Technical data

27 parameters

Identification

Manufacturer
INA
Type
Needle roller bearing
Part number (SKU)
NK30/20-TV-XL#N1>1
EAN
4012802733815
Cage
TV
Tolerance class
PN

Dimensions

Outside diameter D
40 mm
Mass
60.2 g

Load ratings and operation

Dynamic load rating C
28000 N
Static load rating C₀
41000 N
Limiting speed
14800 1/min
Full manufacturer specification16 parameters · expand
Cage
TV
Cage feature
Standard
Category
XL
Fatigue load limit, radial
7300.0 N
Lubricant
without
Max. operating temperature
120.0 °C
Min. operating temperature
-30.0 °C
Minimum chamfer
0.3 mm
Outer ring width
20.0 mm
PFAS
no
REACH
REACH compliant
Reference speed
8500.0 1/min
RoHS
RoHS compliant
Sealing ring
G30X40X4
Sealing ring 2
SD30X40X4
Under roller diameter
30.0 mm

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 guided by a TV cage, with an outside diameter of 40.0 mm and a net mass of 60.2 g. It belongs to the light series (XL), which keeps the radial cross-section compact while retaining a high number of rolling elements for the given envelope. The limiting speed is rated at 14800 1/min, with a reference speed of 8500 1/min, giving a working range for continuous operation under adequate lubrication. The TV cage guides the needle rollers axially and reduces friction compared to a full-complement arrangement, allowing steady operation up to the reference speed without excessive heat generation. As an NK-type needle roller bearing, it requires a hardened and ground shaft to serve as the inner raceway, so the mounting surface must be prepared to the tolerance and surface finish needed for direct rolling contact. The compact radial size makes it suitable where installation space is limited but a defined radial load-carrying capacity at the stated speeds is still required.

The same bearing from other manufacturers (4 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

INA

NK30/20-TV-XL

original — this page

equivalent designation

SKF

NK30/20TN

conditionally interchangeable

These items are conditionally interchangeable — check the design before ordering.

NTN

NK30/20

NTN

NK30/20R

SKF

NK30/20

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

INA

NK30/20-TV-XL

Common designation: NK30/20 TV

Needle roller bearing

od EUR 11.26net

+ VAT 23% = EUR 13.85 gross

In stock (20 pcs)dispatch within 24 h
NK30/20-TV-XL—
EUR 11.26

Cheaper in larger quantities

from 5 pcsEUR 11.02−2%
from 10 pcsEUR 10.91−3%
from 25 pcsEUR 10.68−5%
from 50 pcsEUR 10.46−7%

Dispatched within 24 h from our own warehouse

Shipping within the EU: DHL, GLS, from EUR 13.16 net. Transit time 3–5 business days after dispatch. Shipping and returns →

Symbol (SKU)NK30/20-TV-XL#N1>1
EAN4012802733815
Masa60.2 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?