Technical data

25 parameters

Identification

Manufacturer
INA
Type
Needle roller bearing
Part number (SKU)
NA4920-XL#N1>1
EAN
4047643205474
Cage
Standard

Dimensions

Bore d
100 mm
Outside diameter D
140 mm
Width B
40 mm
Mass
1.93 kg

Load ratings and operation

Dynamic load rating C
144000 N
Static load rating C₀
270000 N
Limiting speed
4000 1/min
Full manufacturer specification13 parameters · expand
Axial displacement
2.0 mm
Cage
Standard
Category
XL
Coating
without
Fatigue load limit, radial
46000.0 N
Inner ring raceway diameter
115.0 mm
Max. operating temperature
120.0 °C
Min. operating temperature
-30.0 °C
Minimum chamfer
1.1 mm
PFAS
no
REACH
REACH compliant
Reference speed
2550.0 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

This needle roller bearing carries a full complement of needle rollers in a single row, combined with a solid inner ring and an outer ring featuring two ribs (bords) that locate the roller set axially on both sides. Bore diameter is 100.0 mm, outside diameter 140.0 mm, and width 40.0 mm, with a net mass of 1.926 kg. The bearing is rated for a limiting speed of 4000 1/min and a reference speed of 2550 1/min, and it is fitted with a standard cage. The two-rib outer ring allows the bearing to take up radial load while keeping the roller set positively guided within the housing bore, without needing a separate locating shoulder on the outside. As a solid unit with inner ring, it can be mounted directly onto the shaft, simplifying fitting compared to needle sleeves without an inner ring. The standard cage design and the given speed ratings define the operating limits for continuous radial-load duty, while the compact cross-section for this bore size makes it suitable where limited radial space is combined with the need for a self-contained, positively guided needle bearing unit.

The same bearing from other manufacturers (2 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

INA

NA4920-XL

original — this page

equivalent designation

KOYO

NA4920

NTN

NA4920

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

INA

NA4920-XL

Common designation: NA4920

Needle roller bearing

⌀100 × 140 × 40 mm

od EUR 170.75net

+ VAT 23% = EUR 210.02 gross

Last few (2)dispatch within 24 h
NA4920-XL—
EUR 170.75

Cheaper in larger quantities

from 5 pcsEUR 167.33−2%
from 10 pcsEUR 165.62−3%
from 25 pcsEUR 162.21−5%
from 50 pcsEUR 158.79−7%

Dispatched within 24 h from our own warehouse

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

Symbol (SKU)NA4920-XL#N1>1
EAN4047643205474
Wymiary⌀100 × 140 × 40 mm
Masa1.93 kg

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?