Free English FESTO EASS-RS-T-A-4P-40-55-B7 (01) PDF document. Download the PDF, use the online viewer, or browse the FAQs for easy troubleshooting.


CLICK HERE TO DOWNLOAD FESTO EASS-RS-T-A-4P-40-55-B7 (01) PDF DOCUMENT

If this is not the document you want for this product, click here to see if we have any other documents for this product.

What are the safety instructions for the FESTO EASS-RS-T-A-4P-40-55-B7?

Only mount the product on components that are in a condition to be safely operated.


What is the intended use of the FESTO EASS-RS-T-A-4P-40-55-B7 rotary shaft seal?

The rotary shaft seal enables degree of protection IP65 on the shaft of a servo motor EMMT-AS.


What documents are applicable to the FESTO EASS-RS-T-A-4P-40-55-B7?

Document Product
Operating instructions Servo motor EMMT-AS

What is the size allocation for the FESTO EASS-RS-T-A-4P-40-55-B7 and its compatible servo motor?

EASS-RS-T-A-4P-…-B7 EMMT-AS
Inside diameter Outside diameter
30 42 150
40 55 190

What is included in the scope of delivery for the FESTO EASS-RS-T-A-4P-40-55-B7?

The scope of delivery includes one (1x) Rotary shaft seal.


What items are required for installation but not included with the FESTO EASS-RS-T-A-4P-40-55-B7?

The following items are not included in the scope of delivery:

• Press-fitted piece (1x)

• Servo motor (1x) EMMT-AS

• Lubricating grease (1x) Klüberquiet BQR 78-102, Fa. Klüber Lubrication, München


What are the specifications for the press-fitted piece for the FESTO EASS-RS-T-A-4P-40-55-B7?

D a d 1 D 2 D 3 L 1 L 2
EASS-RS-T-A-4P-30-42-B7 [mm] 50 32 34.9 45 3.5 60
EASS-RS-T-A-4P-40-55-B7 [mm] 60 44 46.9 54.5 4 60
General tolerance in accordance with ISO 2768-mH
Material recommendation EN AW-6023, EN AW-Al Si1Sn1MgBi

How much lubricating grease should be applied when installing the FESTO EASS-RS-T-A-4P-40-55-B7?

EMMT-AS Lubricating grease 5 [g], [cm³]
150 2.3
190 2.8

How do I assemble the FESTO EASS-RS-T-A-4P-40-55-B7 rotary shaft seal?

Preparation

• Manufacture a press-fitted piece according to the drawing.

Assembly Steps

1. Position the motor upright on a flat and stable surface. Use lateral supports if necessary.

2. Remove the featherkey, if present.

3. Apply the specified amount of lubricating grease to the flange [A].

4. Apply a small amount of lubricating grease to the surface [B] of the sealing ring.

5. Push the rotary shaft seal on the shaft to the stop.

6. Position the press-fitted piece on the shaft.

7. Press the rotary shaft seal with the press-fitted piece firmly into the flange. The rotary shaft seal should be inserted fully into the flange.

8. Remove the press-fitted piece.

9. Fit the featherkey, if present.

After assembly, the rotary shaft seal should sit fully in the flange and the sealing rim should be undamaged.


When and how should the FESTO EASS-RS-T-A-4P-40-55-B7 be replaced?

1. Replace the rotary shaft seal in accordance with the operating conditions no later than after 5000 operating hours.

2. Every time the rotary shaft seal is replaced, use an additional shim with a thickness of 0.5 mm. The axial displacement from the shims prevents the sealing rim from running in the track of the old rotary shaft seal.


What shims are required when replacing the FESTO EASS-RS-T-A-4P-40-55-B7?

EMMT-AS Shim
150 DIN988 PS30x42x0,5
190 DIN988 PS42x52x0,5

How do I disassemble and remove the FESTO EASS-RS-T-A-4P-40-55-B7 rotary shaft seal?

1. Lever out the rotary shaft seal without scratching the flange or shaft.

2. Leave any shim washers in place.

How to use the PDF below:
* Touchscreen: Swipe up/down with-in the PDF to scroll and pinch or spread with two fingers to zoom.
* Mouse: While your mouse is hovering over the PDF, use the mouse wheel to scroll and click on the – / + buttons at the bottom of the PDF to zoom.

NO IMAGE CONTENT AT THIS TIME. PLEASE CHECK BACK LATER

CLICK HERE TO DOWNLOAD FESTO EASS-RS-T-A-4P-40-55-B7 (01) PDF DOCUMENT


Leave comments, questions, reviews, tips, tricks, hacks or page errors below. Account not required.