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 38/20

NK 38/20

Dimensions

F_w		38	mm
D		48	mm
C		20	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	46	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	25.5	kN
Basic static load rating	C₀	49	kN
Fatigue load limit	P_u	6.1	kN
Reference speed		11000	r/min
Limiting speed		12000	r/min

Mass

Mass bearing

0.079

Associated products

Radial shaft seal with a low cross-sectional height, single lip			G 38x48x4
Radial shaft seal with a low cross-sectional height, double lip			SD 38x48x4

Model Number: NK 38/20
Inner Diameter：38mm Outer Diameter：48mm Width：20mm
Reference speed:12000 r/min Limiting speed:11000 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：2026-04-16
Application:surgical instruments,hydraulic cylinder,air shower etc,Chromatography Products,axle lathe,wall materials,fabric products,gear type,wall industry,transportation equipment,respirator
Similar models:23038 CCK/W33 23138-2CS5/VT143 W 63805 71938 ACD/HCP4A SAF 22638 x 7 W 63804 SAF 22638 x 6.13/16 C 3038 K SNW 3138x6.15/16 BD-22380 CAK/W33-AOH 3280 G
BEARING POWER International Trading Co.,Ltd. specialize in NK38/20 products，there is large inventory of SKF NK 38/20 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 38/20 Which SKF NK38/20 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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JL 69349 X/310	38	63	17	Bearings, units and housings
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OKCX 620	620		-
S71906 ACB/HCP4A	30	47	9	Bearings, units and housings
SNW 3032x5.7/16	138.1125	160	94.0054	Bearings, units and housings
YAR 204-012-2FW/VA201	19.05	47	31	Bearings, units and housings

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