SKF IR45X55X22 Needle roller bearing component (inner ring / cage assembly / individual roller)
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Product Description
SKF IR45X55X22 needle roller bearing component (inner ring / cage assembly / individual roller). Component supplied separately from the full needle bearing — replacement inner ring (IR series), needle roller and cage assembly (KZK / KBK), stand-alone needle roller, or drawn-cup outer sleeve. Used for shaft-diameter matching or replacement on integrated assemblies. Dimensioned to ISO 3245 / DIN 617.
Technical Specifications
- Type
- Needle roller bearing component (inner ring / cage assembly / individual roller)
- Designation
- SKF IR45X55X22
- HS code
- 8482.40
- Bore diameter
- 45 mm
- Outside diameter
- 55 mm
- Width
- 22 mm
- Raceway diameter
- 55 mm
- Special raceway feature
- None
- Radial internal clearance
- CN
- Tolerance class
- Normal
- Material
- Bearing steel
- Coating
- Without
- Relubrication feature
- Without
- Product net weight
- 0.13 kg
- eClass code
- 23-05-09-03
- UNSPSC code
- 31171512
Standards & Compliance
- Standard
- SKF designation convention
- Material
- As declared by SKF designation suffix
- Temperature Range
- Per SKF product data
- HS Code
- 8482.40
Cross References
- INA 455522
- Torrington / Timken 455522
- IKO 455522
- NTN 455522
- Equivalent: 455522 (INA)
- Equivalent: 455522 (Torrington / Timken)
- Equivalent: 455522 (IKO)
- Equivalent: 455522 (NTN)
Compatibility & Fitment
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy IR45X55X22?
- IR45X55X22 can be ordered from cballast.com as a SKF catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this SKF product?
- The manufacturer part number is IR45X55X22.
- What is the HS code for IR45X55X22?
- The customs tariff (HS) code for IR45X55X22 is 8482.40.
- Who manufactures IR45X55X22?
- IR45X55X22 is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for IR45X55X22?
- Yes — the IR45X55X22 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for IR45X55X22?
- The minimum order quantity is 1.
- Is IR45X55X22 available?
- Yes — IR45X55X22 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).