Product

NTN 5311 S

The NTN 5311 S is designed for bearings applications. It is commonly used in industrial installations and maintenance projects where this equipment is specified.

Angular contact ball bearings · NTN

Bearings

5311 S

Angular contact ball bearings

NTN

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Overview

5311 S is an angular contact ball bearing designed for reliable system operation in marine and industrial systems. Request pricing and availability from Spares Center Rotterdam.

Technical details: Inner diameter: 55 mm; Outer diameter: 120 mm; Width: 49 mm; Seal: None, open bearing.

Typical applications include Angular contact ball bearings installations in marine, offshore and industrial environments.

Product identification

Manufacturer: NTN
Manufacturer part number: 5311 S
EAN / GTIN: 4547359540154

Technical specifications

Full technical details

Arrangement: Standard version
Ball rows: Double row bearing
Cage: Sheet steel cage
Clearance: Normal radial clearance
Contact angle: Without indication, usually 30-40 degrees
Inner dimension: 55 mm
Material: Standard bearing steel
Outer dimension: 120 mm
Outer ring: Without flange/groove
Seal: None, open bearing
Temperature range: -20 to +150 °C
Tolerance class: Tolerance class P0/PN2 / ABEC 1
Weight: 2,422 kg
Width: 49 mm

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SCR supplies genuine NTN spare parts sourced through our global procurement network. Part 5311 S is available for worldwide quotation and supply.

This Angular contact ball bearings component is used in marine, offshore and industrial installations where Angular contact ball bearings equipment is specified.

Yes. Spares Center Rotterdam ships NTN parts worldwide from Rotterdam, including urgent AOG deliveries and consolidated shipments.

Yes. Our procurement team can source obsolete, hard-to-find and cross-reference parts through a global supplier network when a direct OEM line is no longer available.

Add this product to your quote request on the product page or contact SCR at mail@sparescenter.com. Quotations are typically returned within two business hours.