Aerospace: Airframe Control Bearings
Aerospace Bearings » Airframe Control

B546 Bearing Airframe Control | Torque Tube

Part No.
B546
Governing Specs
SAE AS7949

Specifications

Approx. Weight Dimensional Diagram
Duty
Extra Light Duty
Bore Inner Diameter
2.3125 +.0010/-.0010
Outer Diameter
2.8750 +0.0000/-0.0015
Inner Ring Width
.2810 +.000/-.005
Outer Ring Width
.2500 +.000/-.005
Inner Ring Shoulder Diameter
2.5310 Approx.
Outer Ring Chamfer x 45°
.0150 +.015/-.000
Inner Ring Chamfer x 45°
.0150 +.015/-.000
No. Balls
65
Ball Size
1/8 "
Static Radial Limit Load Rating
10150 lbs.
Static Thrust Limit Load Rating
4400 lbs.
Approx. Weight
0.15 lbs.

Interchange

National Precision Bearing Part No B546 is an interchangable replacement for these common bearing part numbers:

NHBB
B546
RBC Aircraft
B546 FS464
Schatz
B546

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