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 28/20

NK 28/20

Dimensions

F_w		28	mm
D		37	mm
C		20	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	35	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	22	kN
Basic static load rating	C₀	36.5	kN
Fatigue load limit	P_u	4.55	kN
Reference speed		14000	r/min
Limiting speed		16000	r/min

Mass

Mass bearing

0.052

Associated products

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

G 28x37x4

Model Number: NK 28/20
Inner Diameter：28mm Outer Diameter：37mm Width：20mm
Reference speed:16000 r/min Limiting speed:14000 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：2026-07-29
Application:plant determination,Machine Tool Accessories,circulating pump,Forging machine,sawing machine,Hydraulic Couplings,medical equipment,Optical detection,Rolling mill gear box,Laser Devices,Cylinder Micro
Similar models:BT4B 328732/HA1 IR 22x28x20.5 RNA 4928 SAFS 23028 KAT x 4.7/8 302/28 NCF 28/600 V/HB1 71828 CD/HCP4 SAF 23028 KATLC x 4.15/16 7028 BGM NCF 3028 CV
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Model No. Inner Diameter Outer Diameter Width Type

150x180x12 HMSA10 RG
22209 E
7010 ACB/P4AL
AOH 24048
QJ 303 N2MA

Purchase the SKF NK 28/20 Needle roller bearings, with machined rings, without an inner ring Please fill in the following

Hot number： 24015 CCK30/W33 528267 70x100x10 CRW1 R 719/9 ACE/HCP4AH 89188 M AOH 240/560 G C 4028 K30V FNL 518 B GB 3052 SAF 22507 x 1.1/4 T SAF 22615 SAF 22626 x 4.3/8 SY 1/2 TF W 28 YAR 215-215-2FW/VA228

Model No.	Inner Diameter	Outer Diameter	Width	Type
150x180x12 HMSA10 RG
22209 E
7010 ACB/P4AL
AOH 24048
QJ 303 N2MA