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 18/20

NK 18/20

Dimensions

F_w		18	mm
D		26	mm
C		20	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	24	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	16.1	kN
Basic static load rating	C₀	23.6	kN
Fatigue load limit	P_u	2.85	kN
Reference speed		22000	r/min
Limiting speed		24000	r/min

Mass

Mass bearing

0.031

Associated products

Radial shaft seal with a low cross-sectional height, single lip			G 18x26x4
Radial shaft seal with a low cross-sectional height, double lip			SD 18x26x4

Model Number: NK 18/20
Inner Diameter：18mm Outer Diameter：26mm Width：20mm
Reference speed:24000 r/min Limiting speed:22000 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：2026-06-24
Application:root canal filling,Sensors,noise reduction equipment,Other Machine Tools,quality inspection equipment,electrostatic protection,Spectrum Products,milling head plug,Oral Image,relay,casting embedding
Similar models:7018 CB/HCP4A 71808 CD/HCP4 FSYE 3 N-118 PSM 121808 A51 NN 3018 KTN9/SP SYR 1 3/4 N-118 618/1320 MA NCF 18/750 V SAF 22218 TLC 718/710 ACMB
BEARING POWER International Trading Co.,Ltd. specialize in NK18/20 products，there is large inventory of SKF NK 18/20 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 18/20 Which SKF NK18/20 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

ECY 212
NUP 2318 ECP
PSM 253025 A51
SAFS 22244
W 6207

Purchase the SKF NK 18/20 Needle roller bearings, with machined rings, without an inner ring Please fill in the following

Hot number： 6008-RS1 634 71932 ACD/HCP4AL 7410 BGAM 99400 FYRP 2 3/16 D/W R1-4-2Z NN 3010 KTN/SP NNTR 70x180x85.2ZL SAFS 22515 T SAFS 22528 x 4.13/16 SAFS 23024 KAT x 4.3/16 SAW 23228 TLC SNW 16x2.11/16 WBB1-8700-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
ECY 212
NUP 2318 ECP
PSM 253025 A51
SAFS 22244
W 6207