Needle Roller Bearing without Inner Ring NK21/20 21x29x20 mm

The needle bearing NK21/20 has thin cylinders as rolling elements and can absorb high radial forces. Since it has no inner ring, it can be placed directly on the shaft and is suitable for a particularly space-saving installation.

Technical Data

Inside (mm):	21
Outside (mm):	29
Width (mm):	20
Tolerance for inside (mm):	0,033/0,020
Tolerance for outside (mm):	0/-0,009
Tolerance for width (mm):	0/-0,12
Ring Material:	Rolling bearing steel
Inner Ring:	no
Rolling Element Material:	Rolling bearing steel
Cage Material:	Sheet Steel
Rows of Rolling Elements:	single row
Tolerance Class:	ABEC 1 / P0
Magnetic:	yes
Product weight:	0,0370 kg

Item number: NK21/20

If your demand is large, please contact us for quotation and delivery time.

Delivery time:3 to 7 business day

$ 4.72

pcs

Technical Scribble

Technical Data

Inside (mm):	21
Outside (mm):	29
Width (mm):	20
Tolerance for inside (mm):	0,033/0,020
Tolerance for outside (mm):	0/-0,009
Tolerance for width (mm):	0/-0,12
Ring Material:	Rolling bearing steel
Inner Ring:	no
Rolling Element Material:	Rolling bearing steel
Cage Material:	Sheet Steel
Rows of Rolling Elements:	single row
Tolerance Class:	ABEC 1 / P0
Magnetic:	yes
Product weight:	0,0370 kg

Technical Scribble

Needle Roller Bearing without Inner Ring NK21/20 21x29x20 mm

Technical Data

Technical Scribble

Technical Data

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