Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / thrust rolling bearings SKF NKX 45

NKX 45

Dimensions

F_w		45	mm
D		58	mm
C		32	mm
C₁		14	mm
C₂		9	mm
d		45	mm
D₁		65.2	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	60.5	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_i		40	mm
F		45	mm
B_i		20	mm

Calculation data

Basic dynamic load rating, radial direction	C	27.5	kN
Basic static load rating, radial direction	C₀	57	kN
Basic dynamic load rating, axial direction	C	28.1	kN
Basic static load rating, axial direction	C₀	75	kN
Fatigue load limit, radial direction	P_u	7.1	kN
Fatigue load limit, axial direction	P_u	2.8	kN
Minimum axial load factor	A	0.029
Reference speed		4500	r/min
Limiting speed		6300	r/min

Mass

Mass bearing

0.25

Associated products

Inner ring

IR 40x45x20

Model Number: NKX 45
Inner Diameter：45mm Outer Diameter：58mm Width：32mm
Reference speed:6300 r/min Limiting speed:4500 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：2026-04-16
Application:stirrer,economic mold,other CNC,Perfusion device,construction machinery and equipment,marine analysis,Medical printer,fabric products,Liposuction device,Machine Tool Accessories,forklift industry
Similar models:PCM 455050 E IR 45x55x22 PRM 404450 PSM 455145 A51 PCZ 4456 M BTW 45 CTN9/SP NKXR 45 Z PBM 455560 M1G1 PBMF 354535 M1G1 HM 518445/410
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