Radial Needle Roller And Cage Assemblies K-D Series

The rolling elements of High Precision Radial Needle RollerK-D Series are cylindrical in shape with the roller`s length being far greater than its diameter.Radial Needle Cage Assemblies K-D Series are:suitable for low and medium speed applications, These bearings are used where limited space is available between shaft and housing.Radial Needle Cage Assemblies K-D Series Material:

Chrome Steel:

Spec	Symbol	Chemical Composition (wt%)
		C	Si	Mn	P	S	Cr	Mo
JIS	SUJ2	0.95~1.10	0.15~0.35	0.50 MAX	0.025 MAX	0.025 MAX	1.30~1.60	-
ASTM/AISI/SAE	E52100	0.98~1.10	0.15~0.35	0.25~0.45	0.025 MAX	0.025 MAX	1.30~1.60	-
GB	GCr15	0.95~1.05	0.15~0.35	0.20~0.40	0.027 MAX	0.020 MAX	1.30~1.65	-

Radial Needle RollerK-D Series Stainless Steel:

Spec	Symbol	Chemical Composition (wt%)
		C	Si	Mn	P	S	Cr	Mo
ASTM/AISI/SAE	420	0.15 MIN	1.00 MAX	1.00 MAX	0.04 MAX	0.03 MAX	12.0~14.0	-
GB	2Cr13	0.16~0.25	1.00 MAX	1.00 MAX	0.03 MAX	0.03 MAX	12.0~14.0	-

2. Precision: ABEC-1(P0), ABEC-3(P6), ABEC-5(P5)

3. Standard clearance or customized clearance

4. Radial Needle RollerK-D Series Application: auto, motorbike, compressor

5. Radial Needle Cage Assemblies K-D Series Packing: single box packing as other HTH bearing or industrial packing

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