Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / thrust rolling bearings SKF NKX 30

NKX 30

Dimensions

F_w		30	mm
D		42	mm
C		30	mm
C₁		11	mm
C₂		9.5	mm
d		30	mm
D₁		47.1	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	42.7	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_i		25	mm
F		30	mm
B_i		20	mm

Calculation data

Basic dynamic load rating, radial direction	C	22.9	kN
Basic static load rating, radial direction	C₀	38	kN
Basic dynamic load rating, axial direction	C	20.3	kN
Basic static load rating, axial direction	C₀	45.5	kN
Fatigue load limit, radial direction	P_u	4.8	kN
Fatigue load limit, axial direction	P_u	1.7	kN
Minimum axial load factor	A	0.01
Reference speed		6000	r/min
Limiting speed		8500	r/min

Mass

Mass bearing

0.14

Associated products

Inner ring

IR 25x30x20

Model Number: NKX 30
Inner Diameter：30mm Outer Diameter：42mm Width：30mm
Reference speed:8500 r/min Limiting speed:6000 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：2026-04-19
Application:Dental Equipment,natural instruments,rolling machine,metallurgical mold,Switch,electromagnetic clutch,Pneumatic Actuator,Handling machinery and various industrial machinery,insect experimental analysis instrument,vertical processing,ignition system
Similar models:SNL 3084 PRMF 505530 SAFS 23026 KAT x 4.7/16 BD-23038 CCK/W33-H 3038 GEZH 304 ES SSAFS 23038 KATLC x 6.15/16 NU 28/630 MA 6303/HR11QN C 30/530 M PCM 30030550 E
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1950580	495.3	546.1	25.4	Seals
200 VA R	180	-	-	Seals
266x310x20 HS8 R	266	310	20	Seals
3322 A	110	240	92.1	Bearings, units and housings
44x72x8 CRW1 R	44	72	8	Seals
61934 MA	170	230	28	Bearings, units and housings
7012 CD/HCP4AL	60	95	18	Bearings, units and housings
BEAM 025075-2RS/PE	25	75	28	Bearings, units and housings
NJ 315 ECML	75	160	37	Bearings, units and housings
S71905 CD/P4A	25	42	9	Bearings, units and housings
SSAFS 23026 KA x 4.7/16	112.7125	-	-	Bearings, units and housings
YAR 207-106-2F	34.925	72	42.9	Bearings, units and housings

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