INA NA6903-XL bearings
Needle roller bearing NA69..-XL, single row, with inner ring, outer ring with 2 bords

Inquiry for price
INA needle roller bearing
Measurement system
Metric
Bore diameter
17.000 mm
Outside diameter
30.000 mm
Width
23.000 mm
Cr
21100 N
C0r
29000 N
Limiting speed
20000 r/min
Net weight
0.07 kg
Number of rows
1
Sealing
Without
Locating feature
Without
Cage
Steel sheet metal
Bearing material
Steel
Rolling material
Steel
Tolerance class
Normal (PN)
Internal clearance
CN
Lubricant in bearing
None
Relubrication feature
None
Coating
Without

In stock

Technical specification for INA NA6903-XL

NA6903-XL INA
Part NumberNA6903-XL
Brand INA
DescriptionNeedle roller bearing NA69..-XL, single row, with inner ring, outer ring with 2 bords
Main Dimensions & Performance Data
d 17 mm Bore diameter
D 30 mm Outside diameter
B 23 mm Width
Cr 21100 N Basic dynamic load rating, radial
C0r 29000 N Basic static load rating, radial
Cur 5200 N Fatigue load limit, radial
nG 20000 1/min Limiting speed
nr 9800 1/min Reference speed
m 0.07 kgWeight
Dimensions
rmin 0.3 mm Minimum chamfer dimension
F 22 mm Raceway diameter inner ring
s 1 mm Axial displacement
INA needle roller bearing

INA NA6903-XL Bearing Supplier – Competitive Price and Worldwide Shipping

INA NA6903-XL is a high-quality Needle Roller Bearing from the NA69..-XL series, designed to provide high radial load carrying capacity while maintaining a compact bearing arrangement. Featuring a single-row design with an inner ring and an outer ring with two integral flanges (2 ribs), the INA NA6903-XL bearing offers reliable performance and long service life in a wide range of industrial applications.

The NA69..-XL series is well known for its robust construction, optimized internal geometry, and excellent load distribution, making it an ideal choice for machinery operating under heavy radial loads and limited installation space.

Product Specifications

  • Brand: INA
  • Model: NA6903-XL
  • Bearing Type: Needle Roller Bearing
  • Series: NA69..-XL
  • Design: Single Row
  • Inner Ring: With Inner Ring
  • Outer Ring: With 2 Integral Flanges (2 Ribs)
  • Bore Diameter (ID): 17 mm
  • Outside Diameter (OD): 30 mm
  • Width (B): 23 mm

Key Features of INA NA6903-XL

High Radial Load Capacity

The needle roller design allows the INA NA6903-XL bearing to support high radial loads while maintaining a compact cross-section.

Compact and Space-Saving Design

Compared with conventional rolling bearings, the INA NA6903-XL provides excellent load capacity within a smaller installation space.

With Inner Ring

The integrated inner ring enables easy installation and provides an optimized raceway surface for smooth operation.

Outer Ring with Two Integral Flanges

The outer ring features two integral flanges that provide reliable axial guidance of the needle roller and cage assembly.

Request a Quote for INA NA6903-XL

We supply INA NA6903-XL Needle Roller Bearings at competitive prices with fast delivery and worldwide shipping.

Looking for the latest INA NA6903-XL price, stock availability, lead time, or shipping cost? Contact Coolen today for a quick quotation. We welcome inquiries from distributors, OEM manufacturers, maintenance companies, and industrial buyers around the world.

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