SKF MRC.309SZZG Deep-groove ball bearing
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Product Description
SKF MRC.309SZZG deep-groove ball bearing. Deep-groove ball bearing designed for combined radial and moderate axial load, high running speed and low frictional torque. Manufactured to ISO 492 (Class Normal / P6 / P5) with standard C0 radial internal clearance unless a suffix declares otherwise. Available in open, single-shielded (Z), double-shielded (2Z), single-lip contact-sealed (RSH / RS1), and double-lip contact-sealed (2RSH / 2RS1) execution.
Technical Specifications
- Type
- Deep-groove ball bearing
- Designation
- SKF MRC.309SZZG
- HS code
- 8482.10
- Bore diameter
- 45 mm
- Outside diameter
- 100 mm
- Width
- 25 mm
- Basic dynamic load rating
- 55.3 kN
- Basic static load rating
- 31.5 kN
- Limiting speed
- 4500 r/min
- Filling slots
- Without
- Number of rows
- 1
- Bore type
- Cylindrical
- Matched arrangement
- No
- Radial internal clearance
- C3
- Material, bearing
- Bearing steel
- Coating
- Without
- Sealing
- Shield on one side
- Sealing type
- Non-contact
- Lubricant
- None
- Relubrication feature
- Without
- Indicative carbon footprint for new product
- 3.1 kg CO2e
- Product net weight
- 0.849 kg
- eClass code
- 23-05-08-01
- UNSPSC code
- 31171504
Standards & Compliance
- Standard
- SKF designation convention
- Material
- As declared by SKF designation suffix
- Temperature Range
- Per SKF product data
- HS Code
- 8482.10
Cross References
- Timken 309
- NSK 309
- NTN 309
- FAG 309
- Koyo 309
- NACHI 309
- Equivalent: 309 (Timken)
- Equivalent: 309 (NSK)
- Equivalent: 309 (NTN)
- Equivalent: 309 (FAG)
- Equivalent: 309 (Koyo)
- Equivalent: 309 (NACHI)
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 MRC.309SZZG?
- MRC.309SZZG 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 MRC.309SZZG.
- What is the HS code for MRC.309SZZG?
- The customs tariff (HS) code for MRC.309SZZG is 8482.10.
- Who manufactures MRC.309SZZG?
- MRC.309SZZG is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for MRC.309SZZG?
- Yes — the MRC.309SZZG datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for MRC.309SZZG?
- The minimum order quantity is 1.
- Is MRC.309SZZG available?
- Yes — MRC.309SZZG 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).