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Inch R / 1600 SeriesDeep Groove Ball BearingsMetal Shields

R133 ZZ

d 2.38 × D 4.762 × B 1.588 mm

The R133 ZZ is a deep groove ball bearing with bore 2.38mm, outer diameter 4.762mm, and width 1.588mm rated for dynamic load 0.143 kN.

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R133 ZZ — representative product photo
Representative product
R133 ZZ · 2.38x4.762x1.588 mm

📋 Technical Specifications

Bore (d)
2.38mm
Outer Dia. (D)
4.762mm
Width (B)
1.588mm
Dynamic Load (Cr)
0.143 kN(143 N)
Static Load (C0r)
0.052 kN(52 N)
Reference Speed
95000rpm
Bearing typeDeep Groove Ball Bearings
SeriesInch R / 1600 Series
Seal typeMetal Shields
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

📋 Nominal Variants by Seal Type

Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.

Seal TypeModel CodeTypical Use
OpenR133High speed in clean environmentsQuote →
Double contact rubber sealsR133 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsR133 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceR133 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)2.38
Outer diameter (D)4.762
Width (B)1.588

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

📑 Drawings & 3D Model

R133 ZZ bearing dimension drawing, 2.38 x 4.762 x 1.588 mm
R133 ZZ dimension drawing: bore d 2.38 mm × outer diameter D 4.762 mm × width B 1.588 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.

⚡ Source-Data Reference Speed

Catalog reference
95,000 rpm

Lubrication method and application speed limit are confirmed per inquiry; no oil-speed value is derived from this number.

⇄ Same-size Bearings & Reference Options

The models below share the 2.38x4.762x1.588 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
R133Configuration variantMR Miniature SeriesOpenQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differ
R133 ZZS
2.38x4.762x2.38 mm
Extra Small / Miniature Deep Groove Ball Bearing Inch Series
B +0.8mm
R133 2rs
2.381x4.762x2.38 mm
Inch R Series
B +0.8mm
Similar size — reference only, verify all interfaces
FR133ZZS
2.38x4.762x2.38 mm
MR Miniature Series
B +0.8mm
R133ZZS
2.38x4.762x2.38 mm
MR Miniature Series
B +0.8mm

⚙ 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 →
4,300+
Models
15+
Years
RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of R133 ZZ?
The R133 ZZ bearing has bore (d) = 2.38 mm, outer diameter (D) = 4.762 mm, and width (B) = 1.588 mm.
Is there a R133 ZZ drawing or CAD file?
Yes. The R133 ZZ 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 R133 ZZ?
Dynamic load rating (Cr) = 0.143 kN (143 N), static load rating (C0r) = 0.052 kN.
What tolerance class is the R133 ZZ?
The standard tolerance class of the R133 ZZ is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does R133 ZZ belong to?
The R133 ZZ belongs to the Inch R / 1600 Series within the Deep Groove Ball Bearings category.
Can NLHB supply R133 ZZ 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 R133 ZZ 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 R133 ZZ?
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 R133 ZZ

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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