035DA2 SFC-040DA2 SFC-050DA2 SFC-055DA2 SFC-060DA2 SFC-080DA2 SFC-090DA2 SFC-100DA2


Rexnord Omega Couplings
Rexnord Omega Couplings
Also Available Spare Elements – Kaeser Compressor couplings
Rexnord Omega Elastomeric Couplings are non-lubricated, material-flexing split-in-half tire couplings, which are used in a variety of demanding applications in many industries. This all-purpose coupling has excellent vibration damping capability helping to provide extended life to connected equipment. This coupling offers easy installation and a wide range of shaft gaps.
Rexnord omega coupling Elements available
Standard
E2 – E3 – E4 – E5 – E10 – E20 – E30 – E40 – E50 – E60 – E70 – E80 – E100
Spacer Type
ES2 – ES3 – ES4 – ES5 – ES10 – ES20 – ES30 – ES40 – ES50 – ES60 – ES70 – ES80 – ES100

Dodge D-Flex couplings
Dodge D-Flex couplings feature molded, interchangeable elastomeric sleeves made of EPDM, Neoprene, or Hytrel. Its four-way flexing action accommodates angular, parallel, and axial misalignment, as well as absorbing shock and damping vibration. Offering a design that allows for quick and easy installations, the Dodge D-Flex’s non-lubricated design eliminates maintenance, assuring trouble-free operation for years to come. AGMA 9 flange balancing for reduced vibration, rounded element tooth profile for improved fit and longer life, premium ionized powder coat finish, and superior shaft attachment methods are all features that make the Dodge D-Flex the best sleeve coupling in the market.
Features
- Elastomeric sleeve style coupling
- Bore size up to 6″ (140 mm)
- Torque range up to 72,480 lb-in (8189 Nm)
- Close-coupled and type SC spacer designs
- Elements available in EPDM, Neoprene and Hytrel
- Third-party ATEX certification standard
- Four-way flexing action handles shock, vibration, and misalignment
- Simple design and interchangeable components make installation quick and easy
- Ionized powder coat finish for superior corrosion protection
- Quick, easy installation – no maintenance required
- AGMA 9 dynamically balanced Type S and SC flanges
- Available in all common metric (ISO) and inch (ANSI)
Common applications
- Pumping
- Compressors
- Air Handling
Common industries
- Air Handling
- Chemical, Oil, and Gas
- Paper and Forest
- Water and Wastewater
Super Precision Bearings
With high running accuracy, high-speed performance and high system rigidity, Super-precision bearings are ideal for machine tools and other precision applications such as rolling mills, racing cars and marine vessels. The bearings also minimize noise, vibration and heat generation.
With the widest assortment available, you get a choice of bearings to suit your specific performance need. NSK Super Precision Bearings / NSK Ball Screw Support Bearings full range available.
NSK Super Precision Bearing Dealer

R+W Germany Bellows Couplings
R+W Germany Bellows Couplings
HIGH PRECISION, ZERO BACKLASH, AND TORSIONALLY STIFF: METAL BELLOWS COUPLINGS FROM R+W
High precision bellows couplings are used wherever positional accuracy and dynamic motion are in demand. This can be in medical devices, test stands, wind power turbines, servo axes in machine tools, wood processing machinery, packaging machinery and many more high performance equipment types. As a leading provider, R+W is constantly working to expand its product portfolio of metal bellows couplings for various applications in every size and design.
BKL – BKH – BKZ – BKS – BKM – BKC -BK1 – BK2 – BK3 – BK5 – BK6 – BK7 – BK8
BKL 003 – BKL 4.5 – BKL 10 – BKL 15 – BKL 30 – BKL 60 – BKL 80 – BKL 150 – BKL 300 – BKL 500


Rexnord Omega Coupling Element
Rexnord Omega Elastomeric Couplings are non-lubricated, material-flexing split-in-half tire couplings, which are used in a variety of demanding applications in many industries. This all-purpose coupling has excellent vibration damping capability helping to provide extended life to connected equipment. This coupling offers easy installation and a wide range of shaft gaps.
Rexnord Omega Couplings Standard
Rex Omega
E2 – E3 – E4 – E5 – E10 – E20 – E30 – E40 – E50 – E60 – E70 – E80 – E100
Rexnord Omega Couplings Spacer Type
Rex Omega
ES2 – ES3 – ES4 – ES5 – ES10 – ES20 – ES30 – ES40 – ES50 – ES60 – ES70 – ES80 – ES100

ETP Bushings & Posi Lock
ETP bushings and Posi Lock devices are keyless locking solutions that eliminate the need for traditional keyways in shaft-hub connections. Using advanced friction-based clamping technology, these innovative coupling devices provide secure, backlash-free connections with superior concentricity and easy installation.
Keyless Locking Technology: ETP Bushings & Posi Lock
Traditional shaft-hub connections rely on keys and keyways — a method that introduces several engineering challenges. Keyways create stress concentrations that can lead to fatigue failure, require high-precision machining, complicate assembly, and make accurate angular positioning difficult.
ETP bushings and Posi Lock devices offer a superior alternative. By using friction-based clamping mechanisms, these keyless locking devices create a secure, backlash-free connection with excellent concentricity. They eliminate the need for keyways entirely, solving the shortcomings of traditional key couplings.
These products are available in two primary mechanisms: hydraulic (using hydraulic pressure to expand the bushing) and mechanical (wedged) (using mechanical wedging action to create a friction fit). Both types offer the same core advantages: simple installation, compact design, lightweight construction, and easy removal.
Advantages of ETP & Posi Lock Bushings
Simple & Compact
The design is straightforward and occupies minimal space, making it suitable for applications where space is at a premium.
Lightweight
Compared to traditional keyed connections, ETP bushings offer significant weight savings without compromising strength.
Easy Assembly & Removal
Quick installation and removal significantly reduce maintenance time and equipment downtime. No special tools required.
Accurate Positioning
The friction-based design allows for precise angular positioning and indexing, essential for timing-critical applications.
No Stress Concentrations
By eliminating keyways, ETP bushings remove the stress concentration points that can lead to shaft failure under cyclic loading.
Reduced Machining
Eliminates the need for precision keyway machining, reducing manufacturing costs and lead times.
Posi Lock PSL-G Series: Specifications
The Posi Lock PSL-G series is a range of mechanical (wedged) locking devices engineered for reliable keyless shaft-hub connections. Available in diameters from 19mm to 45mm, these bushings are suitable for a wide range of industrial applications.
Common Applications
ETP bushings and Posi Lock devices are widely used in industries where precise, backlash-free shaft-hub connections are essential:
- ✓ Conveyor Systems
- ✓ Packaging Machinery
- ✓ Printing Presses
- ✓ Gearbox & Transmission Systems
- ✓ Servo & Stepper Motor Drives
- ✓ Textile Machinery
- ✓ Automation & Robotics
- ✓ Food Processing Equipment
- ✓ Material Handling Systems
Why Choose Golden Bearing Company
- ✓ Premium Quality Bushings
- ✓ Posi Lock Authorized Distributor
- ✓ 12+ Sizes Available
- ✓ Technical Selection Assistance
- ✓ Bulk Order Support
- ✓ OEM & MRO Support
- ✓ PAN India Delivery
- ✓ GST Tax Invoice
- ✓ Competitive Pricing
Quick Size Navigation
Browse our full range of Posi Lock PSL-G series bushings by bore diameter. Click on any size to view product details.
Click on any size to view product details, pricing, and availability.
Request a Quote
Contact our technical sales team for current availability, pricing, bulk order support, or technical selection assistance.

LM Bearings
LM Bearings Or Linear Motion Bearings are rolling element bearings which are used in most critical industrial applications. They generate much less friction than sliding bearings so they can use a smaller motor and drive system and can run at considerably higher speeds. Linear rolling bearings also eliminate the stick-slip effect that often causes chatter.

Encoder Couplings
Encoder couplings are precision flexible shaft couplings designed to provide zero-backlash, maintenance-free torque transmission for encoder and motion control applications. These couplings securely grip shafts without marring, accommodate parallel, angular, and axial misalignment, and ensure accurate position feedback.
Encoder Couplings Overview
Encoder couplings — also known as helical beam couplings or encoder disc couplings — are precision components designed to connect an encoder shaft to a drive shaft while accommodating misalignment. Unlike traditional set screw couplings that can mar shafts and create backlash, encoder couplings use a clamp-style design that grips evenly around the shaft for secure, damage-free connection.
These couplings feature cuts in the coupling body that provide flexibility to handle parallel, angular, and axial misalignment. This flexibility is critical because misalignment can lead to costly maintenance, reduce bearing life, and compromise encoder accuracy. With zero backlash and no need for lubrication, encoder couplings are ideal for light-duty encoder and stepper drive applications where precision is paramount.
Developed to meet today’s higher performance requirements, encoder couplings maintain constant transmission of torque and angular velocity while accommodating misalignment — making them essential components in motion control systems, robotics, and automated machinery.
Key Features & Benefits
Zero Backlash
Precision-engineered for no play, ensuring accurate position feedback essential for encoder and servo applications.
Clamp-Style Mounting
Grips evenly around the shaft, providing more holding power than set screws without marring or damaging the shaft surface.
Misalignment Accommodation
Handles parallel, angular, and axial misalignment, protecting bearings and extending equipment life.
Maintenance-Free
Never requires lubrication, reducing maintenance time and eliminating the risk of contamination.
Constant Torque Transmission
Maintains consistent torque and angular velocity even under misalignment, ensuring accurate encoder readings.
Light-Duty & Stepper Applications
Specifically designed for encoders and stepper drives, where precision and reliability are critical.
Encoder Couplings Series
Golden Bearing Company offers a range of encoder couplings to suit different application requirements. Explore our product series:
Common Applications
Encoder couplings are essential in precision motion control applications where accurate position feedback is critical:
- ✓ Encoder Feedback Systems
- ✓ Stepper Motor Drives
- ✓ Servo Motor Applications
- ✓ Robotics & Automation
- ✓ Printing Machinery
- ✓ Packaging Equipment
- ✓ CNC Machine Tools
- ✓ Medical Devices
- ✓ General Motion Control
Why Choose Golden Bearing Company
- ✓ Premium Quality Couplings
- ✓ Zero Backlash Guaranteed
- ✓ Precision Engineering
- ✓ Technical Selection Assistance
- ✓ OEM & MRO Support
- ✓ Bulk Order Support
- ✓ PAN India Delivery
- ✓ GST Tax Invoice
- ✓ Competitive Pricing
Request a Quote
Contact our technical sales team for current availability, pricing, bulk order support, or technical selection assistance.
