Thin Section Bearings/KA Series/KA040AR0

KA Series · Type A · Open

KA040AR0
thin section bearing

A constant-section angular contact bearing for compact robotic, optical and automation equipment.

Request a quote →Back to all models
PRIUS BEARINGS KA040AR0 open thin section bearingOPEN / KA040AR0
PRIUS BEARINGSMECHANICAL DRAWING · KA040AR0UNITS: inch · SCALE: NTS
PRIUS BEARINGS KA040AR0 dimensioned mechanical drawing
PART NUMBERKA040AR0
BORE / d4.000 in
O.D. / D4.500 in
WIDTH / B0.250 in
L1 / L2 / L34.186 in / 4.314 in / 4.367 in
TYPEType A · Open
DYNAMIC RADIAL LOAD595 lb
STATIC RADIAL LOAD1,490 lb
DYNAMIC THRUST LOAD1,470 lb
STATIC THRUST LOAD4,300 lb
WEIGHT0.19 lb

TECHNICAL DATA

Specification
at a glance.

Bore4.000 in
Outside diameter4.500 in
Radial section0.250 in
L1 land diameter4.186 in
L2 land diameter4.314 in
L3 counterbore4.367 in
Dynamic radial capacity595 lb
Dynamic thrust capacity1,470 lb
Static radial capacity1,490 lb
Static thrust capacity4,300 lb
MaterialAISI 52100 steel
SeparatorType A circular pocket
PrecisionKaydon Precision Class 1 / ABEC-1F or better
Temperature range-54°C to +121°C
Weight0.19 lb

FIND YOUR FIT

Related models.

Open full selector ↗
Type A · OpenKB040AR0d 4.000 in · D 4.625 in · 865 lb radialType A · OpenKA030AR0d 3.000 in · D 3.500 in · 507 lb radialType A · OpenKA025AR0d 2.500 in · D 3.000 in · 459 lb radialType A · OpenKB025AR0d 2.500 in · D 3.125 in · 675 lb radial

INDEPENDENT ALTERNATIVE MANUFACTURER

Need a direct replacement
for KA040AR0?

Share your drawing, duty cycle or existing part number. We will review fit, load and availability before quoting.

Talk to an engineer →

Brand names and part numbers are used for identification and cross-reference only. PRIUS BEARINGS is not affiliated with the original trademark owner.