Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / thrust rolling bearings SKF NKX 20

NKX 20

Dimensions

F_w		20	mm
D		30	mm
C		30	mm
C₁		10	mm
C₂		10.5	mm
d		20	mm
D₁		35.1	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	30.7	mm
r_a	max.	0.3	mm
r_b	max.	0.3	mm
d_i		17	mm
F		20	mm
B_i		20	mm

Calculation data

Basic dynamic load rating, radial direction	C	16.5	kN
Basic static load rating, radial direction	C₀	25.5	kN
Basic dynamic load rating, axial direction	C	14.3	kN
Basic static load rating, axial direction	C₀	27	kN
Fatigue load limit, radial direction	P_u	3.05	kN
Fatigue load limit, axial direction	P_u	1	kN
Minimum axial load factor	A	0.0038
Reference speed		7500	r/min
Limiting speed		10000	r/min

Mass

Mass bearing

0.083

Associated products

Inner ring

IR 17x20x20

Model Number: NKX 20
Inner Diameter：20mm Outer Diameter：30mm Width：30mm
Reference speed:10000 r/min Limiting speed:7500 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Combined needle roller bearings
Details： Combined needle roller bearings Needle roller / thrust rolling bearings
Update date：2026-06-24
Application:Storage Tool,Vertical pull,printing equipment,Solenoid Valves,spring industry,Wire grinder,municipal machinery,inorganic chemical,Technical Equipment,packaging machinery,instrument
Similar models:SAFS 22520 x 3.1/2 TLC FSAF 1520 x 3.1/2 T FYT 1.1/4 TF/VA201 NUP 220 ECP 24892 CAMA/W20 PCM 404420 M PSM 061208 A51 51202 V/HR11Q1 7204 BEGAP SIR 20 ES
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Model No. Inner Diameter Outer Diameter Width Type

C 30/850 MB
NUP 309 ECML
SNW 40x7.1/8
SYE 2-3
W 608 R-2RS1

Purchase the SKF NKX 20 Needle roller / thrust rolling bearings Please fill in the following

Hot number： BD-23122-2CS5K/VT143-H 3122 E 32x45x8 HMSA10 RG 60x105x8 CRW1 R 71901 ACD/P4A 75x110x12 HMS5 RG FYR 2 3/4 NJ 309 ECML NN 3015 TN/SP NUP 2308 ECML QJ 208 MA SAF 23048 KAT x 8.15/16 SAFS 22218 TLC SAFS 22526 x 4.5/16 TLC SSAFS 22640 x 7.1/4 YEL 205-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
C 30/850 MB
NUP 309 ECML
SNW 40x7.1/8
SYE 2-3
W 608 R-2RS1