Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, without an inner ring SKF NK 21/16

NK 21/16

Dimensions

F_w		21	mm
D		29	mm
C		16	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	27	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	13.8	kN
Basic static load rating	C₀	20.4	kN
Fatigue load limit	P_u	2.45	kN
Reference speed		19000	r/min
Limiting speed		22000	r/min

Mass

Mass bearing

0.028

Associated products

Radial shaft seal with a low cross-sectional height, single lip

G 21x29x4

Model Number: NK 21/16
Inner Diameter：21mm Outer Diameter：29mm Width：16mm
Reference speed:22000 r/min Limiting speed:19000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, without an inner ring
Update date：2026-07-29
Application:lathe,Oral Image,office equipment,textile machinery,coal,car and accessories,pump industry,economic mold,air purification,air shower etc,beverage production
Similar models:NU 211 ECM HA 218 K 105x112x21 BD-22215 EK-H 315 3210 ATN9 RNU 2210 ECJ HA 210 NJ 2211 ECJ H 217 C 2212 V
BEARING POWER International Trading Co.,Ltd. specialize in NK21/16 products，there is large inventory of SKF NK 21/16 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NK 21/16 Which SKF NK21/16 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
Model No. Inner Diameter Outer Diameter Width Type

6215-2Z/VA208
706 CD/HCP4A
BD-C 2319 K-H 2319
FYTBK 505
SYR 3 15/16

Purchase the SKF NK 21/16 Needle roller bearings, with machined rings, without an inner ring Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
6215-2Z/VA208
706 CD/HCP4A
BD-C 2319 K-H 2319
FYTBK 505
SYR 3 15/16