R SeriesDeep Groove Ball BearingsShielded

R18ZZ

d 28.575 × D 53.975 × B 12.7 mm

The R18ZZ is a deep groove ball bearing with bore 28.575mm, outer diameter 53.975mm, and width 12.7mm rated for dynamic load 15.5 kN.

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R18ZZ · 28.575x53.975x12.7 mm

📋 Technical Specifications

Bore (d)

28.575mm

Outer Dia. (D)

53.975mm

Width (B)

12.7mm

Dynamic Load (Cr)

15.53 kN(15533.19 N)

Static Load (C0r)

8.08 kN(8082.419 N)

Reference Speed

Confirm per inquiryrpm

Bearing type	Deep Groove Ball Bearings
Series	R Series
Seal type	Shielded
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)	28.575
Outer diameter (D)	53.975
Width (B)	12.7

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 28.575x53.975x12.7 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
R18-2RS	Configuration variant	R Series	Sealed	Quote →

⚙ Typical Applications

Electric motors

Fans and blowers

Pumps

Household appliances

Power tools

Office equipment

General 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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Catalog Models

15+

Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of R18ZZ?

The R18ZZ bearing has bore (d) = 28.575 mm, outer diameter (D) = 53.975 mm, and width (B) = 12.7 mm.

What is the load rating of R18ZZ?

Dynamic load rating (Cr) = 15.53 kN (15533.19 N), static load rating (C0r) = 8.08 kN.

What bearing series does R18ZZ belong to?

The R18ZZ belongs to the R Series within the Deep Groove Ball Bearings category.

Can NLHB supply R18ZZ 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 R18ZZ 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 R18ZZ?

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 R18ZZ

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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