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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  • Extra light duty
  • Single row, ball, torque tube type
  • Open type are made of bearing quality chromium alloy, high carbon steel, and are not cadmium plated
  • Sealed versions supplied with exposed surfaces cadmium plated, except bore and reinforced Teflon® shields
  • Prelubricated for life
  • This series is dimensionally interchangeable with the unsealed B500 series
  • Also offered with CRES 440C material and/or zinc nickel plating per OEM specifications
RBC-Airframe-Bearing-MB500-Series
Unit of Measure
1 

Item #

Bore (B)

Outside Diameter (D)

Inside Ring Width (W)

Outside Ring Width (H)

Radial Limit Load Rating

MB538DDFS428 N/A 0.63 in N/A 1.06 in N/A 0.281 in N/A 0.25 in N/A 3280 lbf
MB538DDFS464 N/A 0.63 in N/A 1.06 in N/A 0.281 in N/A 0.25 in N/A 3280 lbf
MB538FS160 N/A 0.63 in N/A 1.06 in N/A 0.281 in N/A 0.25 in N/A 3280 lbf
MB539DDFS428 N/A 0.75 in N/A 1.19 in N/A 0.281 in N/A 0.25 in N/A 3750 lbf
MB539DDFS464 N/A 0.75 in N/A 1.19 in N/A 0.281 in N/A 0.25 in N/A 3750 lbf
MB540DDFS428 N/A 0.88 in N/A 1.31 in N/A 0.281 in N/A 0.25 in N/A 4220 lbf
MB540DDFS464 N/A 0.88 in N/A 1.31 in N/A 0.281 in N/A 0.25 in N/A 4220 lbf
MB541DDFS428 N/A 1.06 in N/A 1.50 in N/A 0.281 in N/A 0.25 in N/A 5000 lbf
MB541DDFS464 N/A 1.06 in N/A 1.50 in N/A 0.281 in N/A 0.25 in N/A 5000 lbf
MB542DDFS428 N/A 1.31 in N/A 1.75 in N/A 0.281 in N/A 0.25 in N/A 5950 lbf
MB542DDFS464 N/A 1.31 in N/A 1.75 in N/A 0.281 in N/A 0.25 in N/A 5950 lbf
MB543DDFS428 N/A 1.56 in N/A 2.00 in N/A 0.281 in N/A 0.25 in N/A 6880 lbf
MB543DDFS464 N/A 1.56 in N/A 2.00 in N/A 0.281 in N/A 0.25 in N/A 6880 lbf
MB544DDFS428 N/A 1.81 in N/A 2.25 in N/A 0.281 in N/A 0.25 in N/A 7980 lbf
MB544DDFS464 N/A 1.81 in N/A 2.25 in N/A 0.281 in N/A 0.25 in N/A 7980 lbf
MB545DDFS428 N/A 2.06 in N/A 2.63 in N/A 0.281 in N/A 0.25 in N/A 9220 lbf
MB545DDFS464 N/A 2.06 in N/A 2.63 in N/A 0.281 in N/A 0.25 in N/A 9220 lbf
MB546DDFS464 N/A 2.31 in N/A 2.88 in N/A 0.281 in N/A 0.25 in N/A 10150 lbf
MB539FS160 N/A 0.75 in N/A 1.19 in N/A 0.281 in N/A 0.25 in N/A 3750 lbf
MB540FS160 N/A 0.88 in N/A 1.31 in N/A 0.281 in N/A 0.25 in N/A 4220 lbf
MB541FS160 N/A 1.06 in N/A 1.50 in N/A 0.281 in N/A 0.25 in N/A 5000 lbf
MB542FS160 N/A 1.31 in N/A 1.75 in N/A 0.281 in N/A 0.25 in N/A 5950 lbf
MB546DDFS428 N/A 2.31 in N/A 2.88 in N/A 0.281 in N/A 0.25 in N/A 10150 lbf
Unit of Measure
1