Aerospace: Airframe Control Bearings
Aerospace Bearings » Airframe Control

MS27645-4 Bearing Airframe Control | Self Aligning Ball Bearing

Part No.
MS27645-4
Standard Part No.
KSP4
Governing Specs
SAE AS7949

Specifications

Approx. Weight Dimensional Diagram
Duty
Light & Heavy Duty
Bore Inner Diameter
.2500 +.0000/-.0005
Outer Diameter
.9014 +.0000/-.0005
Inner Ring Width
.4840 +.000/-.005
Outer Ring Width
.3350 +.000/-.005
Inner Ring Shoulder Diameter
.3960 Approx.
Outer Ring Chamfer x 45°
.0320 +.015/-.000
Inner Ring Chamfer x 45°
.0050 +.015/-.000
No. Balls
13
Ball Size
9/64 "
Mis-Alignment Angle
±10 Degrees in Either Direction
Static Radial Limit Load Rating
1410 lbs.
Static Thrust Limit Load Rating
300 lbs.
Approx. Weight
0.04 lbs.

Interchange

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

NHBB
KSP4
RBC Aircraft
KSP4 FS464
Schatz
KSP4-H

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