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-R Series Single Row Angular Contact Ball Bearings
Unit of Measure
1 2 

Item #

Bore d

Outside Diameter D1

Width B

Grease Speed Rating n1

Basic Dynamic Radial Load Rating C

Basic Static Radial Load Rating Co

330-R N/A 150.000 mm N/A 320.0000 mm N/A 65.00 mm N/A 2000 rpm N/A 390000 N N/A 475000 N
332-R N/A 160.000 mm N/A 340.0000 mm N/A 68.00 mm N/A 1800 rpm N/A 423000 N N/A 530000 N
334-R N/A 170.000 mm N/A 360.0000 mm N/A 72.00 mm N/A 1700 rpm N/A 436000 N N/A 570000 N
336-R N/A 180.000 mm N/A 380.0000 mm N/A 75.00 mm N/A 1600 rpm N/A 475000 N N/A 640000 N
338-R N/A 190.000 mm N/A 400.0000 mm N/A 78.00 mm N/A 1600 rpm N/A 507000 N N/A 710000 N
340-R N/A 200.000 mm N/A 420.0000 mm N/A 80.00 mm N/A 1500 rpm N/A 553000 N N/A 780000 N
342-R N/A 210.000 mm N/A 440.0000 mm N/A 84.00 mm N/A 1400 rpm N/A 592000 N N/A 865000 N
344-R N/A 220.000 mm N/A 460.0000 mm N/A 88.00 mm N/A 1300 rpm N/A 637000 N N/A 950000 N
348-R N/A 240.000 mm N/A 500.0000 mm N/A 95.00 mm N/A 1100 rpm N/A 676000 N N/A 1060000 N
352-R N/A 260.000 mm N/A 540.0000 mm N/A 102.00 mm N/A 1100 rpm N/A 741000 N N/A 1250000 N
356-R N/A 280.000 mm N/A 580.0000 mm N/A 108.00 mm N/A 980 rpm N/A 832000 N N/A 1460000 N
Unit of Measure
1 2