Right Angle Geared Motors
STOBER servo right-angle geared motors are available as planetary right-angle geared motors and helical-bevel geared motors. All drive units are provided with high-quality helical gearing for unrivalled smoothness of running and backlash stability. Backlash down to ≤1.5 arcmin. Super compact synchronous right-angle servo motors are ideal for highly dynamic applications.
Pairing this right-angle servo motor with the EZ motor provides optimal performance and cool running. This is due in large part to its compact design. The rugged construction and precision engineering found in these right-angle motors make them ideal for even the most demanding applications in the most challenging industries. Examples of our right-angle helical-bevel geared motors can be found in operations spanning the automotive, aerospace, robotics, food processing, energy and packaging sectors, among others.
The K/KL series is unparalleled when it comes to right angle options. This servo gearbox’s unique design allows you to use a variety of outputs, including shaft, hollow bore, shrink rings, and bushings.
Housing options include flange, feet, and torque arm.
The K/KL unit features helical bevel gearing, providing smooth motion and optimal efficiency.
When paired with our EZ motor, you benefit from optimal performance, compact design, and cool running.
K/KL Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 4 – 381
- Acceleration torque: 22 – 13,200 Nm
- Nominal torque: 15 – 12,000 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 725 Nm/arcmin
K/KL Series: FEATURES
- Outputs:
- Hollow bore
- Shaft output (K)
- Shaft with or without key (KL)
- Single or double wobble free bushing
- Housing Styles:
- Output flange (Round for K, Square for KL)
- Pitch circle diameter tapped holes
- Foot mounting
- Torque arm bracket
- Package Options: options for different environments. A package includes coating, lubrication, and output material
- Standard Duty - RAL-9005 black paint, Synthetic Exxon Mobil SHC 629, carbon steel output
- Corrosion Resistant Duty - 316 stainless steel epoxy paint, Exxon Mobil SHC 630 or 600XP220 Mineral, and stainless steel output
- Food Duty - 316 stainless steel epoxy food duty paint with anti-microbial clear coat, Exxon Mobil SHC CIBUS 220, and stainless steel output
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- STOBER geared motor are fully supported with the drive manufacturers listed below. They are compatible with EnDat, Hiperface DSL, and Resolver.*
- Beckhoff
- Bosch
- B&R
- Control Techniques
- Kollmorgen
- Rockwell
- Siemens
* Note: Not all options are available for every drive.
- Brakes:
- Holding brake – ideal for vertical applications or maintaining position
- IP Ratings:
- 65 – standard
- 56
- 66
- Encoders:
- Hiperface DSL (Rockwell)
- EnDat
- Single-turn
- Multi-turn
- Optical
- Inductive
- 2.1
- 2.2
- Resolver
- Fan:
- Increase torque and cool system without upsizing to larger motor
- Available as a rack and pinion system
K/KL Geared Motors Series: PART NUMBER EXAMPLE:
The PKX series combines our planetary P series with a KX series input.
This servo gearbox features a compact design and has superior stiffness and precision compared to a K series unit.
When paired with our EZ motor, you benefit from optimal performance, compact design, and cool running.
PKX Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 3 – 300
- Acceleration torque: 21 – 3,300 Nm
- Nominal torque: 15 – 2,387 Nm
- Continuous Input Speed: Up to 3,500 RPM
- Cyclic Input Speed: Up to 6,000 RPM
- Torsional Stiffness: Up to 393 Nm/arcmin
PKX Series: FEATURES
- Output Shaft:
- Plain shaft
- Feather key
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Double row angular contact bearing – ideal for high axial loads
- Cylindrical roller bearing – ideal for radial loads
- Backlash:
- Standard
- Reduced - optimized gear hardening ensures smoothness of motion and minimizes velocity ripple
- Package Options: options for different environments. A package includes coating, lubrication, and output material
- Standard Duty - RAL-9005 black paint, Synthetic Exxon Mobil SHC 629, carbon steel output
- Food Duty - 316 stainless steel epoxy paint with anti-microbial clear coat, Exxon Mobil SHC CIBUS 220, and stainless steel output
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- STOBER geared motor are fully supported with the drive manufacturers listed below. They are compatible with EnDat, Hiperface DSL, and Resolver.*
- Beckhoff
- Bosch
- B&R
- Control Techniques
- Kollmorgen
- Rockwell
- Siemens
* Note: Not all options are available for every drive.
- Brakes:
- Holding brake – ideal for vertical applications or maintaining position
- IP Ratings:
- 65 – standard
- 56
- 66
- Encoders:
- Hiperface DSL (Rockwell)
- EnDat
- Single-turn
- Multi-turn
- Optical
- Inductive
- 2.1
- 2.2
- Resolver
- Fan:
- Increase torque and cool system without upsizing to larger motor
PKX Geared Motors Series: PART NUMBER EXAMPLE:
The KS series gives the benefits of helical bevel gearing while still having low backlash.
You can choose from three different output options, including shaft, flange, and hollow bore.
When paired with our EZ motor, you benefit from optimal performance, compact design, and cool running.
KS Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 6 – 200
- Acceleration torque: 90 – 400 Nm
- Nominal torque: 60 – 250 Nm
- Continuous Input Speed: Up to 4,500 RPM
- Cyclic Input Speed: Up to 6,000 RPM
- Torsional Stiffness: Up to 42 Nm/arcmin
KS Series: FEATURES
- Outputs:
- Plain shaft
- Shaft with feather key
- Flanged hollow bore
- Shrink ring
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- STOBER geared motor are fully supported with the drive manufacturers listed below. They are compatible with EnDat, Hiperface DSL, and Resolver.*
- Beckhoff
- Bosch
- B&R
- Control Techniques
- Kollmorgen
- Rockwell
- Siemens
* Note: Not all options are available for every drive.
- Brakes:
- Holding brake – ideal for vertical applications or maintaining position
- IP Ratings:
- 65 – standard
- 56
- 66
- Encoders:
- Hiperface DSL (Rockwell)
- EnDat
- Single-turn
- Multi-turn
- Optical
- Inductive
- 2.1
- 2.2
- Resolver
- Fan:
- Increase torque and cool system without upsizing to larger motor
- Available as a rack and pinion system
KS Geared Motors Series: PART NUMBER EXAMPLE:
The F series offers compact size and flexibility.
This servo gearbox uses helical bevel gearing for optimal efficiency.
Choose from a variety of housing styles and output options.
When paired with our EZ motor, you benefit from optimal performance, compact design, and cool running.
F Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 4.3 – 552
- Acceleration torque: 78 – 1,100 Nm
- Nominal torque: 69 – 1,100 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 77.4 Nm/arcmin
F Series: FEATURES
- Outputs:
- Hollow bore
- Shaft
- Shrink ring
- Single or double wobble free bushing
- Housing Styles:
- Output flange
- Pitch circle diameter tapped holes
- Foot mounting
- Package Options: options for different environments. A package includes coating, lubrication, and output material
- Standard Duty - RAL-9005 black paint, Synthetic Exxon Mobil SHC 629, carbon steel output
- Corrosion Resistant Duty - 316 stainless steel epoxy paint, Exxon Mobil SHC 630 or 600XP220 Mineral, and stainless steel output
- Food Duty - 316 stainless steel epoxy food duty paint with anti-microbial clear coat, Exxon Mobil SHC CIBUS 220, and stainless steel output
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- STOBER geared motor are fully supported with the drive manufacturers listed below. They are compatible with EnDat, Hiperface DSL, and Resolver.*
- Beckhoff
- Bosch
- B&R
- Control Techniques
- Kollmorgen
- Rockwell
- Siemens
* Note: Not all options are available for every drive.
- Brakes:
- Holding brake – ideal for vertical applications or maintaining position
- IP Ratings:
- 65 – standard
- 56
- 66
- Encoders:
- Hiperface DSL (Rockwell)
- EnDat
- Single-turn
- Multi-turn
- Optical
- Inductive
- 2.1
- 2.2
- Resolver
- Fan:
- Increase torque and cool system without upsizing to larger motor
F Geared Motors Series: PART NUMBER EXAMPLE:
The PHK series combines our planetary PH series with a K series input.
This servo gearbox features quiet operation, higher ratios, and higher input speeds compared to a KX series unit.
When paired with our EZ motor, you benefit from optimal performance, compact design, and cool running.
PHK Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 16 – 561
- Acceleration torque: 277 – 7,207 Nm
- Nominal torque: 210 – 5,000 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 1,210 Nm/arcmin
PHK Series: FEATURES
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Reinforced bearing – ideal for high axial loads
- Coating Options: options for different environments.
- Standard - RAL-9005 black paint
- Washdown - 316 stainless steel epoxy paint
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- STOBER geared motor are fully supported with the drive manufacturers listed below. They are compatible with EnDat, Hiperface DSL, and Resolver.*
- Beckhoff
- Bosch
- B&R
- Control Techniques
- Kollmorgen
- Rockwell
- Siemens
* Note: Not all options are available for every drive.
- Brakes:
- Holding brake – ideal for vertical applications or maintaining position
- IP Ratings:
- 65 – standard
- 56
- 66
- Encoders:
- Hiperface DSL (Rockwell)
- EnDat
- Single-turn
- Multi-turn
- Optical
- Inductive
- 2.1
- 2.2
- Resolver
- Fan:
- Increase torque and cool system without upsizing to larger motor
PHK Geared Motors Series: PART NUMBER EXAMPLE:
The PHKX series combines our planetary PH series with a KX series input.
This servo gearbox features a compact design and has superior stiffness and precision compared to a K series unit.
When paired with our EZ motor, you benefit from optimal performance, compact design, and cool running.
PHKX Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 4 – 300
- Acceleration torque: 60 – 2,100 Nm
- Nominal torque: 36 – 1,557 Nm
- Continuous Input Speed: Up to 3,500 RPM
- Cyclic Input Speed: Up to 6,000 RPM
- Torsional Stiffness: Up to 489 Nm/arcmin
PHKX Series: FEATURES
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Reinforced bearing – ideal for high axial loads
- Backlash:
- Standard
- Reduced - optimized gear hardening ensures smoothness of motion and minimizes velocity ripple
- Coating Options: options for different environments.
- Standard - RAL-9005 black paint
- Washdown - 316 stainless steel epoxy paint
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- STOBER geared motor are fully supported with the drive manufacturers listed below. They are compatible with EnDat, Hiperface DSL, and Resolver.*
- Beckhoff
- Bosch
- B&R
- Control Techniques
- Kollmorgen
- Rockwell
- Siemens
* Note: Not all options are available for every drive.
- Brakes:
- Holding brake – ideal for vertical applications or maintaining position
- IP Ratings:
- 65 – standard
- 56
- 66
- Encoders:
- Hiperface DSL (Rockwell)
- EnDat
- Single-turn
- Multi-turn
- Optical
- Inductive
- 2.1
- 2.2
- Resolver
- Fan:
- Increase torque and cool system without upsizing to larger motor
- Available as a rack and pinion system
PHKX Geared Motors Series: PART NUMBER EXAMPLE:
The PHQK series combines our planetary PHQ series with a K series input.
This servo gearbox features the highest acceleration torque and torque density.
When paired with our EZ motor, you benefit from optimal performance, compact design, and cool running.
PHQK Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 22 – 2,242
- Acceleration torque: 316 – 43,000 Nm
- Nominal torque: 264 – 21,772 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 4,664 Nm/arcmin
PHQK Series: FEATURES
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Reinforced bearing – ideal for high axial loads
- Coating Options: options for different environments.
- Standard - RAL-9005 black paint
- Washdown - 316 stainless steel epoxy paint
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- STOBER geared motor are fully supported with the drive manufacturers listed below. They are compatible with EnDat, Hiperface DSL, and Resolver.*
- Beckhoff
- Bosch
- B&R
- Control Techniques
- Kollmorgen
- Rockwell
- Siemens
* Note: Not all options are available for every drive.
- Brakes:
- Holding brake – ideal for vertical applications or maintaining position
- IP Ratings:
- 65 – standard
- 56
- 66
- Encoders:
- Hiperface DSL (Rockwell)
- EnDat
- Single-turn
- Multi-turn
- Optical
- Inductive
- 2.1
- 2.2
- Resolver
- Fan:
- Increase torque and cool system without upsizing to larger motor
PHQK Geared Motors Series: PART NUMBER EXAMPLE:
The PK series combines our planetary P series with a K series input.
This servo gearbox offers quieter operation, higher input speeds, and higher ratios compared to a KX unit.
When paired with our EZ motor, you benefit from optimal performance, compact design, and cool running.
PK Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 12 – 561
- Acceleration torque: 200 – 3,105 Nm
- Nominal torque: 120 – 2,100 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 305 Nm/arcmin
PK Series: FEATURES
- Output Shaft:
- Plain shaft
- Feather key
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Double row angular contact bearing – ideal for high axial loads
- Cylindrical roller bearing – ideal for radial loads
- Package Options: options for different environments. A package includes coating, lubrication, and output material
- Standard Duty - RAL-9005 black paint, Synthetic Exxon Mobil SHC 629, carbon steel output
- Food Duty - 316 stainless steel epoxy paint with anti-microbial clear coat, Exxon Mobil SHC CIBUS 220, and stainless steel output
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- STOBER geared motor are fully supported with the drive manufacturers listed below. They are compatible with EnDat, Hiperface DSL, and Resolver.*
- Beckhoff
- Bosch
- B&R
- Control Techniques
- Kollmorgen
- Rockwell
- Siemens
* Note: Not all options are available for every drive.
- Brakes:
- Holding brake – ideal for vertical applications or maintaining position
- IP Ratings:
- 65 – standard
- 56
- 66
- Encoders:
- Hiperface DSL (Rockwell)
- EnDat
- Single-turn
- Multi-turn
- Optical
- Inductive
- 2.1
- 2.2
- Resolver
- Fan:
- Increase torque and cool system without upsizing to larger motor
PK Geared Motors Series: PART NUMBER EXAMPLE:
| Title | Version | ID | Date | Size | ||
|---|---|---|---|---|---|---|
 | Catalog Synchronous servo geared motors EZ | 13 | 442437 | 2024 08 | EN | 24.09 MB |
