RBC Bearings Inc.
RBC Bearings Inc.
Address: One Tribology Center
Oxford, CT 06478
Phone: (203) 267-7001
Fax: (203) 267-5000
Email: AeroInfo@RBCbearings.com
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MS27647 • SAE-AS7949 (DW Series)
• Extra wide, double row, ball, medium duty
• PTFE seals and CRES sealcaps
• Exposed surfaces except bore, caps, and seals are cadmium plated
• Prelubricated for life
• Also offered with CRES 440C material and/or zinc nickel plating per OEM specifications
DW5FS428_FB
Unit of Measure
1 

Item #

Bore (B)

Outside Diameter (D)

Inside Ring Width (W)

Outside Ring Width (H)

Radial Limit Load Rating

DW4KFS428 N/A 0.25 in N/A 0.75 in N/A 0.875 in N/A 0.75 in N/A 2770 lbf
DW4KFS464 N/A 0.25 in N/A 0.75 in N/A 0.875 in N/A 0.75 in N/A 2770 lbf
DW4K2FS428 N/A 0.25 in N/A 0.63 in N/A 0.562 in N/A 0.5 in N/A 1400 lbf
DW4K2FS464 N/A 0.25 in N/A 0.63 in N/A 0.562 in N/A 0.5 in N/A 1400 lbf
DW5FS428 N/A 0.31 in N/A 0.88 in N/A 0.938 in N/A 0.813 in N/A 5140 lbf
DW5FS464 N/A 0.31 in N/A 0.88 in N/A 0.938 in N/A 0.813 in N/A 5140 lbf
DW6FS428 N/A 0.38 in N/A 1.06 in N/A 1.188 in N/A 1.063 in N/A 8440 lbf
DW6FS464 N/A 0.38 in N/A 1.06 in N/A 1.188 in N/A 1.063 in N/A 8440 lbf
DW8FS428 N/A 0.50 in N/A 1.44 in N/A 1.5000 in N/A 1.375 in N/A 15520 lbf
DW8FS464 N/A 0.50 in N/A 1.44 in N/A 1.5000 in N/A 1.375 in N/A 15520 lbf
Unit of Measure
1