Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / angular contact ball bearings SKF NKIB 5911

NKIB 5911

Dimensions

d		55	mm
D		80	mm
B		38	mm
C		34	mm
F		63	mm
r₁_,2	min.	1	mm

Abutment dimensions

d_a	min.	60	mm
D_a	max.	75	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating, radial direction	C	57.2	kN
Basic static load rating, radial direction	C₀	106	kN
Basic dynamic load rating, axial direction	C	9.27	kN
Basic static load rating, axial direction	C₀	16.7	kN
Fatigue load limit, radial direction	P_u	13.2	kN
Fatigue load limit, axial direction	P_u	0.697	kN
Reference speed		6300	r/min
Limiting speed		7000	r/min

Mass

Mass bearing

0.56

Model Number: NKIB 5911
Inner Diameter：55mm Outer Diameter：80mm Width：34mm
Reference speed:7000 r/min Limiting speed:6300 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Combined needle roller bearings
Details： Combined needle roller bearings Needle roller / angular contact ball bearings
Update date：2026-06-24
Application:Vacuum generator,centrifugal pump,casting embedding,animal anatomy,Spectral Products,industrial skin care,packaging materials,electromagnet,other accessories,organic raw materials,medical treatment
Similar models:NKIA 5911 NKIB 5911
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Model No. Inner Diameter Outer Diameter Width Type

2210 EKTN9
85874
N 212 ECM
NU 226 ECM/C3VL2071
W 61802-2Z

Purchase the SKF NKIB 5911 Needle roller / angular contact ball bearings Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
2210 EKTN9
85874
N 212 ECM
NU 226 ECM/C3VL2071
W 61802-2Z