Aerospace Bearings


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Part Product Name Style2 Inch/Metric Inner Diameter Outer Diameter Width Dynamic Capacity Inner Ring Width Outer Ring Width Bearing Material Ring Material Finish Enclosure Cage Material Fillet Radius Series Bore Size (in) Bore Size (mm) Dynamic Load Rating (lbf) Dynamic Load Rating (N) Industry Standards/Certifications Inside Ring Width (in) Inside Ring Width (mm) Item Name Material Outside Diameter (in) Outside Diameter (mm) Outside Ring Width (in) Outside Ring Width (mm) Static Load Rating (lbf) Static Load Rating (N) Weight (lb) Bore Shape Speed (Max) (rpm) Total Width (in) Total Width (mm) Weight (kg) Clearance Filling Slot Include Snap Ring Outside Ring Shape UPC Industry Focus
MKSP4AFS428 RBC Airframe Bearing - MKSP A Series Ball Bearing Inch 0.25" 0.75" 0.281" 900 lbf 0.281" 0.219" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.016" RBC® 0.25 6.35 900 4000 SAE-AS27645 0.281 7.14 RBC Airframe Bearing - MKSP A Series 52100 Bearing Quality Steel 0.75 19.05 0.219 5.56 900 4000 0.02 Round 500 0.281 7.14 0.009 C0 Single Row Non-Fill Slot No Straight 637400585105 Airframe Control
MKSP4AFS464 RBC Airframe Bearing - MKSP A Series Ball Bearing Inch 0.25" 0.75" 0.281" 900 lbf 0.281" 0.219" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.016" RBC® 0.25 6.35 900 4000 SAE-AS27645 0.281 7.14 RBC Airframe Bearing - MKSP A Series 52100 Bearing Quality Steel 0.75 19.05 0.219 5.56 900 4000 0.02 Round 500 0.281 7.14 0.009 C0 Single Row Non-Fill Slot No Straight 637400585112 Airframe Control
MKSP4FS464 RBC Airframe Bearing - MKSP Series Inch 0.25" 0.9014" 0.484" 1410 lbf 0.484" 0.335" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.032" RBC® 0.25 6.35 1410 6300 SAE-AS27645 0.484 12.29 RBC Airframe Bearing - MKSP Series 52100 Bearing Quality Steel 0.90 22.90 0.335 8.51 1410 6300 0.04 Round 500 0.484 12.29 0.018 C0 Single Row Non-Fill Slot No Straight 637400585174 Airframe Control
P10KFS428 RBC Airframe Bearing - P Series Ball Bearing Inch 0.6250" 1.1875" 0.438" 2440 lbf 0.438" 0.375" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed Steel 0.022" RBC® 0.63 15.88 2440 10800 SAE-AS21443 0.438 11.13 RBC Airframe Bearing - P Series 52100 Bearing Quality Steel 1.19 30.16 0.375 9.52 2440 10800 0.06 Round 0.005 0.13 Not Rated 500 0.438 11.13 C0 Single Row Non-Fill Slot No Straight 637400586041 Airframe Control
PD5KFS428 RBC Airframe Bearing - P Series Ball Bearing Inch 0.3125" 0.9375" 0.625" 3420 lbf 0.625" 0.563" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed Steel 0.022" RBC® 0.31 7.94 3420 15213 0.625 15.88 RBC Airframe Bearing - P Series 52100 Bearing Quality Steel 0.94 23.81 0.563 14.30 3420 15213 0.07 Round 0.005 0.13 Not Rated 500 0.6250 15.88 C0 Double Row Non-Fill Slot No Straight 637400585938 Airframe Control
PD5KFS464 RBC Airframe Bearing - P Series Ball Bearing Inch 0.3125" 0.9375" 0.625" 3420 lbf 0.625" 0.563" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed Steel 0.022" RBC® 0.31 7.94 3420 15213 0.625 15.88 RBC Airframe Bearing - P Series 52100 Bearing Quality Steel 0.94 23.81 0.563 14.30 3420 15213 0.07 Round 0.005 0.13 Not Rated 500 0.6250 15.88 C0 Double Row Non-Fill Slot No Straight 637400585945 Airframe Control
PN3A RBC Airframe Bearing - Specials Needle Roller Bearing Inch 0.1915" 0.5005" 0.297" Cadmium Open No Cage RBC® 0.19 4.86 RBC Airframe Bearing - Specials 52100 Bearing Quality Steel 0.50 12.71 925 4115 0.01 Not Rated 0.297 7.5438 6.35 637400585983
PN4A RBC Airframe Bearing - Specials Needle Roller Bearing Inch 0.2515" 0.6255" 0.484" Cadmium Open No Cage RBC® 0.25 6.39 RBC Airframe Bearing - Specials 52100 Bearing Quality Steel 0.63 15.89 2400 10675 0.02 Not Rated 0.484 12.2936 10.64 637400585990
RA10M10FS160 RBC Airframe Bearing - RA M Series Ball Bearing Inch 0.625" 2.000" 1.125" UNJF-3A Steel 52100 Bearing Quality Steel RBC® Right-Handed Thread Male (Outer) Thread 0.63 16.00 5000 SAE-AS6039, MIL-PRF-23827 1.125 29 RBC Airframe Bearing - RA M Series Prelubricated 10 93.3 200 Aircraft 7090 31538 0.71 0.32 3.75 95 Ball Bearing Rod End 1.500 0.625-18 1.125 29 70 24 52100 Alloy Steel 2 51 Steel 2.75 38 0.938 Right-Handed 637400586485
RA3M5FS160 RBC Airframe Bearing - RA M Series Ball Bearing Inch 0.1900" 0.781" 0.562" UNJF-3A 0.562" 0.438" 10º 1.938" 52100 Bearing Quality Steel Steel Less Than 200 ºF Open 52100 Bearing Quality Steel PTFE RBC® Right-Handed Thread Male (Outer) Thread 0.19 5.00 1000 SAE-AS6039, MIL-PRF-23827 0.562 14 RBC Airframe Bearing - RA M Series Prelubricated 10 93.3 200 Aircraft 1000 4448 0.07 0.03 2.328 59 Ball Bearing Rod End 1.375 .3125-24 0.562 14 49 11 52100 Alloy Steel 0.781 20 Steel 1.938 35 0.438 Right-Handed 637400586591
RAP3M42FS428 RBC Airframe Bearing - RAP M Series Ball Bearing Inch 0.19" 0.781" 0.5" UNJF-3A 0.5" 0.438" 10º 1.812" 52100 Bearing Quality Steel Cadmium Less Than 200 ºF Sealed 52100 Bearing Quality Steel PTFE RBC® Right-Handed Thread Male (Outer) Thread 0.19 5.00 SAE-AS6039, MIL-PRF-23827 0.500 13 RBC Airframe Bearing - RAP M Series Prelubricated 10 93.3 200 Aircraft 1000 4448 0.1 0.05 2.2025 56 Ball Bearing Rod End 0.938 0.25-28 1.812 0.5 13 46 11 52100 Alloy Steel 0.781 20 PTFE 1.812 24 0.438 Right-Handed 637400586317
RAP3M42FS464 RBC Airframe Bearing - RAP M Series Ball Bearing Inch 0.19" 0.781" 0.5" UNJF-3A 0.5" 0.438" 10º 1.812" 52100 Bearing Quality Steel Cadmium Less Than 200 ºF Sealed 52100 Bearing Quality Steel PTFE RBC® Right-Handed Thread Male (Outer) Thread 0.19 5.00 SAE-AS6039, MIL-PRF-81322 0.500 13 RBC Airframe Bearing - RAP M Series Prelubricated 10 93.3 200 Aircraft 1000 4448 0.1 0.05 2.2025 56 Ball Bearing Rod End 0.938 0.25-28 1.812 0.5 13 46 11 52100 Alloy Steel 0.781 20 PTFE 1.812 24 0.438 Right-Handed 637400586324