Technical data

25 parameters

Identification

Manufacturer
INA
Type
Needle roller bearing
Part number (SKU)
NA4908-XL#N1>1
EAN
4012802272604
Cage
Standard

Dimensions

Bore d
40 mm
Outside diameter D
62 mm
Width B
22 mm
Mass
234 g

Load ratings and operation

Dynamic load rating C
48500 N
Static load rating C₀
67000 N
Limiting speed
9200 1/min
Full manufacturer specification13 parameters · expand
Axial displacement
1.0 mm
Cage
Standard
Category
XL
Coating
without
Fatigue load limit, radial
11700.0 N
Inner ring raceway diameter
48.0 mm
Max. operating temperature
120.0 °C
Min. operating temperature
-30.0 °C
Minimum chamfer
0.6 mm
PFAS
no
REACH
REACH compliant
Reference speed
5000.0 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

Carries radial loads through a full complement of needle rollers guided between a solid inner ring and an outer ring with two ribs, giving a compact cross-section for the 40.0 mm bore. Outside diameter is 62.0 mm and width 22.0 mm, with a net mass of 0.234 kg. The bearing reaches a limiting speed of 9200.0 1/min and a reference speed of 5000.0 1/min, running with a standard cage. The two-rib outer ring locates the needle roller set axially and keeps the inner ring positioned relative to the housing bore, so the bearing can be mounted as a self-contained unit without a separate shaft washer. Load capacity per unit cross-section benefits from the full needle complement, while the standard cage version is suited to applications where roller-to-roller contact is acceptable at the given speed range. Lubrication and sealing are to be arranged externally, as no built-in seals are specified for this design.

The same bearing from other manufacturers (2 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

INA

NA4908-XL

original — this page

equivalent designation

KOYO

NA4908

NTN

NA4908

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

INA

NA4908-XL

Common designation: NA4908

Needle roller bearing

⌀40 × 62 × 22 mm

od EUR 31.04net

+ VAT 23% = EUR 38.18 gross

Last few (10)dispatch within 24 h
NA4908-XL—
EUR 31.04

Cheaper in larger quantities

from 5 pcsEUR 30.42−2%
from 10 pcsEUR 30.11−3%
from 25 pcsEUR 29.49−5%
from 50 pcsEUR 28.87−7%

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)NA4908-XL#N1>1
EAN4012802272604
Wymiary⌀40 × 62 × 22 mm
Masa234 g

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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?