Roller Bearing Company Inc. - RBC Airframe Bearing - MDSP Series

MS27643-R • SAE-AS7949
• Double row, ball, self-aligning, 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

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Unit of Measure

Items	MDSP4FS428 RBC Airframe Bearing - MDSP Series	MDSP4FS464 RBC Airframe Bearing - MDSP Series
Industry Standards/Certifications	N/A SAE-AS27643
Type	N/A Airframe Control
Bore (B)	N/A 0.25 in
Outside Diameter (D)	N/A 0.90 in
Inside Ring Width (W)	N/A 0.687 in
Outside Ring Width (H)	N/A 0.464 in
Style	N/A Ball Bearing
Series	N/A RBC®
Material	N/A 52100 Bearing Quality Steel
Cage Material	N/A No Cage
Finish	N/A Cadmium
Enclosure	N/A Double Sealed
Clearance	N/A C0
Bore Shape	N/A Round
Outside Ring Shape	N/A Straight
Include Snap Ring	N/A No
Filling Slot	N/A Double Row Non-Fill Slot
Number of Rows	N/A 2
Speed [Max]	N/A 500 rpm
Radial Limit Load Rating	N/A 1780 lbf
Weight	N/A 0.06 lb
Applications	N/A Used in aerospace and industrial applications that necessitate the most stringent tolerances.
Additional Product Information 1	N/A RBC Airframe Control Ball Bearing manufactured by RBC Bearings. ~~RBC Bearings manufactures highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries. Founded in 1919, and now a publicly-traded company (NYSE: RBC), RBC currently has 52 facilities in 10 countries (34 in the USA), of which 37 are manufacturing facilities.
Additional Product Information 2	N/A Self-aligning, double row heavy duty airframe control ball bearing. ~PTFE seals and CRES sealcaps. ~Exposed surfaces except bore, caps and seals are cadmium plated. ~Prelubricated for life. ~This bearing is only for use in an aerospace application when purchased from an Authorized RBC Aerospace Distributor or other Authorized RBC Aerospace Seller with proper Aerospace Certification(s).