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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300-RD Series Matched Angular Contact Ball Bearing Assemblies
Unit of Measure
Items 300-RD Series Matched Angular Contact Ball Bearing Assemblies
301-RD
300-RD Series Matched Angular Contact Ball Bearing Assemblies 		300-RD Series Matched Angular Contact Ball Bearing Assemblies
302-RD
300-RD Series Matched Angular Contact Ball Bearing Assemblies 		300-RD Series Matched Angular Contact Ball Bearing Assemblies
303-RD
300-RD Series Matched Angular Contact Ball Bearing Assemblies 		300-RD Series Matched Angular Contact Ball Bearing Assemblies
304-RD
300-RD Series Matched Angular Contact Ball Bearing Assemblies 		300-RD Series Matched Angular Contact Ball Bearing Assemblies
305-RD
300-RD Series Matched Angular Contact Ball Bearing Assemblies
Bore d N/A 12.000 mm N/A 15.000 mm N/A 17.000 mm N/A 20.000 mm N/A 25.000 mm
Outside Diameter D1 N/A 37.0000 mm N/A 42.0000 mm N/A 47.0000 mm N/A 52.0000 mm N/A 62.0000 mm
Width B N/A 24.00 mm N/A 26.00 mm N/A 28.00 mm N/A 30.00 mm N/A 34.00 mm
Fillet Radius ra N/A 1.00 mm
Fillet Radius rb N/A 0.60 mm
Grease Speed Rating n1 N/A 15000 rpm N/A 14000 rpm N/A 13000 rpm N/A 10000 rpm N/A 8800 rpm
Oil Speed Rating n2 N/A 19000 rpm N/A 16000 rpm N/A 15000 rpm N/A 13000 rpm N/A 11000 rpm
Basic Dynamic Radial Load Rating C N/A 17200 N N/A 19900 N N/A 23800 N N/A 32500 N N/A 37700 N
Basic Static Radial Load Rating Co N/A 9800 N N/A 12900 N N/A 16300 N N/A 22400 N N/A 30500 N