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
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-RD N/A 150.000 mm N/A 320.0000 mm N/A 130.00 mm N/A 1600 rpm N/A 624000 N N/A 950000 N
332-RD N/A 160.000 mm N/A 340.0000 mm N/A 136.00 mm N/A 1400 rpm N/A 689000 N N/A 1080000 N
334-RD N/A 170.000 mm N/A 360.0000 mm N/A 144.00 mm N/A 1400 rpm N/A 715000 N N/A 1140000 N
336-RD N/A 180.000 mm N/A 380.0000 mm N/A 150.00 mm N/A 1300 rpm N/A 780000 N N/A 1270000 N
338-RD N/A 190.000 mm N/A 400.0000 mm N/A 156.00 mm N/A 1300 rpm N/A 832000 N N/A 1430000 N
340-RD N/A 200.000 mm N/A 420.0000 mm N/A 160.00 mm N/A 1200 rpm N/A 904000 N N/A 1560000 N
342-RD N/A 210.000 mm N/A 440.0000 mm N/A 168.00 mm N/A 1100 rpm N/A 956000 N N/A 1730000 N
344-RD N/A 220.000 mm N/A 460.0000 mm N/A 176.00 mm N/A 1000 rpm N/A 1040000 N N/A 1900000 N
348-RD N/A 240.000 mm N/A 500.0000 mm N/A 190.00 mm N/A 880 rpm N/A 1080000 N N/A 2120000 N
352-RD N/A 260.000 mm N/A 540.0000 mm N/A 204.00 mm N/A 880 rpm N/A 1210000 N N/A 2500000 N
356-RD N/A 280.000 mm N/A 580.0000 mm N/A 216.00 mm N/A 780 rpm N/A 1350000 N N/A 2900000 N
Unit of Measure
1 2