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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MS27645-R • SAE-AS7949
• Single row, ball, self-aligning light and heavy 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
RBC-Airframe-Bearing-MKSP-A-Series
Unit of Measure
1 

Item #

Bore (B)

Outside Diameter (D)

Inside Ring Width (W)

Outside Ring Width (H)

Radial Limit Load Rating

MKSP4AFS428 N/A 0.25 in N/A 0.75 in N/A 0.281 in N/A 0.219 in N/A 900 lbf
MKSP4AFS464 N/A 0.25 in N/A 0.75 in N/A 0.281 in N/A 0.219 in N/A 900 lbf
MKSP5AFS428 N/A 0.31 in N/A 0.81 in N/A 0.297 in N/A 0.234 in N/A 1000 lbf
MKSP5AFS464 N/A 0.31 in N/A 0.81 in N/A 0.297 in N/A 0.234 in N/A 1000 lbf
MKSP6AFS428 N/A 0.38 in N/A 0.88 in N/A 0.313 in N/A 0.25 in N/A 1120 lbf
Unit of Measure
1