Technical data

33 parameters

Identification

Manufacturer
INA
Type
Radial roller bearing
Part number (SKU)
NA4903-XL-C3#N1>1
EAN
4012802702231
Cage
Standard

Dimensions

Bore d
17 mm
Outside diameter D
30 mm
Width B
13 mm
Mass
38.5 g
Radial clearance
C3 (Group 3)

Load ratings and operation

Dynamic load rating C
12400 N
Static load rating C₀
14600 N
Limiting speed
20000 1/min
Sealing
without
Full manufacturer specification19 parameters · expand
Axial displacement
0.5 mm
Cage
Standard
Category
XL
Coating
without
Fatigue load limit, radial
2650.0 N
Inner ring raceway diameter
22.0 mm
Limiting speed for grease lubrication
12000.0 1/min
Lubrication hole
with
Max. operating temperature
120.0 °C
Min. operating temperature
-30.0 °C
Minimum chamfer
0.3 mm
Number of rows
1
PFAS
no
Radial internal clearance
C3 (group 3)
REACH
REACH compliant
Reference speed
10200.0 1/min
RoHS
RoHS compliant
Sealing
without
Special features
without

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

Radial roller bearing NA..-XL

INA

NA4903-XL-C3

Common designation: NA4903 C3

Radial roller bearing

⌀17 × 30 × 13 mm

od EUR 20.10net

+ VAT 23% = EUR 24.72 gross

To orderdate to be confirmed

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

NA4903-XL-C3—
EUR 20.10

Cheaper in larger quantities

from 5 pcsEUR 19.72−2%
from 10 pcsEUR 19.52−3%
from 25 pcsEUR 19.12−5%
from 50 pcsEUR 18.72−7%

Brought in to order — we confirm the date after checking with the manufacturer.

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

Symbol (SKU)NA4903-XL-C3#N1>1
EAN4012802702231
Wymiary⌀17 × 30 × 13 mm
Masa38.5 g

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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?