Technical data
27 parametersIdentification
- Manufacturer
- INA
- Type
- Needle roller bearing
- Part number (SKU)
- NKI30/30-TV-XL-C3#N1
- EAN
- 4012802734430
- Cage
- TV
Dimensions
- Bore d
- 30 mm
- Outside diameter D
- 45 mm
- Width B
- 30 mm
- Mass
- 162.94 g
- Radial clearance
- C3 (Group 3)
Load ratings and operation
- Dynamic load rating C
- 46000 N
- Static load rating C₀
- 81000 N
- Limiting speed
- 12900 1/min
Full manufacturer specification14 parameters · expand
- Axial displacement
- 1.0 mm
- Cage
- TV
- Category
- XL
- Coating
- without
- Fatigue load limit, radial
- 15300.0 N
- Inner ring raceway diameter
- 35.0 mm
- Max. operating temperature
- 120.0 °C
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 0.3 mm
- PFAS
- no
- Radial internal clearance
- C3 (group 3)
- REACH
- REACH compliant
- Reference speed
- 6600.0 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
This needle roller bearing carries a solid inner ring and is built as a light series design with a bore diameter of 30.0 mm, outside diameter of 45.0 mm, and width of 30.0 mm, giving a net mass of 162.94 g. The cage is a TV type, and radial internal clearance corresponds to C3 (Group 3), which is wider than standard clearance. Limiting speed is rated at 12900.0 1/min, with a reference speed of 6600.0 1/min. The solid inner ring allows the bearing to take radial loads while running on a shaft without the need for an additional inner race, and the C3 clearance compensates for thermal expansion during operation, keeping the bearing from binding under working temperature rise. The TV cage guides the needle rollers and maintains their spacing, supporting operation up to the stated limiting speed. This construction suits applications requiring a compact radial section combined with high load capacity relative to the bearing envelope.
NKI30/30-TV-XL-C3
Common designation: NKI30/30 TV C3
Needle roller bearing
⌀30 × 45 × 30 mm
od EUR 18.59net
+ VAT 23% = EUR 22.87 gross
Cheaper in larger quantities
| from 5 pcs | EUR 18.21 | −2% |
| from 10 pcs | EUR 18.03 | −3% |
| from 25 pcs | EUR 17.66 | −5% |
| from 50 pcs | EUR 17.28 | −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.



