Product Research
MS27644 • SAE-AS7949 (DPP Series Only)
• Double row, ball, light and heavy duty
• PTFE seals and CRES sealcaps
• Exposed surfaces except bore, caps and seals are cadmium plated
• Prelubricated for life
• For use where high moment rigidity is required, DPP-W series only
• Also offered with CRES 440C material and/or zinc nickel plating per OEM specifications
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Unit of Measure
Items
DPP5FS428

RBC Airframe Bearing - DPP Series
DPP5FS428

RBC Airframe Bearing - DPP Series
DPP5FS428

RBC Airframe Bearing - DPP Series
DPP5FS428

RBC Airframe Bearing - DPP Series
DPP5FS428

RBC Airframe Bearing - DPP Series
Industry Standards/Certifications N/A SAE-AS7949
Type N/A Airframe Control
Bore (B) N/A 0.19 in N/A 0.25 in N/A 0.25 in N/A 0.31 in N/A 0.31 in
Outside Diameter (D) N/A 0.78 in N/A 0.90 in N/A 0.90 in N/A 1.25 in N/A 1.25 in
Inside Ring Width (W) N/A 0.495 in N/A 0.62 in N/A 0.62 in N/A 0.745 in N/A 0.745 in
Outside Ring Width (H) N/A 0.473 in N/A 0.4910 in N/A 0.4910 in N/A 0.687 in N/A 0.687 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 Seal
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 2950 lbf N/A 5370 lbf N/A 5370 lbf N/A 11000 lbf N/A 11000 lbf
Weight N/A 0.04 lb N/A 0.06 lb N/A 0.06 lb N/A 0.17 lb N/A 0.17 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 Double row 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).