Technical data

25 parameters

Identification

Manufacturer
INA
Type
Needle roller bearing
Part number (SKU)
NA6903-XL#N1>1
EAN
4012802574586
Cage
Standard

Dimensions

Bore d
17 mm
Outside diameter D
30 mm
Width B
23 mm
Mass
70 g

Load ratings and operation

Dynamic load rating C
21100 N
Static load rating C₀
29000 N
Limiting speed
20000 1/min
Full manufacturer specification13 parameters · expand
Axial displacement
1.0 mm
Cage
Standard
Category
XL
Coating
without
Fatigue load limit, radial
5200.0 N
Inner ring raceway diameter
22.0 mm
Max. operating temperature
120.0 °C
Min. operating temperature
-30.0 °C
Minimum chamfer
0.3 mm
PFAS
no
REACH
REACH compliant
Reference speed
9800.0 1/min
RoHS
RoHS compliant

Classification

Manufacturer category
Rolling and Plain Bearings › Roller Bearings › Needle Roller Bearings › Machined Needle Roller Bearings
eCl@ss class
23-05-09-07
UNSPSC
31171512

Description

Needle roller bearing NA..-XL, single row, with inner ring, outer ring with 2 bords

The same bearing from other manufacturers (4 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

INA

NA6903-XL

original — this page

equivalent designation

GPZ

634903

IKO

NA6903

NTN

NA6903

SKF

NA6903

This is a dimensional and design equivalent, not the same product. If in doubt, ask us before ordering.

INA

NA6903-XL

Common designation: NA6903

Needle roller bearing

⌀17 × 30 × 23 mm

od EUR 24.36net

+ VAT 23% = EUR 29.96 gross

Temporarily out of stocktemporarily out of stock

This item is brought in to order (about 10 working days) and we sell it to business customers. Open a business account.

NA6903-XL—
EUR 24.36

Cheaper in larger quantities

from 5 pcsEUR 23.92−2%
from 10 pcsEUR 23.67−3%
from 25 pcsEUR 23.19−5%
from 50 pcsEUR 22.70−7%

Our own item, temporarily out of stock — write to us for a date.

Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →

Symbol (SKU)NA6903-XL#N1>1
EAN4012802574586
Wymiary⌀17 × 30 × 23 mm
Masa70 g

Buying for a company?

Open a business account →

Documentation

Datasheet (PDF)RoHS / REACH compliance declaration (PDF)

Opening a document for the first time can take up to a minute while the manufacturer prepares it.

Need fitting, lubrication or a vibration check?