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

NKX 20 Z

Dimensions

F_w		20	mm
D		30	mm
C		30	mm
C₁		10	mm
C₂		10.5	mm
d		20	mm
D₂		36.2	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		6000	r/min

Mass

Mass bearing

0.09

Associated products

Inner ring

IR 17x20x20

Model Number: NKX 20 Z
Inner Diameter：20mm Outer Diameter：30mm Width：30mm
Reference speed:6000 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：2026-04-16
Application:wall materials,Garment Accessories,other rubber,manual Tools,top industry,horizontal processing,Industry,water protection,Small air generators,drawing die,medical equipment
Similar models:NATR 20 NKI 22/20 238/670 CAMA/W20 BMO-6204/048S2/UA008A SAF 1520 x 3.3/8 T YAR 209-2FW/VA228 23220-2RS/VT143 K 60x65x20 7203 BEY YSA 205-2FK + H 2305
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Model No.	Inner Diameter	Outer Diameter	Width	Type
100x120x13 CRSH1 R	100	120	13	Seals
16120	41.275	61.9	7.95	Seals
16532	42.0624	63.55	12.7	Seals
BD-22220 EK-H 320	90	180	46	Bearings, units and housings
241/500 ECAK30/W33	500	830	325	Bearings, units and housings
25100	63.5	98.45	11.13	Seals
30215T70/DB	75	130	-	Bearings, units and housings
407000	630	-	-	Seals
42x55x7 HMSA10 RG	42	55	7	Seals
99387	98.425	107.1626	25.4	Seals
GEZ 108 ES-2LS	38.1	61.913	28.575	Bearings, units and housings
KR 90 XB	-	90	100	Bearings, units and housings

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