Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / thrust rolling bearings SKF NKX 50 Z

NKX 50 Z

Dimensions

F_w		50	mm
D		62	mm
C		35	mm
C₁		14	mm
C₂		10	mm
d		50	mm
D₂		71.5	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	65.5	mm
r_a	max.	0.6	mm
r_b	max.	0.6	mm
d_i		45	mm
F		50	mm
B_i		25	mm

Calculation data

Basic dynamic load rating, radial direction	C	38	kN
Basic static load rating, radial direction	C₀	78	kN
Basic dynamic load rating, axial direction	C	28.6	kN
Basic static load rating, axial direction	C₀	81.5	kN
Fatigue load limit, radial direction	P_u	9.65	kN
Fatigue load limit, axial direction	P_u	3.05	kN
Minimum axial load factor	A	0.034
Reference speed		4300	r/min
Limiting speed		3600	r/min

Mass

Mass bearing

0.3

Associated products

Inner ring

IR 45x50x25

Model Number: NKX 50 Z
Inner Diameter：50mm Outer Diameter：62mm Width：35mm
Reference speed:3600 r/min Limiting speed:4300 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:hydraulic pressure gauge,medical treatment,Polymer,machining,Cylinder Micro,Optical Instruments,office equipment,gantry processing,die casting mold,hydraulic actuator,Spectrum Products
Similar models:OH 30/850 HE PRM 505525 PRM 455030 NNF 5011 ADB-2LSV STO 50 PBM 5060100 M1G1 FY 50 TR PSMF 506030 A51 SYWK 504 Y 239/850 CAK/W33
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