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

NX 20

Dimensions

F_w		20	mm
D		30	mm
C		28	mm
C₁		8	mm
d		20	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	25	mm
D_a	max.	28	mm
C_a		12.2	mm
r_a	max.	0.3	mm
d_i		17	mm
F		20	mm
B_i		16	mm

Calculation data

Basic dynamic load rating, radial direction	C	13.2	kN
Basic static load rating, radial direction	C₀	19.3	kN
Basic dynamic load rating, axial direction	C	7.8	kN
Basic static load rating, axial direction	C₀	17.3	kN
Fatigue load limit, radial direction	P_u	2.28	kN
Fatigue load limit, axial direction	P_u	0.64	kN
Minimum axial load factor	A	0.0016
Reference speed		6300	r/min
Limiting speed		7500	r/min

Mass

Mass bearing

0.068

Associated products

Inner ring			IR 17x20x16
Snap ring			SW 30

Model Number: NX 20
Inner Diameter：20mm Outer Diameter：30mm Width：28mm
Reference speed:7500 r/min Limiting speed:6300 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：2025-12-09
Application:vertical processing,engineering machinery,Spectrum Products,Film machine,electric pump,industrial supplies,key lock,bio-chemical,marine test,walking Food processing machinery and equipment,office equipment
Similar models:NA 2200.2RSX PCMF 202311.5 E S7020 CB/P4A PCMF 202321.5 E 6202/VA201 YSP 207-104 SB-2F NU 2220 ECM 7020 CE/P4AH1 32022 X/DF 89420 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14887	38.1	53.98	7.95	Seals
19896	50.8	73.03	9.53	Seals
22x47x7 HMSA10 V	22	47	7	Seals
22x62x6 HMSA10 V	22	62	6	Seals
BD-23032-2CS5K/VT143-H 3032 E	140	240	60	Bearings, units and housings
312-2Z	60	130	31	Bearings, units and housings
99293	74.676	84.9376	23.8252	Seals
N 1017 KTNHA/HC5SP	85	130	22	Bearings, units and housings
KR 80 B	-	80	35	Bearings, units and housings
NJ 29/710 ECMA	710	950	140	Bearings, units and housings
SHR 32	32	-	-	Coupling systems
W 639/3 R-2Z	3	8	4	Bearings, units and housings

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