KP-AK/KP-K/W-AK/P-K/PD-K/P-
10 Products
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Notes:
1. Rings and balls are manufactured from premium quality AISI 52100 chrome steel.
2. Operating temperature range:-65 to +250 °F.
3. All bearings include removable PTFE seals.
4. Bearings are lubricated with MIL-PRF-81322 grease, 80% minimum fill,unless otherwise specified.
5. External surfaces (except bore)are cadmium plated per AMS-QQ-P-416. All dimensions apply after plating.
6. Custom sizes, materials, tolerances,radial internal clearances, lubrication, plating, etc., are available upon request.
7. All dimensions are in inches, unless otherwise specified.
KP-AK/KP-K/W-AK/P-K/PD-K/P-
Pulley Bearing, Single and Double Row
Part Number
Standard Reference
Bore Dia
Outer Dia
Ring Width Outer Height
Ring Width Inner Width
Static Radial Load
Static Thrust Load
Dynamic Radial Ring Inner Load
Dynamic Radial Ring Outer Load
Price
>
Part Number
Standard Reference
Bore Dia
Outer Dia
Ring Width Outer Height
Ring Width Inner Width
Static Radial Load
Static Thrust Load
Dynamic Radial Ring Inner Load
Dynamic Radial Ring Outer Load
Price
>
KP3AK
MS21443-3A
0.19"
0.625"
0.234"
0.297"
705 lbf
385 lbf
705 lbf
705 lbf
$82.50
KP3AK2
-
0.19"
0.625"
0.234"
0.625"
705 lbf
385 lbf
705 lbf
705 lbf
$82.50
KP3K
MS21443-3B
0.19"
0.7774"
0.27"
0.297"
1090 lbf
600 lbf
1090 lbf
1090 lbf
$84.00
W4AK
MS21443-4A
0.25"
0.75"
0.312"
0.438"
1090 lbf
600 lbf
1090 lbf
1090 lbf
$142.50
P4K
MS21443-4B
0.25"
0.875"
0.375"
0.438"
1710 lbf
800 lbf
1710 lbf
1710 lbf
$147.50
KP4K
MS21443-4C
0.25"
0.9014"
0.335"
0.484"
1710 lbf
800 lbf
1710 lbf
1710 lbf
$192.50
P5K
MS21443-5A
0.3125"
0.875"
0.375"
0.625"
1710 lbf
800 lbf
1710 lbf
1710 lbf
$231.00
PD5K
MS21443-5B
0.3125"
0.9375"
0.563"
0.625"
3420 lbf
1030 lbf
3250 lbf
2800 lbf
$332.50
P8
MS21443-8
0.5"
1.6875"
0.563"
0.75"
11800 lbf
5200 lbf
9320 lbf
7730 lbf
$346.00
P10K
MS21443-10
0.625"
1.1875"
0.375"
0.438"
2440 lbf
1100 lbf
2420 lbf
2180 lbf
$361.50
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