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5300 SeriesDouble-Row Angular Contact Ball BearingsShielded

5318ZZ

d 90 × D 190 × B 73.025 mm

The 5318ZZ is a double-row angular contact ball bearing with bore 90mm, outer diameter 190mm, and width 73.025mm rated for dynamic load 212.0 kN.

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NOMINAL DIMENSION DRAWINGD = 190 mmd = 90 mmB = 73.025 mmNLHB BEARINGS5318ZZ90 × 190 × 73.025 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
5318ZZ · 90x190x73.025 mm

📋 Technical Specifications

Bore (d)
90mm
Outer Dia. (D)
190mm
Width (B)
73.025mm
Dynamic Load (Cr)
212.00 kN(212000 N)
Static Load (C0r)
196.00 kN(196000 N)

Reference speed for this model is provided with your quotation.

Bearing typeDouble-Row Angular Contact Ball Bearings
Series5300 Series
Seal typeShielded
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)90
Outer diameter (D)190
Width (B)73.025

Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

📑 Drawings & 3D Model

5318ZZ bearing dimension drawing, 90 x 190 x 73.025 mm
5318ZZ dimension drawing: bore d 90 mm × outer diameter D 190 mm × width B 73.025 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically.
📑
2D Drawing (PDF)
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📐
2D DXF File
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📅
3D STEP Model
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The PDF drawing is free to download. DXF and 3D STEP files are sent on request: tell us the model and your application, and we reply with the CAD files.

⇄ Same-size Bearings & Reference Options

The models below share the 90x190x73.025 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.

ModelRelationshipSeriesSealAction
5318Configuration variant5300 SeriesOpenQuote →
5318-2RSConfiguration variant5300 SeriesSealedQuote →

⚙ Typical Applications

Pumps
Compressors
Gearboxes
Automotive wheels
Material handling
Textile machinery

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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❓ Frequently Asked Questions

What are the dimensions of 5318ZZ?
The 5318ZZ bearing has bore (d) = 90 mm, outer diameter (D) = 190 mm, and width (B) = 73.025 mm.
Is there a 5318ZZ drawing or CAD file?
Yes. The 5318ZZ dimension drawing (PDF) is free to download on this page. DXF and 3D STEP files are sent on request: tell us the model and your application.
What is the load rating of 5318ZZ?
Dynamic load rating (Cr) = 212.00 kN (212000 N), static load rating (C0r) = 196.00 kN.
What tolerance class is the 5318ZZ?
The standard tolerance class of the 5318ZZ is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does 5318ZZ belong to?
The 5318ZZ belongs to the 5300 Series within the Double-Row Angular Contact Ball Bearings category.
Can NLHB supply 5318ZZ 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 5318ZZ 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 5318ZZ?
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 5318ZZ

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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