A hero image collage for Stieber, showcasing precision-machined clutch components, factory processes, and company leadership.

SantEnt: Leading independent distributor of Stieber

Introduction 


Stieber, a brand under the Regal Rexnord umbrella, stands as a global leader in the design and production of high-precision freewheels and backstops. With a rich history of innovation spanning over eight decades, Stieber delivers robust solutions for a vast array of industrial applications, from intricate machinery to heavy-duty conveyors. Their product portfolio, featuring overrunning clutches, indexing clutches, and backstops, is engineered to meet the most demanding requirements of modern industry. SantEnt is proud to be a trusted supplier of Stieber products, leveraging our extensive experience and global network to provide our customers with authentic parts and unparalleled service.

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Stieber at a glance


Founded 1937
Headquarters Heidelberg, Germany
Leadership Louis Pinkham (CEO of Regal Rexnord)
Tentative Revenue Approximately $6.0 Billion (Regal Rexnord, FY 2024)
Listed on Stock Market? No
Parent Organisation(s) Regal Rexnord
Altra Industrial Motion
Subsidiary Organization(s) Part of Altra Industrial Motion (prior to its acquisition by Regal Rexnord)
Ownership  Altra Industrial Motion Group
Other Group Entities or Stakeholders McGill, SealMaster, Rexnord, Rollway and others 

History of Stieber


Year Milestone
1937 Founded in Munich by Edouard Stieber, focusing on roller-ramp freewheel technology.
1962 Relocated to Heidelberg and established a global sales and distribution network.
1962   Delivered the first backstops for primary cooling pumps in nuclear power plants.
1973  Patented the first design of backstops with centrifugal lift-off sprags.
1980  Designed and manufactured the world's largest backstops for a 26 km underground conveyor in the UK.
2005 Joined the Altra Industrial Motion group of companies.

Stieber Product Portfolio


Built In Freewheels

Stieber Built In Freewheels
Sub-categories Products & Features  Applications Industries
AA Types  Roller type freewheel, outer race connection via through screws. Overrunning clutches and backstops. General Manufacturing, Automation.
AE Types Roller type freewheel, outer race connection via press fit and/or face key. Multi-machine drives, separating inertia of masses. Printing, Textiles.
AS Types  Roller type freewheel with bearing support. Indexing applications, step-by-step shaft turning. Packaging, Food & Beverage.
ASNU Types  Roller type freewheel with sprag technology. High-speed overrunning applications. Automotive, Aerospace.
DC Types  Double cage sprag type freewheel without inner and outer race. Custom-built machinery, high-torque applications. Heavy Machinery, Construction.
DC Races Types Races for DC freewheel cages.  Paired with DC freewheel cages. Custom Machinery, Industrial Equipment.
NF Types   Roller type freewheel, outer race connection via press fit and/or face key. General overrunning applications. Material Handling, Conveyor Systems.
NFR Types  Roller type freewheel, bearing supported, without sealing. High-speed overrunning clutches. Power Generation, Oil & Gas.

Centrifugally Lift Off Sprags Freewheels

Stieber Centrifugally Lift Off Sprags Freewheels
Sub-categories Products & Features Applications Industries
RSCI 180-300 Types  Centrifugal lift off sprag type freewheel for rotating inner race. High-speed backstops, preventing reverse rotation. Mining, Bulk Material Handling.
RSCI 20-130 Types  Centrifugal lift off sprag type freewheel when the inner race rotates. Conveyor systems, fans, pumps. Conveyor systems, fans, pumps.
RSXM Types  Centrifugal lift off sprag type freewheel when the inner race rotates. Centrifugal lift off sprag type freewheel when the inner race rotates. Marine, Steel.
RDBK Types  High-speed backstop with high torque density. Conveyor belt systems, protection against reverse rotation. Mining, Material Handling.
RSRV/RSRT Types  Centrifugally lift-off sprag type high speed backstops with integral torque limiter. Turbines, large fans, pumps. Power Generation, Petrochemical.
RIZ Types  Centrifugal lift off sprag type freewheel, basic module. Overrunning applications in enclosed gearboxes. Gear Reducers, Industrial Gearboxes.
RINZ Types  Centrifugal lift off sprag type freewheel, basic module. Overrunning clutches for various industrial applications. General Machinery, Automation.
RIZ..ELG2 Types  Centrifugal lift off sprag type freewheel, basic module. High-speed overrunning with minimal contact. High-Speed Gearboxes, Test Rigs.
RIZ..G1G2 Types  Centrifugal lift off sprag type freewheel, outer race connection via screws. Backstops for inclined conveyors and elevators. Material Handling, Mining.
RIZ..G2G7 Types Centrifugal lift off sprag type freewheel, outer race connection via face screws. High-torque backstopping applications. Heavy Duty Conveyors, Crushers.
RINZ..G5G5 Types  Centrifugal lift off sprag type freewheel with various connection options. Versatile for various backstopping applications. Industrial Machinery, Automation.
RIZ..G2G3 Types Centrifugal lift off sprag type freewheel for high speed, outer race connection via torque arm. Centrifugal lift off sprag type freewheel for high speed, outer race connection via torque arm. Power Plants, Large Industrial Fans.
RIZ..G3G4 Types  Centrifugal lift off sprag type freewheel for high speed, outer race connection via torque arm. Prevents reverse rotation in high-speed applications. Turbines, Compressors.

Combined Bearings Freewheels

Stieber Combined Bearings Freewheels
Sub-categories Products & Features Applications Industries
ASK Types Bearing/freewheel combination. Indexing, backstopping and overrunning applications. Printing Machines, Textile Machinery.
CSK Types  Bearing/freewheel, dimensions identical to ball bearing series 62. Compact solution for overrunning clutches. Office Equipment, Packaging Machinery.
CSK..2RS Types 2RS Sealed bearing/freewheel, diameters identical to ball bearing series 62. Protected against dust and moisture. Food Processing, Agricultural Machinery.
CSK..P Types Bearing/freewheel with keyway in inner race. Secure shaft connection for indexing applications. Conveyor Systems, Automation Equipment.

Self Contained Freewheels

Stieber Self Contained Freewheels
Sub-categories Products & Features Applications Industries
AL Types  Roller type freewheel, basic module to be completed with flange and cover. Overrunning clutches in various configurations. General Industrial Machinery.
ALP Types  Roller type freewheel, basic module. Modular design for custom applications. Machine Tools, Automation.
AL..F2D2 Types  Roller type freewheel, outer race connection via screws. Secure mounting for overrunning applications. Packaging Machines, Printing Presses.
AL..F4D2 Types  Roller type freewheel, outer race connection via screws. High torque capacity for demanding applications. Construction Machinery, Agricultural Equipment.
AL..G Types  Encased freewheel for high speed. High-speed overrunning applications. Test Benches, High-Speed Gearboxes.
AL..KEED2 Types  Roller type freewheel with highly elastic coupling. Dampens vibrations in overrunning applications. Pumps, Fans, Compressors.
ALP..F7D7 Types  Roller type freewheel with various connection options. Versatile for various overrunning applications. Industrial Machinery, Automation.
AV Types  Roller type freewheel for low speed. Backstops for low-speed conveyors. Material Handling, Conveyor Systems.
BC MA Types  Sprag type freewheel for backstopping applications. Reliable backstops for industrial equipment. Conveyors, Escalators, Elevators.
CEUS Types  Encased freewheel for high overrunning speeds. High-speed overrunning clutches. Printing Machinery, Textile Machines.
FS 750-1027 Types Sprag type freewheel to USA standard. Interchangeable with other US standard freewheels. Industrial Fans, Pumps, Gearboxes.
FSO 750-1027 Types Sprag type freewheel to USA standard. Overrunning clutch for general industrial use. Conveyors, Mixers, Agitators.
HPI 750 Types  Sprag type freewheel to USA standard. High-performance overrunning clutch. Heavy-Duty Industrial Applications.
FSO 300-700, Types  Sprag type freewheel to USA standard. Compact design for various applications. Packaging Machinery, Machine Tools.
FSO-GR 300-700, Types  Sprag type freewheel to USA standard. Grease-lubricated for easy maintenance. General Machinery, Automation.
HPI 300-700 Types  Sprag type freewheel to USA standard. High-performance for demanding conditions. Mining, Construction, Agriculture.
GFR Types  Roller type freewheel, basic module to be completed with flange and cover. Modular overrunning clutch. Industrial Gearboxes, Pumps.
GFRN Types  Roller type freewheel, basic module to be completed with flange and cover. Overrunning clutch for general machinery. Printing Machines, Textile Machines.
GFR..F1F2, Types  Roller type freewheel, outer race connection made via face screws. Secure connection for backstopping. Conveyors, Elevators.
GFR..F2F7 Types Roller type freewheel, outer race connection made via face screws. High torque capacity for backstops. Heavy-Duty Conveyors, Escalators.
GFRN..F5F6 Types Roller type freewheel, outer race connection via keyway. Backstopping with secure shaft connection. Industrial Fans, Pumps.
GFR..F2F3 Types Roller type freewheel, outer race connection via torque arm. Backstopping in conveyor systems. Material Handling, Mining.
GFR..F3F4 Types Roller type freewheel, outer race connection via torque arm. High-torque backstopping applications. Inclined Conveyors, Crushers.
RDBR-E Types  Roller Ramp Type Backstops for limiting stresses. Protects conveyor belt systems. Mining, Material Handling.
RSBW Types   DC sprag type freewheel, self-contained and sealed. Low-speed backstopping applications. Conveyors, Mixers, Agitators.
SMZ Types  Bearing supported sprag type, grease lubricated. Overrunning clutches for various industrial uses. General Machinery, Automation.

Custom Products

Stieber Custom Products
Sub-categories Products & Features Applications Industries
Pump drives Customized freewheels for pump applications. Prevents reverse flow in pumps. Water Treatment, Chemical Processing.
Winchs  Heavy-duty backstops for winches. Prevents load from slipping on winches. Marine, Construction, Mining.
Inclined conveyors High-torque backstops for inclined conveyors. Prevents reverse movement of loaded conveyors. Mining, Aggregate, Bulk Material Handling.

Stieber Acquisitions & Group Companies


Regal Rexnord

Stieber is a key brand within the Regal Rexnord portfolio, a global leader in the engineering and manufacturing of industrial powertrain solutions and automation components. This integration allows Stieber to leverage Regal Rexnord's extensive resources, global reach, and commitment to innovation, further strengthening its position as a market leader in freewheel and backstop technology.


Autogard

Specializing in torque limiters and overload protection devices, Autogard products are crucial for preventing damage to machinery from unexpected torque spikes. This enhances Regal Rexnord's ability to offer complete, failsafe powertrain solutions that maximize uptime and protect valuable industrial equipment across various sectors.


Bibby Turboflex

A leading manufacturer of high-performance industrial couplings, Bibby Turboflex is renowned for its Torsiflex disc couplings and Turboflex grid couplings. Integrating Bibby provides customers with robust solutions for transmitting torque and accommodating misalignment in critical rotating equipment applications, from turbines to industrial pumps.


Formsprag

As a fellow market leader in overrunning clutch technology, Formsprag Clutch designs and manufactures sprag and roller-ramp type freewheels for overrunning, indexing, and backstopping. Its inclusion alongside Stieber provides Regal Rexnord with an unmatched breadth of solutions for demanding unidirectional load applications.


Marland

Marland Clutch specializes in robust, reliable backstopping and overrunning clutches, particularly for heavy-duty applications like large inclined conveyors and industrial fans. Their products are engineered for extreme conditions, strengthening Regal Rexnord's offerings for the mining, cement, and bulk material handling industries.


Stearns

A pioneer in the field, Stearns focuses on industrial clutches and both spring-set and solenoid-actuated brakes. Their products are vital for motor braking applications, providing dynamic stopping and holding power. This acquisition bolsters Regal Rexnord's position in motion control and industrial automation solutions.


Stromag

Stromag offers a broad range of engineered power transmission components, including clutches, brakes, flexible couplings, and limit switches. Their expertise in drivetrain solutions for industrial, renewable energy, and marine applications adds significant engineering depth and product variety to the Regal Rexnord group


Svendborg

A global expert in intelligent braking solutions, Svendborg Brakes designs and manufactures advanced hydraulic braking systems. Primarily serving the wind turbine, mining, and marine industries, their high-safety systems enhance Regal Rexnord's portfolio for heavy-duty applications where controlled stopping and safety are critical.


Twiflex

Twiflex specializes in the design and manufacture of advanced industrial caliper disc brakes for stopping, holding, and turning applications. Their expertise provides Regal Rexnord with high-performance braking solutions for demanding environments like mining, marine propulsion, and industrial processing machinery, ensuring safety and control.


Warner Electric

As a global leader in electromagnetic clutch and brake technology, Warner Electric provides a wide array of motion control solutions. Its product line, including clutches, brakes, sensors, and controls, significantly broadens Regal Rexnord’s offerings for material handling, packaging machinery, and factory automation.


Wichita Clutch

Wichita Clutch designs and manufactures heavy-duty pneumatic and hydraulic clutches and brakes engineered for reliability in demanding industrial environments. Their products are essential in fields like metal forming, mining, and marine propulsion, adding robust, high-torque solutions to the Regal Rexnord powertrain portfolio.

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Why choose SantEnt for your Stieber requirements?


  • Vast Inventory, Global Sourcing & Competitive Pricing
    Over 60,000 bearings in stock and a strong relationship with the Manufacturer & other distributors helps us ensure no Stieber product is too far from you, and is always competitively priced through our extensive collaborations and strong relationships with our supply chain stakeholders to achieve the best prices for Stieber products. Additionally, we are Authorised Distributors of Schaeffler, FAG, INA, FYH, Optibelt and Dodge.
  • Genuine Products Guaranteed over Decades of Trust
    As a renowned Bearing distribution company established in 1977, our third generation is equipped with Engineering, Technology & Business Management education as well as corporate experience. This enables us to deliver genuine products with professionalised services to our rapidly growing global customer base spread across 60 countries and 6 continents.
  • Robust Technical & After-Sales Support
    Owing to the criticality of the products we deal in, our responsibility starts much before the supply of products, by way of Technical Support in identifying the right spare parts for the desired application, eliminating instances of failure or premature breakdown. Even after supply, we closely work with our customers in case of any queries or support requirements such as product warranty, installation & storage guidance to cite a few.

Submit your Stieber RFQ Now

and leave the rest to your partner in Bearings & Power Transmission

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