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 21/20

NK 21/20

Dimensions

F_w		21	mm
D		29	mm
C		20	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	17.2	kN
Basic static load rating	C₀	27	kN
Fatigue load limit	P_u	3.35	kN
Reference speed		19000	r/min
Limiting speed		22000	r/min

Mass

Mass bearing

0.035

Associated products

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

G 21x29x4

Model Number: NK 21/20
Inner Diameter：21mm Outer Diameter：29mm Width：20mm
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：2024-12-13
Application:gear grinding machine,Other machinery,Body shaping,Pneumatic Actuator,internal combustion engine,cleaning agent,glass processing machine,spring industry,Low-voltage electrical equipment,industrial equipment,sheet industry
Similar models:32215/DF BS2-2212-2RS/VT143 7217 BECBJ 2219 KM PBM 061212 M1 1218 K SAF 22217 T 6211 M 6212-2Z BD-C 2213 KV-H 313
BEARING POWER International Trading Co.,Ltd. specialize in NK21/20 products，there is large inventory of SKF NK 21/20 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 21/20 Which SKF NK21/20 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
295x335x18 HDS1 R	295	335	18	Seals
500 VE R	488	-	-	Seals
51101 V/HR11Q1	12	26	9	Bearings, units and housings
6201-2Z/VA201	12	32	10	Bearings, units and housings
604-Z	4	12	4	Bearings, units and housings
81228 M	140	200	46	Bearings, units and housings
RLS 6	19.05	47.625	14.288	Bearings, units and housings
S71911 CB/P4A	55	80	13	Bearings, units and housings
SYE 1 1/2-18	38.1	-	-	Bearings, units and housings
WS 89326	130		20	Bearings, units and housings
YAR 209-108-2F	38.1	85	49.2	Bearings, units and housings
YELAG 204	20	47	43.7	Bearings, units and housings

Purchase the SKF NK 21/20 Needle roller bearings, with machined rings, without an inner ring Please fill in the following

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