NLHB BEARINGS
R SeriesDeep Groove Ball BearingsShielded

R16ZZ

d 25.4 × D 50.8 × B 12.7 mm

The R16ZZ is a deep groove ball bearing with bore 25.4mm, outer diameter 50.8mm, and width 12.7mm rated for dynamic load 11.8 kN.

NOMINAL DIMENSION DRAWINGD = 50.8 mmd = 25.4 mmB = 12.7 mmNLHB BEARINGSR16ZZ25.4 × 50.8 × 12.7 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
R16ZZ · 25.4x50.8x12.7 mm

📋 Technical Specifications

Bore (d)
25.4mm
Outer Dia. (D)
50.8mm
Width (B)
12.7mm
Dynamic Load (Cr)
11.80 kN(11796.684 N)
Static Load (C0r)
5.81 kN(5813.826 N)
Reference Speed
Confirm per inquiryrpm
Bearing typeDeep Groove Ball Bearings
SeriesR 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)25.4
Outer diameter (D)50.8
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 25.4x50.8x12.7 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.

ModelRelationshipSeriesSealAction
KP16AFS428Same boundary dimensions — verify fit/loadRadialsDouble SealedQuote →
KP16AFS464Same boundary dimensions — verify fit/loadRadialsDouble SealedQuote →
MKP16AFS428Same boundary dimensions — verify fit/loadDouble-Row Precision BearingsDouble SealedQuote →
MKP16AFS464Same boundary dimensions — verify fit/loadDouble-Row Precision BearingsDouble SealedQuote →
R16-2RSConfiguration variantR SeriesSealedQuote →

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.

About NLHB →
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Catalog Models
15+
Years
RFQ
Specification Confirmed

Frequently Asked Questions

What are the dimensions of R16ZZ?
The R16ZZ bearing has bore (d) = 25.4 mm, outer diameter (D) = 50.8 mm, and width (B) = 12.7 mm.
What is the load rating of R16ZZ?
Dynamic load rating (Cr) = 11.80 kN (11796.684 N), static load rating (C0r) = 5.81 kN.
What bearing series does R16ZZ belong to?
The R16ZZ belongs to the R Series within the Deep Groove Ball Bearings category.
Can NLHB supply R16ZZ 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 R16ZZ 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 R16ZZ?
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 R16ZZ

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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