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：2026-07-24
Application:thread processing machine,E Beauty,Garment Accessories,gear type,motor,top industry,physical instruments,relay,Medical room equipment,Gas turbine,economic mold
Similar models:22238-2CS5K/VT143 SNW 3038x6.15/16 67388/67322 MB 38 NNU 4938 B/SPW33 W 638/4-2Z 387 A/382 A 6238 M W 638/5-2RZ SSAFS 23038 KAT x 6.13/16
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.
Model No. Inner Diameter Outer Diameter Width Type

BD-22228 CCK/W33-AHX 3128
32010T50 X/DB
87585
GEZM 200 ES-2RS
W 61904 R

Purchase the SKF NK 38/20 Needle roller bearings, with machined rings, without an inner ring Please fill in the following

Hot number： 331576 B 403853 7008 CB/P4AL 71920 ACD/HCP4AL 81104 TN BT2B 328874/HA1 C 2316 K FYTWK 1.1/2 LTHR N 205 ECP NCF 2888 V PFD 17 RM SA 12 C SAF 22640 x 7.1/4 T SAFS 22228 T SIR 120 ES

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-22228 CCK/W33-AHX 3128
32010T50 X/DB
87585
GEZM 200 ES-2RS
W 61904 R