Shaft designs


- Flange shaft
Output available on side 3 or 4.
Output Side
Bearing Design


Pretensioned angular contact bearings at the output in an O-arrangement, ideally suited for helical geared rack and pinion drive.
Mounting Positions


- Any mounting position.
- You can find the explanation of the mounting positions and the respective quantities of lubricant in the document Quantity of lubricant for gear units ID 441871
Lubricants and Maintenance


- Synthetic lubricant CLP HC ISO VG 150
- Lubricated for life
- Maintenance-free
Paint Finish


Black RAL 9005
Motor Adapter MB


- Integrated static current brake.
- As single brake or - together with motor brake - as redundant braking system.
- Motor adapter for all common synchronous servo motors.
- Plug-in coupling for easy removal of the motor with braked axis in any position.
Enclosure Type


IP54, optional IP65
Electrical Connection


- Standard design with terminal box and integrated release monitoring.
- Optionally with connector, however not in conjunction with electrical monitoring.
Coil


- Coil connection 24 VDC
- Coil connection 104 VDC (Connection voltage 220 – 277 V, ± 5%, 50//60 Hz) with high-speed rectifier.
For details see Operating instructions Brake module MB ID 441846
Option Hand Release


With the hand release the brake can be released mechanically.
Recommendation Motor


EZ synchronous servo motors 


For further information see Synchronous Servo Motors

Type	Ratio	Max. perm. acceleration torque [Nm]	Weight [kg]	Max. perm. input speed in cyclic operation [1/min]	Backlash [arcmin]	Torsional stiffness [Nm/arcmin]
PHQ521_K1_	22 – 56	425	22	4000	4	63 – 69
PHQ721_K2_	22 – 112	921 – 950	34 – 39	4000	4	112 – 135
PHQ821_K4_	22 – 255	1952 – 2600	69 – 86	3000 – 4000	3.5	284 – 398
PHQ931_K5_	44 – 580	4764 – 5760	95 – 112	3000 – 4000	4	646 – 770
PHQ1031_K7_	45 – 591	10000	160 – 172	2700 – 3800	4	1210 – 1557
PHQ1131_K8_	45 – 583	12299 – 22000	301 – 312	2600 – 3600	4	1747 – 2613
PHQ1231_K9_	75 – 572	20691 – 43000	559	2800 – 3000	4	3547 – 4640