MRC Bearing Services
SKF USA, Inc.
890 Forty Foot Rd
Lansdale, PA
Phone: 1-267-436-6000 • Fax: 1-267-436-6001
Email: AskEngineeringHotline@skf.com
Website: http://www.skf.com/us/products/mrc/index.html
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Speciality Bearings Felt Seal Replacement Bearings 8000 One Seal
Unit of Measure
1 2 3 

Item #

Bore d

Outside Diameter D1

Width - Overall B

Basic Radial Load Rating-Dynamic DC

Basic Radial Load Rating-Static SCO

Speed Rating-Single and Double Sealed Grease SDG

88503 N/A 17.000 mm N/A 40.0000 mm N/A 16.6 mm N/A 9560 N N/A 4800 N N/A 12000 rpm
88504 N/A 20.000 mm N/A 47.0000 mm N/A 17.8 mm N/A 13000 N N/A 6700 N N/A 10000 rpm
88505 N/A 25.000 mm N/A 52.0000 mm N/A 16.7 mm N/A 14000 N N/A 8000 N N/A 8500 rpm
88506 N/A 30.000 mm N/A 62.0000 mm N/A 24.0 mm N/A 19500 N N/A 11400 N N/A 7500 rpm
88507 N/A 35.000 mm N/A 72.0000 mm N/A 25.0 mm N/A 25500 N N/A 15300 N N/A 6300 rpm
88508 N/A 40.000 mm N/A 80.0000 mm N/A 27.0 mm N/A 29100 N N/A 18000 N N/A 5600 rpm
487502 N/A 15.000 mm N/A 35.0000 mm N/A 12.7 mm N/A 7610 N N/A 3750 N N/A 13000 rpm
487503 N/A 17.000 mm N/A 40.0000 mm N/A 14.3 mm N/A 9560 N N/A 4800 N N/A 12000 rpm
487508 N/A 40.000 mm N/A 80.0000 mm N/A 24.0 mm N/A 29100 N N/A 18000 N N/A 5600 rpm
488016 N/A 16.000 mm N/A 35.0000 mm N/A 14.4 mm N/A 7610 N N/A 3750 N N/A 13000 rpm
488502 N/A 15.000 mm N/A 35.0000 mm N/A 14.4 mm N/A 7610 N N/A 3750 N N/A 13000 rpm
488503 N/A 17.000 mm N/A 40.0000 mm N/A 16.6 mm N/A 9560 N N/A 4800 N N/A 12000 rpm
488504 N/A 20.000 mm N/A 47.0000 mm N/A 17.8 mm N/A 13000 N N/A 6700 N N/A 10000 rpm
488505 N/A 25.000 mm N/A 52.0000 mm N/A 16.7 mm N/A 14000 N N/A 8000 N N/A 8500 rpm
488506 N/A 30.000 mm N/A 62.0000 mm N/A 24.0 mm N/A 19500 N N/A 11400 N N/A 7500 rpm
488507 N/A 35.000 mm N/A 72.0000 mm N/A 25.0 mm N/A 25500 N N/A 15300 N N/A 6300 rpm
488508 N/A 40.000 mm N/A 80.0000 mm N/A 27.0 mm N/A 29100 N N/A 18000 N N/A 5600 rpm
Unit of Measure
1 2 3