SKF NA 4904.2RS Needle Roller Bearing — NA 4904.2RS

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SKF

SKF NA 4904.2RS Needle Roller Bearing

Model: NA 4904.2RS

Bore diameter: 20 mmOutside diameter: 37 mmWidth: 18 mmBasic dynamic load rating: 22 kNApprox. Weight: 0.078 kgHS Code: 8482.40
Sourced to order — delivered duty-paid, typically 2–3 weeks
Priceexcl. 15% VAT
105.00/ unit

Price: Ex-Works (EXW) India — shipping & customs duty billed separately at actual cost.

Qty
1
Total incl. VAT (1 × 105.00) 120.75

Payment by bank transfer · Order confirmed within 4 business hours

4-hour response · Pricing in SAR · Delivery across all KSA regions

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4-Hour RFQ Response
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SKF NA 4904.2RS Needle Roller Bearing

SKF needle roller bearings pack long, small-diameter rollers into a very thin radial section, delivering more load capacity per millimetre of envelope than any other rolling bearing type. They are the answer whenever the housing bore or shaft diameter is fixed and there is simply no room for a conventional roller bearing. The NK series runs without an inner ring, so the needles roll directly on the shaft, provided it is hardened and ground to raceway quality, freeing several millimetres of cross-section; NKI and the NA 48, 49 and 69 series add a removable machined inner ring for shafts that cannot be prepared, while the matching RNA versions omit it again for maximum compactness. HK drawn cup bearings use a thin pressed outer shell that press-fits and self-retains in an unmachined housing bore, suiting high-volume, cost-sensitive designs. Typical stocked designations include NK 25/20, NA 4905 and HK 2520, all made to ISO boundary dimensions and interchangeable with equivalent metric references. In the Kingdom they serve automotive transmission and driveline repair, packaging and printing lines, planetary gear pins and lever linkages where machine builders in Riyadh, Dammam and Jeddah need maximum capacity in minimum space. Key specifications for NA 4904.2RS: d 20 mm Bore diameter; B 18 mm Width; Bore diameter 20 mm; Outside diameter 37 mm; Width 18 mm; Basic dynamic load rating 22 kN. NA 4904.2RS is available from Razz Middle East in Jeddah, Saudi Arabia, with GCC-wide delivery and a 4-hour RFQ response.

Technical Specifications

Full specifications for the NA 4904.2RS

Bore diameter
20 mm
Outside diameter
37 mm
Width
18 mm
Basic dynamic load rating
22 kN
Basic static load rating
22.4 kN
Reference speed
15 000 r/min
Limiting speed
7 500 r/min
SKF performance class
SKF Explorer
Bearing part
Complete bearing
Number of rows
1
Outer ring type
Machined (solid)
Aligning feature
Without
Cage
Sheet metal
Number of flanges, outer ring
2
Radial internal clearance
CN
Tolerance class
Normal
Material, bearing
Bearing steel
Coating
Without
Sealing
Seal on both sides
Sealing type
Contact
Lubricant
Grease
Relubrication feature
With
Indicative carbon footprint for new product
0.29 kg CO2e
Product net weight
0.078 kg
eClass code
23-05-09-03
UNSPSC code
31171512
d
20 mm Bore diameter
B
18 mm Width
C
17 mm Width outer ring
F
25 mm Raceway diameter inner ring
r1,2
min. 0.3 mm Chamfer dimension outer ring
s
max. 0.5 mm Permissible axial displacement from the normal position of one bearing ring relative to the other
da
min. 22 mm Smallest permissible abutment diameter shaft, bearings with flanges
ra
max. 0.3 mm Fillet radius
Fatigue load limit
Pu 2.8 kN

Key Features & Benefits

  • Highest radial load capacity per cross-section height of any rolling bearing
  • NK and RNA types run directly on a hardened, ground shaft raceway to save space
  • NKI and NA series include a removable machined inner ring for unprepared shafts
  • HK drawn cup shell press-fits and self-retains in the housing bore
  • Thin section frees design space or allows a larger, stiffer shaft
  • Cage-guided needle sets support high speeds with low friction

Industrial Applications in Saudi Arabia

  • Automotive gearboxes, transmissions and driveline joints
  • Planetary gear pins and compact speed reducers
  • Printing, packaging and converting machinery
  • Pumps, small compressors and hydraulic units
  • Textile machinery spindles and guide rollers
  • Rocker arms, lever linkages and oscillating pivots

Industrial Supplier in Saudi Arabia

Get a Quote for the SKF NA 4904.2RS Needle Roller Bearing

We respond within 4 business hours. Send model NA 4904.2RS for competitive pricing in SAR with delivery across Saudi Arabia and the GCC.

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Frequently Asked Questions — NA 4904.2RS

Common questions from buyers in Saudi Arabia and the GCC

What is the SKF NA 4904.2RS Needle Roller Bearing (NA 4904.2RS) and what is it used for?

SKF needle roller bearings pack long, small-diameter rollers into a very thin radial section, delivering more load capacity per millimetre of envelope than any other rolling bearing type. They are the answer whenever the housing bore or shaft diameter is fixed and there is simply no room for a conventional roller bearing. The NK series runs without an inner ring, so the needles roll directly on the shaft, provided it is hardened and ground to raceway quality, freeing several millimetres of cross-section; NKI and the NA 48, 49 and 69 series add a removable machined inner ring for shafts that cannot be prepared, while the matching RNA versions omit it again for maximum compactness. HK drawn cup bearings use a thin pressed outer shell that press-fits and self-retains in an unmachined housing bore, suiting high-volume, cost-sensitive designs. Typical stocked designations include NK 25/20, NA 4905 and HK 2520, all made to ISO boundary dimensions and interchangeable with equivalent metric references. In the Kingdom they serve automotive transmission and driveline repair, packaging and printing lines, planetary gear pins and lever linkages where machine builders in Riyadh, Dammam and Jeddah need maximum capacity in minimum space. Key specifications for NA 4904.2RS: d 20 mm Bore diameter; B 18 mm Width; Bore diameter 20 mm; Outside diameter 37 mm; Width 18 mm; Basic dynamic load rating 22 kN. NA 4904.2RS is available from Razz Middle East in Jeddah, Saudi Arabia, with GCC-wide delivery and a 4-hour RFQ response.

Where can I buy the SKF NA 4904.2RS in Saudi Arabia?

Razz Middle East supplies genuine SKF products including the SKF NA 4904.2RS Needle Roller Bearing (NA 4904.2RS) across all regions of Saudi Arabia — Riyadh, Jeddah, Dammam, Al Khobar, Jubail, Yanbu, Mecca, and Medina. We source fast-moving items to order and can source specialist configurations. Request a quote on this page for same-day pricing.

How do I get the best price for the NA 4904.2RS in KSA?

Click "Request Free Quote" on this page or message us the model number NA 4904.2RS on WhatsApp. Our technical sales team responds within 4 business hours with a competitive price in SAR, confirmed availability and delivery lead time — with no hidden charges or handling fees.

Is Razz Middle East an authorized SKF supplier in Saudi Arabia?

Razz Middle East is a specialist industrial equipment supplier in Saudi Arabia focused on SKF and other leading global brands. We supply 100% genuine OEM products backed by full manufacturer warranty, serving the oil & gas, petrochemical, power generation, water, construction, and manufacturing sectors across the Kingdom.

What is the delivery lead time for the SKF NA 4904.2RS Needle Roller Bearing in Saudi Arabia?

In-stock items typically ship within 24-48 hours to Riyadh, Dammam, Jeddah, and the Eastern Province. Project orders and non-standard configurations generally take 2-6 weeks. Contact us with the exact model number NA 4904.2RS for a precise availability confirmation and delivery date.

Can the NA 4904.2RS be supplied for ARAMCO, SABIC, or NEOM projects in KSA?

Yes. Razz Middle East has experience supplying SKF equipment to major industrial projects and EPC contractors across Saudi Arabia. We can provide full technical documentation, Material Inspection Reports (MIR), and certificates of conformity to meet vendor approval requirements. Contact our project team to discuss your specific project requirements.