Aerospace:
Airframe Control Bearings
Aerospace Bearings » Airframe Control
MS27646-39 Bearing Airframe Control | Light Duty Torque Tube
- Part No.
- MS27646-39
- Standard Part No.
- B539DD
- Governing Specs
- SAE AS7949
Specifications
- Duty
- Light Duty
- Seals
- PTFE coated fabric
- 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
- 0.040 lbs.
Interchange
National Precision Bearing Part No MS27646-39 is an interchangable replacement for these common bearing part numbers:
- NHBB
- B539DD
- RBC Aircraft
- B539DD FS464
- Schatz
- B539DD-H
Dimensions and Values provided are for reference only. A full specification can be obtained at the Society of Automotive Engineering website.
