Stober PK - Type Designation

10.4 Type designation
This chapter shows you an explanation of the type designation with the associated options.
Additional ordering information not included in the type designation can be found at the end of the chapter.
Example code
K 4 0 2 A G 0084 MB33 EZ703U
Explanation
Code Designation Design
K Type Helical bevel gear unit
4 Size 4 (example)
0
1
Generation Generation 0
Generation 1
2
3
4
Stages Two-stage
Three-stage
Four-stage
A
S
V
Shaft Hollow shaft with keyway
Hollow shaft with shrink ring
Solid shaft
G
F
NG
NF
GD
NGD
Housing Pitch circle diameter
Round flange
Foot + pitch circle diameter
Foot + round flange
Pitch circle diameter + torque arm bracket
Foot + pitch circle diameter + torque arm bracket
0084 Transmission ratio (i x 10 rounded) i = 8.377 (example)
MB Motor adapter ServoStop motor adapter with brake
3 Size 3 (example)
3 Generation Generation 3
EZ703U Motor EZ synchronous servo motor
To complete the type designation, also specify the following in your order:
• A detailed type designation of the motor, see the chapter [}11]
• Mounting position, see the chapter [}10.5.6]
• Attachment of solid shaft: gear unit side 3 or 4; solid shaft on both sides
• Attachment of hollow shaft with keyway: entry side 3 or 4
• Attachment of hollow shaft with shrink ring: shrink ring on gear unit side3 or 4
• Attachment of foot plates: gear unit side1 or 5 (for K1, also on gear side2)
• Attachment of flange: gear unit side3 or 4
• Pitch circle diameter: gear unit side3 or 4
• Attachment of torque arm bracket: torque arm bracket on gear unit side1 or 5 (for K1, also on gear unit
side2), eye on gear unit side3 or 4
• Position of the plug connectors, see the chapter [}10.5.8]
• Oil expansion tank (option, recommended for gear units in mounting position EL5), see the chapter
[}10.6.4]
• Backlash: Standard/classII/classI. Backlash classII and classI for an additional cost.
For an explanation of the gear unit sides, see the chapter [}10.5.6].
10 Khelical bevel geared motors 10.4 Type designation
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