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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9300-U Series Single Row Angular Contact Ball Bearings
Unit of Measure
1 

Item #

Bore d

Outside Diameter D1

Width B

Grease Speed Rating n1

Basic Dynamic Radial Load Rating C

Basic Static Radial Load Rating Co

9302-U N/A 15.000 mm N/A 42.0000 mm N/A 13.00 mm N/A 16000 rpm N/A 9950 N N/A 6100 N
9303-U N/A 17.000 mm N/A 47.0000 mm N/A 14.00 mm N/A 15000 rpm N/A 12100 N N/A 7500 N
9304-U N/A 20.000 mm N/A 52.0000 mm N/A 15.00 mm N/A 13000 rpm N/A 18600 N N/A 10600 N
9305-U N/A 25.000 mm N/A 62.0000 mm N/A 17.00 mm N/A 11000 rpm N/A 21200 N N/A 13700 N
9306-U N/A 30.000 mm N/A 72.0000 mm N/A 19.00 mm N/A 9200 rpm N/A 28100 N N/A 18600 N
9307-U N/A 35.000 mm N/A 80.0000 mm N/A 21.00 mm N/A 8500 rpm N/A 35800 N N/A 24000 N
9308-U N/A 40.000 mm N/A 90.0000 mm N/A 23.00 mm N/A 7300 rpm N/A 44200 N N/A 31000 N
9309-U N/A 45.000 mm N/A 100.0000 mm N/A 25.00 mm N/A 6400 rpm N/A 52700 N N/A 38000 N
9310-U N/A 50.000 mm N/A 110.0000 mm N/A 27.00 mm N/A 5800 rpm N/A 68900 N N/A 49000 N
9311-U N/A 55.000 mm N/A 120.0000 mm N/A 29.00 mm N/A 5100 rpm N/A 80600 N N/A 57000 N
9312-U N/A 60.000 mm N/A 130.0000 mm N/A 31.00 mm N/A 4900 rpm N/A 92300 N N/A 65500 N
9313-U N/A 65.000 mm N/A 140.0000 mm N/A 33.00 mm N/A 4600 rpm N/A 97500 N N/A 75000 N
9314-U N/A 70.000 mm N/A 150.0000 mm N/A 35.00 mm N/A 4100 rpm N/A 111000 N N/A 85000 N
9315-U N/A 75.000 mm N/A 160.0000 mm N/A 37.00 mm N/A 3900 rpm N/A 130000 N N/A 106000 N
9316-U N/A 80.000 mm N/A 170.0000 mm N/A 39.00 mm N/A 3600 rpm N/A 143000 N N/A 120000 N
9317-U N/A 85.000 mm N/A 180.0000 mm N/A 41.00 mm N/A 3500 rpm N/A 153000 N N/A 134000 N
9318-U N/A 90.000 mm N/A 190.0000 mm N/A 43.00 mm N/A 3200 rpm N/A 168000 N N/A 150000 N
9319-U N/A 95.000 mm N/A 200.0000 mm N/A 45.00 mm N/A 3100 rpm N/A 178000 N N/A 166000 N
9320-U N/A 100.000 mm N/A 215.0000 mm N/A 47.00 mm N/A 3000 rpm N/A 190000 N N/A 183000 N
9321-U N/A 105.000 mm N/A 225.0000 mm N/A 49.00 mm N/A 2900 rpm N/A 203000 N N/A 200000 N
9322-U N/A 110.000 mm N/A 240.0000 mm N/A 50.00 mm N/A 2700 rpm N/A 229000 N N/A 236000 N
Unit of Measure
1