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

NKX 30 Z

Dimensions

F_w		30	mm
D		42	mm
C		30	mm
C₁		11	mm
C₂		9.5	mm
d		30	mm
D₂		48.2	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		5000	r/min

Mass

Mass bearing

0.14

Associated products

Inner ring

IR 25x30x20

Model Number: NKX 30 Z
Inner Diameter：30mm Outer Diameter：42mm Width：30mm
Reference speed:5000 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：2025-12-09
Application:Dental Drill etc,power tools,Spectral Products,diagnostic test paper,Low-voltage electrical equipment,Other Measurements,Textile Accessories,chuck industry,car and accessories,motor,marine test
Similar models:7309 BE-2RZP GRA 3006 24196 ECAK30/W33 30238/DF PSM 152230 A51 NJ 28/530 ECMA SAF 23032 KA x 5.7/16 NJ 308 ECM K 89330 M 230/560 CA/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
140x170x15 HMS5 RG	140	170	15	Seals
14259	36.5252	57.15	7.95	Seals
14844	38.1	50.72	6.35	Seals
19010	48.641	64.34	6.35	Seals
6004-ZNR	20	42	12	Bearings, units and housings
95x145x12 HMSA10 V	95	145	12	Seals
BT2B 328615	254	422.275	-	Bearings, units and housings
EE 157337/157430	857.25	1092.2	120.65	Bearings, units and housings
FNL 507 B	30	-	-	Bearings, units and housings
GS 81208	40	68	5	Bearings, units and housings
LM 545848/810	234.848	314.325	49.212	Bearings, units and housings
NKI 32/30	32	47	30	Bearings, units and housings

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