Self-Aligning Carbon Steel Needle Roller Bearings With Inner Ring , Double Row manufacturer from China WUXI YAN WEI BEARING CO., LTD

Self-Aligning Carbon Steel Needle Roller Bearings With Inner Ring , Double Row

Place of Origin:

Zhejiang, China (Mainland)


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Needle Roller Bearings With Inner Ring,NKI20/16 NA4904 NKIS20

Needle Roller Bearings With Inner Ring,NKI20/16 NA4904 NKIS20

Needle roller bearings are designed with double-row raceway inner ring, spherical raceway outer ring and the convex symmetrical rollers. With the same center as the bearings, the spherically formed outer ring raceway can make self alignment, which can adapt the deflection between axis and housing bore.

The Number of Rows: Double

Bearing Material:Chrome steel ,carbon steel ,Gcr15

Cage Material: Brass Cage, Steel Cage

Precision Rating:P0, P6, P5 ,P4 ,P2

Brand Name:YW or OEM

Needle Roller Bearings With Inner Ring ,Shaft Diameter 20mm:

Bearing Number		Dimension(mm)				Basic load rating (N)		Limiting Speeds(r/min)	Mass Approx (g)
Current	Original Code	d	Fw	D	C	Cr Dyamic	Cor Static	Oil
NKI20/16	-	20	24	32	16	10800	17000	16700	48.5
NA4904	4524904	20	25	37	17	11912	16594	16200	70.2
NKIS20	-	20	28	42	20	16500	35500	14000	119

This kind of bearings can take great radial load, suitable for heavy machines used in paper-making, mining, vibration sieve, rolling mill and so on.