Metal Seal LFR5301-10-2Z Profiled Outer Ring Track Roller Bearing LFR5301KDD 12x42x19mm

LFR5301‑10‑2Z is yoke type track roller bearing with gothic arch outer groove, built as double‑row angular contact ball structure. Pre‑greased and fitted with double 2Z metal shields, this thick outer ring roller supports combined radial and axial loads. It runs smoothly on 10mm cylindrical guide shaft, widely adopted for linear guide and cam follower automation systems.

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• Gothic arch outer groove for two‑point contact with cylindrical shaft
• Double‑row ball structure carries radial and bidirectional axial loads
• Thickened outer ring improves impact resistance
• 2Z double metal shields prevent large particle contamination
• Pre‑filled grease for convenient installation
• Compact dimension for limited mounting space
• Low noise stable running for linear motion equipment

• Linear guide systems
• Cam follower mechanisms
• Automation conveying equipment
• Packaging machinery
• Processing equipment guide rollers
• Light‑duty industrial transmission devices

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• 30 years professional bearing industry experience
• ISO certified strict quality inspection
• Flexible OEM & private label customization
• 3-5 days fast delivery for stocked bearings
• Full bearing series, universal interchangeable size
• Factory direct price & reliable after-sales service

Q1: What is the function of gothic arch groove on LFR5301‑10‑2Z?

A1: Gothic arch groove provides two‑point contact for 10mm cylindrical shaft, ensuring stable rolling performance.

Q2: What load can this track roller bear?

A2: It bears heavy radial load and bidirectional axial load for linear motion working conditions.

Q3: What does suffix 2Z mean?

A3: 2Z stands for double‑sided non‑contact metal dust shields for dust protection.

Q4: Is additional greasing required before installation?

A4: It is pre‑greased from factory, no extra lubrication needed for normal working conditions.

Q5: Which shaft size matches this roller?

A5: Designed for 10mm diameter hardened cylindrical guide shaft.

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