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Bore Dia
Standard Reference
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
KP-AK/KP-K/W-AK/P-K/PD-K/P-
10 ProductsNotes:
1. Rings and balls are manufactured from premium quality AISI 52100 chrome steel.
2. Operating temperature range:-65 to +250 °F.More
KP-AK/KP-K/W-AK/P-K/PD-K/P-
Pulley Bearing, Single and Double Row
Part Number
Standard
Reference
Reference
Bore Dia
Outer Dia
Ring Width
Outer Height
Outer Height
Ring Width
Inner Width
Inner Width
Static Radial
Load
Load
Static Thrust
Load
Load
Dynamic Radial Ring
Load
Load
Dynamic Radial Ring
Load
Load
Price
KP3AK
MS21443-3A
0.19"
0.625"
0.234"
0.297"
705 lbs
385 lbs
705 lbs
705 lbs
$ 82.50
KP3AK2
-
0.19"
0.625"
0.234"
0.625"
705 lbs
385 lbs
705 lbs
705 lbs
$ 82.50
KP3K
MS21443-3B
0.19"
0.7774"
0.27"
0.297"
1090 lbs
600 lbs
1090 lbs
1090 lbs
$ 84.00
KP4K
MS21443-4C
0.25"
0.9014"
0.335"
0.484"
1710 lbs
800 lbs
1710 lbs
1710 lbs
$ 192.50
P4K
MS21443-4B
0.25"
0.875"
0.375"
0.438"
1710 lbs
800 lbs
1710 lbs
1710 lbs
$ 147.50
W4AK
MS21443-4A
0.25"
0.75"
0.312"
0.438"
1090 lbs
600 lbs
1090 lbs
1090 lbs
$ 142.50
P5K
MS21443-5A
0.3125"
0.875"
0.375"
0.625"
1710 lbs
800 lbs
1710 lbs
1710 lbs
$ 231.00
PD5K
MS21443-5B
0.3125"
0.9375"
0.563"
0.625"
3420 lbs
1030 lbs
3250 lbs
2800 lbs
$ 332.50
P8
MS21443-8
0.5"
1.6875"
0.563"
0.75"
11800 lbs
5200 lbs
9320 lbs
7730 lbs
$ 346.00
P10K
MS21443-10
0.625"
1.1875"
0.375"
0.438"
2440 lbs
1100 lbs
2420 lbs
2180 lbs
$ 361.50