Spherical Plain Bearings
Aerospace Bearings » Airframe Control

MS27645-4A Bearing Airframe Control | Self Aligning Ball Bearing

Part No.
MS27645-4A
Governing Specs
SAE AS7949

Specifications

Duty
Light & Heavy Duty
Bore Inner Diameter
0.25 +.0000/-.0005
Outer Diameter
0.75 +.0000/-.0005
Inner Ring Width
0.281 +.000/-.005
Outer Ring Width
0.219 +.000/-.005
Inner Ring Shoulder Diameter
0.329 Approx.
Outer Ring Chamfer x 45°
0.016 +.015/-.000
Inner Ring Chamfer x 45°
0.005 +.015/-.000
Mis-Alignment Angle
±8 Degrees in Either Direction
Static Radial Limit Load Rating
900 lbs.
Static Thrust Limit Load Rating
200 lbs.
Approx. Weight
0.01 lbs.

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

Interchange

National Precision Bearing Part No MS27645-4A is an interchangable replacement for these common bearing part numbers:

NHBB
KSP4A
RBC Aircraft
KSP4A FS464
Schatz
KSP4A-H