5300 SeriesDouble-Row Angular Contact Ball Bearings

5309

d 45 × D 100 × B 39.7 mm

The 5309 is a double-row angular contact ball bearing with bore 45mm, outer diameter 100mm, and width 39.7mm rated for dynamic load 41.5 kN.

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5309 · 45x100x39.7 mm

📋 Technical Specifications

Bore (d)

45mm

Outer Dia. (D)

100mm

Width (B)

39.7mm

Dynamic Load (Cr)

41.50 kN(41500 N)

Static Load (C0r)

40.00 kN(40000 N)

Reference Speed

6700rpm

Bearing type	Double-Row Angular Contact Ball Bearings
Series	5300 Series
Seal type	Confirm per inquiry
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Confirmed per drawing
Dimension unit	millimeter (mm)

📋 Nominal Variants by Seal Type

Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.

Seal Type	Model Code	Typical Use
Double metal shields	5309ZZ	General dust protection	Quote →
Double contact rubber seals	5309 2RS (inquiry only)	Dust and moisture protection at moderate speed	Quote →
Double non-contact rubber seals	5309 2RZ (inquiry only)	Lower-friction sealing at higher speed	Quote →
C3 radial clearance	5309 C3 (inquiry only)	Motors and applications with higher operating temperature	Quote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	45
Outer diameter (D)	100
Width (B)	39.7

Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

📑 Drawings & 3D Model

📑

2D Drawing

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📅

3D STEP Model

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🔎

CAD File

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Drawings and 3D models are provided per inquiry. Tell us your application and we will send the appropriate file format (DXF, DWG, STEP, IGES).

⚡ Source-Data Reference Speed

Catalog reference

6,700 rpm

Lubrication method and application speed limit are confirmed per inquiry; no oil-speed value is derived from this number.

⇄ Same-size Bearings & Reference Options

The models below share the 45x100x39.7 mm boundary dimensions. Matching d/D/B alone does not prove interchangeability; verify seals, clearance, ring features, load ratings, fits, and application conditions before replacement.

Model	Relationship	Series	Seal	Action
3309	Same boundary dimensions — verify fit/load	3300/5300	Open	Quote →
3309 / 5309	Same boundary dimensions — verify fit/load	3300/5300	Open	Quote →

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differSimilar size — reference only, verify all interfaces

⚙ Typical Applications

Pumps

Compressors

Gearboxes

Automotive wheels

Material handling

Textile machinery

Why choose NLHB?

NLHB supports both in-house manufacturing and qualified partner sourcing. We confirm the specification, supply route, inspection requirements, and available documentation before quotation.

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Catalog Models

15+

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RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of 5309?

The 5309 bearing has bore (d) = 45 mm, outer diameter (D) = 100 mm, and width (B) = 39.7 mm.

What is the load rating of 5309?

Dynamic load rating (Cr) = 41.50 kN (41500 N), static load rating (C0r) = 40.00 kN.

What bearing series does 5309 belong to?

The 5309 belongs to the 5300 Series within the Double-Row Angular Contact Ball Bearings category.

Can NLHB supply 5309 equivalents from other brands?

Depending on the model and order requirements, NLHB may manufacture in-house or source through qualified partner factories. Interchange and supply route are confirmed against your specification before quotation. All trademarks belong to their respective owners.

How do I order 5309 from NLHB?

Click "Request Quote" and send us your quantity, application, and required specifications. We review the specification, supply route, lead time, and pricing before issuing a quotation. Response time depends on specification complexity.

What materials are available for 5309?

Material grade is confirmed per inquiry. Availability depends on the model, quantity, application, and whether the order is manufactured in-house or sourced through a qualified partner factory. Material certificates or inspection documents are confirmed before quotation when required.

Get a quote for 5309

Send us your quantity, application and target lead time. We confirm spec, interchange and realistic delivery — no order confirmed until you approve.

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