Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NKI 38/20

NKI 38/20

Dimensions

d		38	mm
D		53	mm
B		20	mm
F		43	mm
r_1,2	min.	0.3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	40	mm
D_a	max.	51	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	27.5	kN
Basic static load rating	C₀	55	kN
Fatigue load limit	P_u	6.8	kN
Reference speed		9500	r/min
Limiting speed		11000	r/min

Mass

Mass bearing

0.13

Model Number: NKI 38/20
Inner Diameter：38mm Outer Diameter：53mm Width：20mm
Reference speed:11000 r/min Limiting speed:9500 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, with an inner ring
Update date：2026-06-24
Application:Broadcasting System,Logistics Equipment,extruder,forming machine,Other Machine Tools,Dental Equipment,linear drive,Textile Accessories,woodworking machinery,Insect Capture,Generator
Similar models:W 63803-2Z NK 38/30 W 638/2.5-2Z W 63800-2RZ SNL 3038 TURA 16038 305338 D AH 2238 G SNL 3038 ATURT 71938 ACD/HCP4A
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Model No. Inner Diameter Outer Diameter Width Type

29434 E
40x80x12 HMSA10 V
NU 1034 ML
SAW 23232
YAR 203/12-2F

Purchase the SKF NKI 38/20 Needle roller bearings, with machined rings, with an inner ring Please fill in the following

Hot number： 10075 BD-240/800 ECAK30/W33-AOH 240/800 G 30x55x7 HMS5 RG 6004/HR11TN 6214-ZNR 7034 ACD/HCP4A 70x90x12 HMS5 V 99112 99353 C 2207 V IR 65x73x25 PSMF 142020 A51 RNA 2205.2RS SNP 3076x14 SIL 8 E

Model No.	Inner Diameter	Outer Diameter	Width	Type
29434 E
40x80x12 HMSA10 V
NU 1034 ML
SAW 23232
YAR 203/12-2F