30318-A Tapered Roller Bearing

Data source: FAG/INA HR1 Catalog (2025) · Brand identifiers removed, RAYSDE + bearing type retained
Bore d (mm)
90
Outer D (mm)
190
Width B (mm)
43
Overall width T (mm)
46.5
Outer ring width C (mm)
36
Height H (mm)
Confirm per drawing/order
Dynamic load Cr (kN)
330
Static load Cor (kN)
395
Grease speed limit (r/min)
3850
Oil speed limit (r/min)
3050

Engineering Drawing

30318-A Tapered Roller Bearing engineering drawing

For high-precision CAD/DXF/PDF drawings, contact us.

Frequently Asked Questions / FAQ

Is RAYSDE 30318-A available, and what is the MOQ?

30318-A is supplied directly from the RAYSDE factory, with both stock and build-to-order options. Standard-part MOQ is tiered by bore: ≤50mm:500 pcs / 51–100mm:100 pcs / 101–300mm:20 pcs / >300mm:4 pcs; non-standard items are quoted per drawing. Send an inquiry for formal pricing and lead time.

What are the technical specifications of RAYSDE 30318-A?

Key parameters of the 30318-A Tapered Roller Bearing: bore d=90mm, outer D=190mm, width B=43mm, dynamic load Cr=330kN, static load Cor=395kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.

Which industries and equipment use the 30318-A Tapered Roller Bearing?

It is widely used across automotive hubs, gearboxes, rolling mills in various rotating and power-transmission applications, making it a versatile bearing choice.

What are the advantages of RAYSDE 30318-A versus imported brands?

As a factory-direct source, RAYSDE offers 30318-A at competitive ex-works pricing with shorter lead times than comparable imported brands, plus non-standard customization and OEM support. Certified to ISO 9001:2015, with 3.1 material certificates available.

Can you provide engineering drawings and material certificates for 30318-A?

Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for 30318-A are available on request from RAYSDE.

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