Technical data

33 parameters

Identification

Manufacturer
INA
Type
Needle roller/axial ball bearing
Part number (SKU)
NKX12-XL#N1>1
EAN
4012802702590
Cage
Standard

Dimensions

Bore d
12 mm
Outside diameter D
21 mm
Mass
39.54 g

Load ratings and operation

Dynamic load rating C
10100 N
Static load rating C₀
11000 N
Limiting speed
11000 1/min
Sealing
without
Full manufacturer specification21 parameters · expand
Basic dynamic load rating, axial
10300.0 N
Basic static load rating, axial
15400.0 N
Bore diameter of shaft washer
12.0 mm
Cage
Standard
Category
XL
Distance to lubrication hole
6.5 mm
Fatigue load limit, axial
760.0 N
Fatigue load limit, radial
1950.0 N
Height
23.0 mm
Max. operating temperature
120.0 °C
Maximum outerside diameter flange
26.1 mm
Maximum recess radius
0.3 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
0.3 mm
Mounting dimension shaft shoulder
21.7 mm
PFAS
no
REACH
REACH compliant
RoHS
RoHS compliant
Sealing
without
Suitable inner rings IR
IR9X12X16-XL
Width of the axial brearing component
9.0 mm

Classification

Manufacturer category
Rolling and Plain Bearings › Combined Axial-, Radial-Bearings › Needle Roller/Axial Ball Bearings
eCl@ss class
23-05-12-02
UNSPSC
31171512

Description

This combined needle roller bearing carries radial load through a needle roller set and axial load in a single direction through an integrated axial ball bearing component, built to DIN 5429 without an end cap. Bore diameter is 12.0 mm, outside diameter 21.0 mm, height 23.0 mm, net mass 39.54 g, and the limiting speed reaches 11000 1/min. The cage is of standard design. The unit is designed for oil lubrication and has no sealing, so an external sealing arrangement in the housing is required to keep the lubricant in and contaminants out. Combining radial and single-direction axial support in one compact design allows a shorter axial installation length compared to using separate bearings for each load direction, suitable where both radial and one-way axial loads act on the same shaft position.

The same bearing from other manufacturers (2 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

INA

NKX12-XL

original — this page

equivalent designation

SKF

NKX12

SKF

NKX12TN

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

INA

NKX12-XL

Common designation: NKX12

Needle roller/axial ball bearing

⌀12 × 21 mm

od EUR 20.78net

+ VAT 23% = EUR 25.56 gross

Last few (4)dispatch within 24 h
NKX12-XL—
EUR 20.78

Cheaper in larger quantities

from 5 pcsEUR 20.37−2%
from 10 pcsEUR 20.16−3%
from 25 pcsEUR 19.74−5%
from 50 pcsEUR 19.33−7%

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)NKX12-XL#N1>1
EAN4012802702590
Wymiary⌀12 × 21 mm
Masa39.54 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?