Aerospace:
Airframe Control Bearings
Aerospace Bearings » Airframe Control
B539 Bearing Airframe Control | Torque Tube
- Part No.
- B539
- Governing Specs
- SAE AS7949
Specifications
- Duty
- Extra Light Duty
- Bore Inner Diameter
- .7500 +.0000/-.0005
- Outer Diameter
- 1.1875 +.0000/-.0005
- Inner Ring Width
- .2810 +.000/-.005
- Outer Ring Width
- .2500 +.000/-.005
- Inner Ring Shoulder Diameter
- .8980 Approx.
- Outer Ring Chamfer x 45°
- .0150 +.015/-.000
- Inner Ring Chamfer x 45°
- .0150 +.015/-.000
- No. Balls
- 24
- Ball Size
- 1/8 "
- Static Radial Limit Load Rating
- 3750 lbs.
- Static Thrust Limit Load Rating
- 1700 lbs.
- Approx. Weight
- 0.030 lbs.
Interchange
National Precision Bearing Part No B539 is an interchangable replacement for these common bearing part numbers:
- NHBB
- B539
- RBC Aircraft
- B539 FS464
- Schatz
- B539
Dimensions and Values provided are for reference only. A full specification can be obtained at the Society of Automotive Engineering website.
