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：2026-04-17
Application:Switch,other CNC,ventilation fans,Spectral Products,paper processing machine,paint paint,instrument,pneumatic Pump,Vertical pull,other processing,Hydraulic Rama
Similar models:NU 1018 M 71804 CD/HCP4 61808-2RZ 71803 CD/HCP4 SIKAC 18 M W 61803 R-2Z 618/1320 MA SYR 2-18 SAF 22318 SAF 22618 x 3.1/4
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.

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618/1500 TN	1500	1820	140	Bearings, units and housings
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7308 BECAP	40	90	23	Bearings, units and housings
FSAF 22616	68.2625	-	-	Bearings, units and housings
BSD 50100 C	50	100	20	Bearings, units and housings
C 6006 V	30	55	45	Bearings, units and housings
K 81115 TN	75	100		Bearings, units and housings
N 1021 KTN9/SP	105	160	26	Bearings, units and housings
SYNT 80 F	80	-	-	Bearings, units and housings

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