INA NKIA5911-XL bearings
INA needle roller/angular contact ball bearings NKIA, single direction axial component

Inquiry for price
INA NKIA5911-XL
Bore diameter
55.000 mm
Outside diameter
80.000 mm
Total width
34.000 mm
Cr
65000 N
C0r
100000 N
Ca
12100 N
C0a
29500 N
Limiting speed
7300 r/min
Net weight
0.543 kg
Measurement system
Metric
Bearing material
Steel
Rolling material
Steel
Tolerance class
Normal (PN)
Lubricant in bearing
None
Relubrication feature
With

In stock

Technical specification for INA NKIA5911-XL

NKIA5911-XL INA
Part NumberNKIA5911-XL
DescriptionNeedle roller/angular contact ball bearings NKIA, single direction axial component
Main Dimensions & Performance Data
d 55 mm Bore Diameter
D 80 mm Outside diameter
B 34 mm Width
Cr 65000 N Basic dynamic load rating, radial
C0r 100000 N Basic static load rating, radial
Ca 12100 N Basic dynamic load rating, axial
C0a 29500 N Basic static load rating, axial
Cur 17600 N Fatigue load limit, radial
Cua 1340 N Fatigue load limit, axial
nG 7300 1/min Limiting speed
nr 6000 1/min Reference speed
m 0.543 kg Weight
Dimensions for NKIA5911-XL
F 63 mm Raceway diameter inner ring
rmin 1 mm Minimum chamfer dimension
INA needle roller/angular contact ball bearings NKIA

INA NKIA5911-XL is a precision Needle Roller / Angular Contact Ball Bearing designed to support combined radial and axial loads in compact applications. As part of the NKIA series, this bearing combines a radial needle roller bearing with a single-direction angular contact ball bearing, providing excellent load-carrying capacity while minimizing installation space.

INA NKIA5911-XL bearing is widely used in machine tools, industrial gearboxes, pumps, automation equipment, and other applications requiring reliable performance under combined loading conditions.

Product Specifications

  • Brand: INA
  • Model: NKIA5911-XL
  • Bearing Type: Needle Roller / Angular Contact Ball Bearing
  • Series: NKIA
  • Axial Component: Single Direction
  • Standard: DIN 5429-2
  • Bore Diameter (ID): 55 mm
  • Outside Diameter (OD): 80 mm
  • Width (B): 34 mm

INA NKIA5911-XL bearing offers an ideal solution where both radial and axial loads must be accommodated within a compact design. Its combination of needle roller and angular contact ball bearing technology delivers excellent load capacity, high operating reliability, and efficient space utilization.

We supply INA NKIA5911-XL bearings with competitive pricing, worldwide shipping, and professional customer support. Whether you need a single bearing or bulk quantities for OEM and industrial applications, we are ready to assist.

Contact us today for the latest INA NKIA5911-XL price, stock availability, lead time, and shipping options. We welcome inquiries from distributors, maintenance companies, equipment manufacturers, and industrial buyers worldwide.

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