What are the allowable torque and mass of SERVORIGID SRG-050DS?

The allowable torque of SRG-050DS (standard bore diameter 16 mm) is 90 N·m, and its mass is 0.45 kg.

What are the allowable torque and mass of SERVORIGID SRG-080DS?

The allowable torque of SRG-080DS (standard bore diameter 48 mm) is 490 N·m, and its mass is 1.17 kg.

What are the ambient operating temperature and maximum rotational speed of SERVORIGID SRG?

The ambient operating temperature is -30 to 120 °C. The maximum rotational speed is 9500 to 15000 min-1.

Can SERVORIGID SRG absorb shaft misalignment?

No. The structure has no element that absorbs shaft misalignment. High-precision centering is required during installation.

What are the finished bore diameter range of SERVORIGID SRG and its compatibility with taper adapters?

The finished bore diameter ranges from φ16 to 48 mm. It is compatible with taper adapters, and clamp type versions can also be manufactured.

SERVORIGID SRG

サーボリジッド / Miki Pulley (Official website) / Listed on page 12 of the document

Ultra-high rigidity rigid coupling for servo motors. Its structure does not absorb shaft misalignment, achieving high torsional rigidity and low inertia.

Last verified: Oct 25, 2026(date the content was verified against the source document)

SERVORIGID SRG on page 12 of Miki Pulley "カップリング COUPLINGS (MIKI PULLEY)" — Source: Miki Pulley「カップリング COUPLINGS (MIKI PULLEY)」page 12
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Specifications

Maximum Allowable Torque	490 N・m
Finished Hole Diameter	φ16～48 mm
Operating Ambient Temperature	-30～120 ℃
Maximum Rotational Speed	9500～15000 min-1
SRG-050DS permissible torque (standard bore diameter 16 mm)	90 N・m
SRG-080DS permissible torque (standard bore diameter 48 mm)	490 N・m
SRG-050DS mass	0.45 kg
SRG-080DS mass	1.17 kg

Description

Unlike flexible couplings, it has no element that absorbs shaft misalignment. Supports through-bolt structure, taper adapter, and clamp type. Ambient operating temperature: -30 to 120 °C. Installation requires high-precision centering.

Features

Ultra-high rigidity
Low inertia
No backlash
Through-bolt structure
Taper adapter compatible
Clamp type available on request

Applications

Machine tools
Servo motor drives

FAQ

Q. What are the allowable torque and mass of SERVORIGID SRG-050DS?: A. The allowable torque of SRG-050DS (standard bore diameter 16 mm) is 90 N·m, and its mass is 0.45 kg.
Q. What are the allowable torque and mass of SERVORIGID SRG-080DS?: A. The allowable torque of SRG-080DS (standard bore diameter 48 mm) is 490 N·m, and its mass is 1.17 kg.
Q. What are the ambient operating temperature and maximum rotational speed of SERVORIGID SRG?: A. The ambient operating temperature is -30 to 120 °C. The maximum rotational speed is 9500 to 15000 min-1.
Q. Can SERVORIGID SRG absorb shaft misalignment?: A. No. The structure has no element that absorbs shaft misalignment. High-precision centering is required during installation.
Q. What are the finished bore diameter range of SERVORIGID SRG and its compatibility with taper adapters?: A. The finished bore diameter ranges from φ16 to 48 mm. It is compatible with taper adapters, and clamp type versions can also be manufactured.

Written by AI based on the content of the source documents.

Source documents

Catalog カップリング COUPLINGS (MIKI PULLEY) 12 pages Open page 12
Found on: https://www.mikipulley.co.jp/JP/Products/FlexibleCouplings/SERVORIGID/index.html

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