Technical data
33 parametersIdentification
- Manufacturer
- INA
- Type
- Needle roller/axial ball bearing
- Part number (SKU)
- NKX20-Z-XL#N1>1
- EAN
- 4012802733181
- Cage
- Standard
Dimensions
- Bore d
- 20 mm
- Outside diameter D
- 30 mm
- Mass
- 85.14 g
Load ratings and operation
- Dynamic load rating C
- 18600 N
- Static load rating C₀
- 23800 N
- Limiting speed
- 7500 1/min
- Sealing
- Z
Full manufacturer specification21 parameters · expand
- Basic dynamic load rating, axial
- 14200.0 N
- Basic static load rating, axial
- 24700.0 N
- Bore diameter of shaft washer
- 20.0 mm
- Cage
- Standard
- Category
- XL
- Distance to lubrication hole
- 10.5 mm
- Fatigue load limit, axial
- 1220.0 N
- Fatigue load limit, radial
- 4200.0 N
- Height
- 30.0 mm
- Max. operating temperature
- 120.0 °C
- Maximum outerside diameter flange
- 36.2 mm
- Maximum recess radius
- 0.3 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 0.3 mm
- Mounting dimension shaft shoulder
- 30.7 mm
- PFAS
- no
- REACH
- REACH compliant
- RoHS
- RoHS compliant
- Sealing
- Z
- Suitable inner rings IR
- IR17X20X20-XL
- Width of the axial brearing component
- 10.0 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
Combines a needle roller section with an axial ball bearing component in a single unit, supporting radial load together with axial load in one direction. Bore diameter is 20.0 mm, outside diameter 30.0 mm, height 30.0 mm, net mass 85.14 g, with a limiting speed of 7500.0 1/min. The bearing is built to DIN 5429 and fitted with an end cap, with a standard cage design. Sealing variant Z closes off one side of the housing, keeping grease lubrication in place and limiting ingress of contamination from that side. The combined radial and single-direction axial capability allows this needle roller bearing to take up axial positioning duties in the same location where radial load is carried, reducing the need for a separate axial bearing. Grease lubrication suits the standard cage arrangement and the given speed limit.
The same bearing from other manufacturers (1 designations)
Same size and design — suffix notation differs between brands.
INA
NKX20-Z-XL
original — this page
equivalent designation
SKF
NKX20Z
This is a dimensional and design equivalent, not the same product. If in doubt, ask us before ordering.
NKX20-Z-XL
Common designation: NKX20 Z
Needle roller/axial ball bearing
⌀20 × 30 mm
od EUR 38.30net
+ VAT 23% = EUR 47.11 gross
Cheaper in larger quantities
| from 5 pcs | EUR 37.54 | −2% |
| from 10 pcs | EUR 37.15 | −3% |
| from 25 pcs | EUR 36.39 | −5% |
| from 50 pcs | EUR 35.62 | −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 →
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.

