Aerospace: Airframe Control Bearings
Aerospace Bearings » Airframe Control

B543 Bearing Airframe Control | Torque Tube

Part No.
B543
Governing Specs
SAE AS7949

Specifications

Approx. Weight Dimensional Diagram
Duty
Extra Light Duty
Bore Inner Diameter
1.5625 +.0000/-.0005
Outer Diameter
2.0000 +.0000/-.0005
Inner Ring Width
.2810 +.000/-.005
Outer Ring Width
.2500 +.000/-.005
Inner Ring Shoulder Diameter
1.7060 Approx.
Outer Ring Chamfer x 45°
.0150 +.015/-.000
Inner Ring Chamfer x 45°
.0150 +.015/-.000
No. Balls
44
Ball Size
1/8 "
Static Radial Limit Load Rating
6880 lbs.
Static Thrust Limit Load Rating
3200 lbs.
Approx. Weight
0.080 lbs.

Interchange

National Precision Bearing Part No B543 is an interchangable replacement for these common bearing part numbers:

NHBB
B543
RBC Aircraft
B543 FS464
Schatz
B543

Dimensions and Values provided are for reference only. A full specification can be obtained at the Society of Automotive Engineering website.