Aerospace:
Airframe Control Bearings
Aerospace Bearings » Airframe Control
MS21428-44 Bearing Airframe Control | Extra Light Duty Torque Tube
- Part No.
- MS21428-44
- Standard Part No.
- MB544
- Governing Specs
- SAE AS7949
Specifications
- Duty
- Extra Light Duty
- Bore Inner Diameter
- 1.8125 +.0000/-.0005
- Outer Diameter
- 2.2500 +.0000/-.0005
- Inner Ring Width
- .2810 +.000/-.005
- Outer Ring Width
- .2500 +.000/-.005
- Inner Ring Shoulder Diameter
- 1.9740 Approx.
- Outer Ring Chamfer x 45°
- .0150 +.015/-.000
- Inner Ring Chamfer x 45°
- .0150 +.015/-.000
- No. Balls
- 51
- Ball Size
- 1/8 "
- Static Radial Limit Load Rating
- 7980 lbs.
- Static Thrust Limit Load Rating
- 3600 lbs.
- Approx. Weight
- 0.110 lbs.
Interchange
National Precision Bearing Part No MS21428-44 is an interchangable replacement for these common bearing part numbers:
- NHBB
- MB544DD
- RBC Aircraft
- MB544DD FS464
- Schatz
- MB544DD-H
Dimensions and Values provided are for reference only. A full specification can be obtained at the Society of Automotive Engineering website.
