LR5Track Roller BearingsOpen (KDD)

LR5203KDD

d 17 × D 47 × B 17.5 mm

The LR5203KDD is a track roller bearing with bore 17mm, outer diameter 47mm, and width 17.5mm rated for dynamic load 14.8 kN.

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LR5203KDD · 17x47x17.5 mm

📋 Technical Specifications

Bore (d)

17mm

Outer Dia. (D)

47mm

Width (B)

17.5mm

Dynamic Load (Cr)

14.80 kN(14800 N)

Static Load (C0r)

2.04 kN(2040 N)

Reference Speed

11000rpm

Bearing type	Track Roller Bearings
Series	LR5
Seal type	Open (KDD)
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Confirmed per drawing
Dimension unit	millimeter (mm)

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	17
Outer diameter (D)	47
Width (B)	17.5

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

11,000 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 17x47x17.5 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
LR5203KDDU	Same boundary dimensions — verify fit/load	LR5	Double KDDU Metal Shields	Quote →
LR5203NPPU	Same boundary dimensions — verify fit/load	LR5	Double NPPU Rubber Seals	Quote →

⚙ Typical Applications

Linear guide systems

Conveyor systems

Cam followers

Automated machinery

Packaging equipment

Robotics

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+

Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of LR5203KDD?

The LR5203KDD bearing has bore (d) = 17 mm, outer diameter (D) = 47 mm, and width (B) = 17.5 mm.

What is the load rating of LR5203KDD?

Dynamic load rating (Cr) = 14.80 kN (14800 N), static load rating (C0r) = 2.04 kN.

What bearing series does LR5203KDD belong to?

The LR5203KDD belongs to the LR5 within the Track Roller Bearings category.

Can NLHB supply LR5203KDD 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 LR5203KDD 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 LR5203KDD?

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 LR5203KDD

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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