LFRTrack Roller BearingsKDD Metal Shields

LFR5201-14KDD

d 12 × D 40 × B 20 mm

The LFR5201-14KDD is a track roller bearing with bore 12mm, outer diameter 40mm, and width 20mm rated for dynamic load 8.9 kN.

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LFR5201-14KDD — representative product photo — Representative product

LFR5201-14KDD · 12x40x20 mm

📋 Technical Specifications

Bore (d)

12mm

Outer Dia. (D)

40mm

Width (B)

20mm

Dynamic Load (Cr)

8.90 kN(8900 N)

Static Load (C0r)

5.00 kN(5000 N)

Reference Speed

9000rpm

Bearing type	Track Roller Bearings
Series	LFR
Seal type	KDD Metal Shields
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)	12
Outer diameter (D)	40
Width (B)	20

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

9,000 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 12x40x20 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
LFR5201-14NPP	Same boundary dimensions — verify fit/load	LFR	NPP Rubber Seals	Quote →

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differ

⚙ 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 LFR5201-14KDD?

The LFR5201-14KDD bearing has bore (d) = 12 mm, outer diameter (D) = 40 mm, and width (B) = 20 mm.

What is the load rating of LFR5201-14KDD?

Dynamic load rating (Cr) = 8.90 kN (8900 N), static load rating (C0r) = 5.00 kN.

What bearing series does LFR5201-14KDD belong to?

The LFR5201-14KDD belongs to the LFR within the Track Roller Bearings category.

Can NLHB supply LFR5201-14KDD 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 LFR5201-14KDD 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 LFR5201-14KDD?

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 LFR5201-14KDD

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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