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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
KP49BFS464 RBC Airframe Bearing - KP B Series Ball Bearing Inch 3.063" 4" 0.531" 27500 lbf 0.531" 0.469" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.039" RBC® 3.06 77.80 27500 122500 SAE-AS27642 0.531 13.49 RBC Airframe Bearing - KP B Series 52100 Bearing Quality Steel 4.00 101.60 0.469 11.91 27500 122500 0.53 Round 500 0.531 13.49 0.24 C0 Single Row Non-Fill Slot No Straight 637400552244 Airframe Control
KP3FS464 RBC Airframe Bearing - KP Series Ball Bearing Inch 0.19" 0.7774" 0.297" 1880 lbf 0.297" 0.27" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.022" RBC® 0.19 4.83 1880 8400 SAE-AS27640 0.297 7.54 RBC Airframe Bearing - KP Series 52100 Bearing Quality Steel 0.78 19.75 0.27 6.86 1880 8400 0.03 Round 500 0.297 7.54 0.014 C0 Single Row Non-Fill Slot No Straight 637400551841 Airframe Control
KP29BSFS428 RBC Airframe Bearing - KP BS Series Ball Bearing Inch 1.813" 2.75" 0.437" 12700 lbf 0.437" 0.375" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.024" RBC® 1.81 46.05 12700 56500 SAE-AS27648 0.437 11.1 RBC Airframe Bearing - KP BS Series 52100 Bearing Quality Steel 2.75 69.85 0.375 9.53 12700 56500 0.27 Round 500 0.437 11.1 0.122 C0 Single Row Non-Fill Slot No Straight 637400551810 Airframe Control
KP29BSFS464 RBC Airframe Bearing - KP BS Series Ball Bearing Inch 1.813" 2.75" 0.437" 12700 lbf 0.437" 0.375" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.024" RBC® 1.81 46.05 12700 56500 SAE-AS27648 0.437 11.1 RBC Airframe Bearing - KP BS Series 52100 Bearing Quality Steel 2.75 69.85 0.375 9.53 12700 56500 0.27 Round 500 0.437 11.1 0.122 C0 Single Row Non-Fill Slot No Straight 637400551827 Airframe Control
KP33BSFS428 RBC Airframe Bearing - KP BS Series Ball Bearing Inch 2.063" 3" 0.437" 14400 lbf 0.437" 0.375" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.024" RBC® 2.06 52.40 14400 64000 SAE-AS27648 0.437 11.1 RBC Airframe Bearing - KP BS Series 52100 Bearing Quality Steel 3.00 76.20 0.375 9.53 14400 64000 0.3 Round 500 0.437 11.1 0.136 C0 Single Row Non-Fill Slot No Straight 637400551971 Airframe Control
KP33BSFS464 RBC Airframe Bearing - KP BS Series Ball Bearing Inch 2.063" 3" 0.437" 14400 lbf 0.437" 0.375" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.024" RBC® 2.06 52.40 14400 64000 SAE-AS27648 0.437 11.1 RBC Airframe Bearing - KP BS Series 52100 Bearing Quality Steel 3.00 76.20 0.375 9.53 14400 64000 0.3 Round 500 0.437 11.1 0.136 C0 Single Row Non-Fill Slot No Straight 637400551988 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
KSP6FS464 RBC Airframe Bearing - KSP Series Ball Bearing Inch 0.375" 1.4375" 0.62" 2980 lbf 0.62" 0.469" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.032" RBC® 0.38 9.53 2980 13200 SAE-AS27645 0.6200 15.75 RBC Airframe Bearing - KSP Series 52100 Bearing Quality Steel 1.44 36.51 0.469 11.91 2980 13200 0.15 Round 500 0.62 15.75 0.068 C0 Single Row Non-Fill Slot No Straight 637400583200 Airframe Control
KSP6FS428 RBC Airframe Bearing - KSP Series Ball Bearing Inch 0.375" 1.4375" 0.62" 2980 lbf 0.62" 0.469" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.032" RBC® 0.38 9.53 2980 13200 SAE-AS27645 0.6200 15.75 RBC Airframe Bearing - KSP Series 52100 Bearing Quality Steel 1.44 36.51 0.469 11.91 2980 13200 0.15 Round 500 0.62 15.75 0.068 C0 Single Row Non-Fill Slot No Straight 637400583194 Airframe Control
KP37BSFS428 RBC Airframe Bearing - KP BS Series Ball Bearing Inch 2.313" 3.25" 0.437" 15800 lbf 0.437" 0.375" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.024" RBC® 2.31 58.75 15800 70300 SAE-AS27648 0.437 11.1 RBC Airframe Bearing - KP BS Series 52100 Bearing Quality Steel 3.25 82.55 0.375 9.53 15800 70300 0.33 Round 500 0.437 11.1 0.15 C0 Single Row Non-Fill Slot No Straight 637400552039 Airframe Control
KP37BSFS464 RBC Airframe Bearing - KP BS Series Ball Bearing Inch 2.313" 3.25" 0.437" 15800 lbf 0.437" 0.375" 52100 Bearing Quality Steel 52100 Bearing Quality Steel Cadmium Double Sealed No Cage 0.024" RBC® 2.31 58.75 15800 70300 SAE-AS27648 0.437 11.1 RBC Airframe Bearing - KP BS Series 52100 Bearing Quality Steel 3.25 82.55 0.375 9.53 15800 70300 0.33 Round 500 0.437 11.1 0.15 C0 Single Row Non-Fill Slot No Straight 637400552046 Airframe Control
KSP4FS428 RBC Airframe Bearing - KSP Series Ball Bearing 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 - KSP 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 637400583002 Airframe Control