KD042CP0 Robot-joint Bearings 107.95 x 133.35 x 12.7mm
The Constant Section Thin Walled Bearing is a kind of bearing even if the shaft diameter and bearing bore are larger, the cross-section of the thin-walled bearings will remain unchanged, so they are also called equal-section thin-walled bearings.
KD042CP0 Thin section four point contact ball bearing belongs to KD SERIES of thin section ball bearings, the KD SERIES include KADP0, KDXP0 and KDAR0,which represented : Type-C : Deep Groove bearing, Type-X: Four Point Contact bearing and Type-A: Angular Contact bearing, the rolling body of these bearings is ball, which can be nylon ball or steel ball as requested.
The bore size of KDSERIES are ranged from 4 inches to 20 inches and the outer diameters are arranged from 5 inches to 21 inches, while the Cross Section is constant, that is 0.5 inch.
KD042CP0 Ultra Thin Section Four Point Contact Bearings 107.95 x 133.35 x 12.7mm , Thin Walled Bearing KD042XP0 With Cross Section 1/2 x 1/2 inch, id: 4.25 inch, OD:5.25 inch, Size: 4.25 inch x5.25 inch x 1/2 inch.
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Bearing Type |
Ball |
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For Load Direction |
Four Point |
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Construction |
Single Row |
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Seal Type |
Open |
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Cross Section |
1/2 inch x 1/2 inch (12.7 x 12.7mm) |
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Plant Part Number |
NKA042XP0 |
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For Shaft Diameter |
4.25 inch (107.95mm) |
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Bore Dia (d) |
4.25 inch (107.95mm) |
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Tolerance |
-0.0006 inch – 0 inch |
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Outer Dia (D) |
5.25 inch (133.35mm) |
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Tolerance |
-0.0005 inch – 0 inch |
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Width (B) |
0.5 inch (12.7 mm) |
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Tolerance |
+.000 –.005 inch |
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Ring Material |
52100 Chrome steel |
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Ball Material |
52100 Chrome steel |
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Cage Material |
Brass |
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KA020XP0 Thin Section Four Point Contact Bearing is also numbered as : |
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CSXC042 |
NBC10712 |
RC020XP0 |
SC020XP0 |









