Bearing Inspection Report

Report 9 Downloads 11 Views
Bearing Inspection Report

International Paper Savannah, GA #6 PM

Press Roll

Wednesday - July 6, 2016

ROLL #552

Bearing Inspection Report

End User International Paper

Contact Royce Joiner; Kevin Wilson

Address 1201 West Lathrop Ave.

City, State, Zip Savannah, GA, 31415

Phone 912-238-7844

E-mail [email protected]; Barry…

Distributor Motion Industries

Inspection Date: 2016-07-06

Contact

Jim Martin & Adam Smith

Address

Ron Kelly

Address

1521 Telfair Road

1075 Everee Inn Road

City, State, Zip

City, State, Zip

Savannah, GA, 31415

Griffin, GA, 30223

Phone

Phone

912-478-808

770-227-8000

E-mail

E-mail

[email protected]; Ad…

[email protected]; Dave.ka…

Vendor Job #

Doug Smith / Wayne Millard

#6 PM

Xerium

Contact

SKF TM/ IS

Equipment

Vendor

G-101101

Application Press Roll

Travel Time: 4 hours

Serial# ROLL #552

Inspection Time: 1 hours

As always, we appreciate the opportunity to be of service. Please contact me if you have any questions and/or/comments. Kind Regards, Wayne S. Millard Pulp and Paper Specialist - SKF

http://www.SKF.com

Savannah, GA 31410 / tel: (404) 771-3658

[email protected] Inspected by Bryan Lamb

This report is confidential and proprietary to SKF and may not be disclosed to any third party without the express written consent of SKF. Use of this report is limited to the sole purpose for which it was provided.

Tending Bearing Inspection International Paper

#6 PM

ROLL #552

Recommendations:

Reuse Bearing

Press Roll

Remanufacture Bearing

Replace Bearing

Bearing should be replaced and not returned to service. It is not a candidate for repair. Contact SKF Industry Specialist listed on report for possible solutions & assistance, per SKF. Bearing Nomenclature:

Inner Race Rotation

Outer Race Rotation

FAG 23176-K-MB-T52BW GERMANY

Comments: Bearing is recommended to be replaced with a new bearing. Also the bearing/housing cleanliness during roll overhauling, lube practices, and housing sealing design should all be reviewed.

Inspection Findings: Outer Ring Outside Diameter (OD)

Inner Ring Bore

5.3.3.2 - Fretting corrosion - Minor

5.3.3.2 - Fretting corrosion - Minor

Outer Ring Raceway (ORR)

Rolling Elements

5.1.2 - Subsurface initiated fatigue - Severe

5.5.3 - Indentation from debris - Moderate

Inner Ring Raceway (IRR)

Cage

Lubrication: grease

Tending Bearing Images Outer Ring Outside Diameter Photo 1 5.3.3.2 - Fretting corrosion - Minor

Outer Ring Outside Diameter Photo 2

Tending Bearing Images Outer Ring Raceway Photo 1 5.1.2 - Subsurface initiated fatigue - Severe

Outer Ring Raceway Photo 2

Tending Bearing Images Inner Ring Bore Photo 1 5.3.3.2 - Fretting corrosion - Minor

Tending Bearing Images Rolling Elements Photo 1 5.5.3 - Indentation from debris - Moderate

Rolling Elements Photo 2 5.5.3 - Indentation from debris - Moderate

Drive Bearing Inspection International Paper

#6 PM

ROLL #552

Recommendations:

Reuse Bearing

Press Roll

Remanufacture Bearing

Replace Bearing

Bearing can be reused and (should/will) be thoroughly cleaned, coated with anti-corrosive material, and protected during storage prior to re-installation on journal bearing seat, per SKF. Bearing Nomenclature:

Inner Race Rotation

Outer Race Rotation

FAG 23176-K-MB-T52BW GERMANY

Comments: Recommend reuse of this bearing with fully cleaning it, rotating the outer ring raceway current load zone to a fresh area, and reinstalling it to run another campaign. Note the roll shop should consult with the end user for proper load zone orientation prior to remounting. Lastly the bearing/housing cleanliness during roll overhauling, lube practices, and housing sealing design should all be reviewed.

Inspection Findings: Outer Ring Outside Diameter (OD)

Inner Ring Bore

5.3.3.2 - Fretting corrosion - Minor

Normal

Outer Ring Raceway (ORR)

Rolling Elements

5.5.3 - Indentation from debris - Moderate

5.2.2 - Abrasive wear -

Inner Ring Raceway (IRR)

Cage

Normal

Normal

Lubrication: grease

Drive Bearing Images Outer Ring Outside Diameter Photo 1 5.3.3.2 - Fretting corrosion - Minor

Outer Ring Outside Diameter Photo 2 5.3.3.2 - Fretting corrosion - Minor

Drive Bearing Images Outer Ring Raceway Photo 1 5.5.3 - Indentation from debris - Moderate

Outer Ring Raceway Photo 2

Drive Bearing Images Inner Ring Bore Photo 1 Normal -

Drive Bearing Images Rolling Elements Photo 1 5.2.2 - Abrasive wear -

Rolling Elements Photo 2 5.2.2 - Abrasive wear -