LFRTrack Roller BearingsNPP Rubber Seals

LFR5301NPP

d 12 × D 42 × B 19 mm

The LFR5301NPP is a track roller bearing with bore 12mm, outer diameter 42mm, and width 19mm rated for dynamic load 13.0 kN.

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LFR5301NPP — representative product photo — Representative product

LFR5301NPP · 12x42x19 mm

📋 Technical Specifications

Bore (d)

12mm

Outer Dia. (D)

42mm

Width (B)

19mm

Dynamic Load (Cr)

13.00 kN(13000 N)

Static Load (C0r)

7.70 kN(7700 N)

Reference Speed

Confirm per inquiryrpm

Bearing type	Track Roller Bearings
Series	LFR
Seal type	NPP Rubber Seals
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)	42
Width (B)	19

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).

⇄ Same-size Bearings & Reference Options

The models below share the 12x42x19 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
LFR5301KDD	Same boundary dimensions — verify fit/load	LFR	KDD Metal Shields	Quote →
LR5301NPPU	Same boundary dimensions — verify fit/load	LR5	Double NPPU Rubber Seals	Quote →
SG35	Same boundary dimensions — verify fit/load	SG	Open	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

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Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of LFR5301NPP?

The LFR5301NPP bearing has bore (d) = 12 mm, outer diameter (D) = 42 mm, and width (B) = 19 mm.

What is the load rating of LFR5301NPP?

Dynamic load rating (Cr) = 13.00 kN (13000 N), static load rating (C0r) = 7.70 kN.

What bearing series does LFR5301NPP belong to?

The LFR5301NPP belongs to the LFR within the Track Roller Bearings category.

Can NLHB supply LFR5301NPP 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 LFR5301NPP 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 LFR5301NPP?

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 LFR5301NPP

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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