Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / thrust rolling bearings SKF NKX 40 Z

NKX 40 Z

Dimensions

F_w		40	mm
D		52	mm
C		32	mm
C₁		13	mm
C₂		10	mm
d		40	mm
D₂		61.2	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	55.7	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_i		35	mm
F		40	mm
B_i		20	mm

Calculation data

Basic dynamic load rating, radial direction	C	26.4	kN
Basic static load rating, radial direction	C₀	51	kN
Basic dynamic load rating, axial direction	C	27	kN
Basic static load rating, axial direction	C₀	68	kN
Fatigue load limit, radial direction	P_u	6.3	kN
Fatigue load limit, axial direction	P_u	2.55	kN
Minimum axial load factor	A	0.024
Reference speed		5000	r/min
Limiting speed		4000	r/min

Mass

Mass bearing

0.21

Associated products

Inner ring

IR 35x40x20

Model Number: NKX 40 Z
Inner Diameter：40mm Outer Diameter：52mm Width：32mm
Reference speed:4000 r/min Limiting speed:5000 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:medical equipment,animal,hardware,Optical Instruments,non-ferrous metal alloy,other accessories,printing equipment,industrial fans,sleep monitoring,ship special,transportation equipment
Similar models:NNC 4840 CV 23240-2CS5K/VT143 61940 24026-2CS5/VT143 6040 M FYWR 40 YTHR IR 35x40x20 NNTR 55x140x70.2ZL BD-240/850 ECAK30/W33-AOH 240/850 G PSM 405040 A51
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Model No. Inner Diameter Outer Diameter Width Type

3310 DMA
36363
5085
NU 326 ECJ
SAFS 23034 KAT x 5.13/16

Purchase the SKF NKX 40 Z Needle roller / thrust rolling bearings Please fill in the following

Hot number： 1900 VE R 214-2Z 23220 CC/W33 28746 6210/HR11QN BT2B 332237 A/HA1 C 3092 M D/W RW1810-2ZS L 476549/510 NK 5/10 TN PF 1. TR PCZ 3016 M QJ 216 N2MA W 63801-2RS1 WS 81140

Model No.	Inner Diameter	Outer Diameter	Width	Type
3310 DMA
36363
5085
NU 326 ECJ
SAFS 23034 KAT x 5.13/16