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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MS21443 • SAE-AS7949 Pulley Series
• PTFE seals and CRES sealcaps
• Exposed surfaces except bore, caps, and seals are cadmium plated
• Prelubricated for life
• Retainer type (except P8)
• For MIL-P-7034 pulleys
P10KFS428
Unit of Measure
1 

Item #

Bore (B)

Outside Diameter (D)

Inside Ring Width (W)

Outside Ring Width (H)

Radial Limit Load Rating

P4KFS428 N/A 0.25 in N/A 0.88 in N/A 0.438 in N/A 0.375 in N/A 1710 lbf
P4KFS464 N/A 0.25 in N/A 0.88 in N/A 0.438 in N/A 0.375 in N/A 1710 lbf
PD5KFS428 N/A 0.31 in N/A 0.94 in N/A 0.6250 in N/A 0.563 in N/A 3420 lbf
PD5KFS464 N/A 0.31 in N/A 0.94 in N/A 0.6250 in N/A 0.563 in N/A 3420 lbf
P10KFS428 N/A 0.63 in N/A 1.19 in N/A 0.438 in N/A 0.375 in N/A 2440 lbf
P10KFS464 N/A 0.63 in N/A 1.19 in N/A 0.438 in N/A 0.375 in N/A 2440 lbf
Unit of Measure
1