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MR Miniature SeriesDeep Groove Ball Bearings

FR133

d 2.383 × D 4.762 × B 1.588 mm

The FR133 is a deep groove ball bearing with bore 2.383mm, outer diameter 4.762mm, and width 1.588mm rated for dynamic load 0.2 kN.

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FR133 — representative product photo
Representative product
FR133 · 2.383x4.762x1.588 mm

📋 Technical Specifications

Bore (d)
2.383mm
Outer Dia. (D)
4.762mm
Width (B)
1.588mm
Dynamic Load (Cr)
0.16 kN(160 N)
Static Load (C0r)
0.05 kN(49 N)
Reference Speed
80000rpm
Bearing typeDeep Groove Ball Bearings
SeriesMR Miniature Series
Seal typeOpen
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Measurement systemInch (imperial). Metric values converted at 25.4 mm/in; inch values in brackets.

🔐 Model Code Breakdown

What each part of FR133 means.

FR
Flange Inch
FRFR = inch-series flange

📋 Nominal Variants by Seal Type

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

Seal TypeModel CodeTypical Use
Double metal shieldsFR133 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber sealsFR133 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsFR133 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceFR133 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)2.383 (0.0938")
Outer diameter (D)4.762 (0.1875")
Width (B)1.588 (0.0625")

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

📑 Drawings & 3D Model

FR133 bearing dimension drawing, 2.383 x 4.762 x 1.588 mm
FR133 dimension drawing: bore d 2.383 mm × outer diameter D 4.762 mm × width B 1.588 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 5.944 mm, flange width Bf 0.457 mm.
📑
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
80,000 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 2.383x4.762x1.588 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
SFR133Same boundary dimensions — verify fit/loadFR133OpenQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differ
FR133 2rs
2.383x4.762x2.380 mm
FR133
B +0.8mm
Similar size — reference only, verify all interfaces
SFR133 2rs
2.383x4.762x2.38 mm
FR133
B +0.8mm
SFR133zz
2.383x4.762x2.38 mm
FR133
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 FR133?
The FR133 bearing has bore (d) = 2.383 mm, outer diameter (D) = 4.762 mm, and width (B) = 1.588 mm.
Is there a FR133 drawing or CAD file?
Yes. The FR133 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 FR133?
Dynamic load rating (Cr) = 0.16 kN (160 N), static load rating (C0r) = 0.05 kN.
What tolerance class is the FR133?
The standard tolerance class of the FR133 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does FR133 belong to?
The FR133 belongs to the MR Miniature Series within the Deep Groove Ball Bearings category.
Can NLHB supply FR133 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 FR133 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 FR133?
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 FR133

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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