Technical data
27 parametersIdentification
- Manufacturer
- INA
- Type
- Needle roller bearing
- Part number (SKU)
- NA6909-ZW-XL#N1>1
- EAN
- 4012802313116
- Cage
- Standard
Dimensions
- Bore d
- 45 mm
- Outside diameter D
- 68 mm
- Width B
- 40 mm
- Mass
- 508 g
Load ratings and operation
- Dynamic load rating C
- 79000 N
- Static load rating C₀
- 127000 N
- Limiting speed
- 8600 1/min
Full manufacturer specification15 parameters · expand
- Axial displacement
- 0.5 mm
- Cage
- Standard
- Cage feature
- Standard
- Category
- XL
- Fatigue load limit, radial
- 21800.0 N
- Inner ring raceway diameter
- 52.0 mm
- Max. operating temperature
- 120.0 °C
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 0.6 mm
- Number of rows
- ZW
- PFAS
- no
- REACH
- REACH compliant
- Reference speed
- 4750.0 1/min
- RoHS
- RoHS compliant
- Special features
- Standard
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 has a bore diameter of 45.0 mm, an outside diameter of 68.0 mm, and a width of 40.0 mm, giving a net mass of 508.0 g. It is built as a double row (ZW) design from dimension series 69, fitted with a standard cage. The limiting speed is rated at 8600.0 1/min, with a reference speed of 4750.0 1/min. The double row arrangement increases radial load carrying capacity within a compact cross-section, making the bearing suitable for applications requiring high rigidity and load support at a limited radial envelope. The standard cage guides the needle rollers and maintains their positioning under load, while the stated speed ratings define the operational limits for continuous rotation. As no sealing variant is specified, external sealing or shielding arrangements must be provided by the housing design.
The same bearing from other manufacturers (4 designations)
Same size and design — suffix notation differs between brands.
INA
NA6909-ZW-XL
original — this page
equivalent designation
GPZ
634909
IKO
NA6909
NTN
NA6909
SKF
NA6909
This is a dimensional and design equivalent, not the same product. If in doubt, ask us before ordering.
NA6909-ZW-XL
Common designation: NA6909 ZW
Needle roller bearing
⌀45 × 68 × 40 mm
od EUR 62.13net
+ VAT 23% = EUR 76.42 gross
Cheaper in larger quantities
| from 5 pcs | EUR 60.89 | −2% |
| from 10 pcs | EUR 60.27 | −3% |
| from 25 pcs | EUR 59.03 | −5% |
| from 50 pcs | EUR 57.78 | −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 →
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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.



