NLHB BEARINGS
Inch R SeriesDeep Groove Ball BearingsSealed

R2 2rs

d 3.175 × D 9.525 × B 3.967 mm

The R2 2rs is a deep groove ball bearing with bore 3.175mm, outer diameter 9.525mm, and width 3.967mm rated for dynamic load 0.5 kN.

NOMINAL DIMENSION DRAWINGD = 9.525 mmd = 3.175 mmB = 3.967 mmNLHB BEARINGSR2 2rs3.175 × 9.525 × 3.967 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
R2 2rs · 3.175x9.525x3.967 mm

📋 Technical Specifications

Bore (d)
3.175mm
Outer Dia. (D)
9.525mm
Width (B)
3.967mm
Dynamic Load (Cr)
0.54 kN(538.809 N)
Static Load (C0r)
0.17 kN(173.667 N)
Reference Speed
56000rpm
Bearing typeDeep Groove Ball Bearings
SeriesInch R Series
Seal typeSealed
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
OpenR2High speed in clean environmentsQuote →
Double metal shieldsR2 ZZGeneral dust protectionQuote →
Double contact rubber sealsR2 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsR2 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceR2 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)3.175
Outer diameter (D)9.525
Width (B)3.967

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).

Source-Data Reference Speed

Catalog reference
56,000 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 3.175x9.525x3.967 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
FR2 2rsSame boundary dimensions — verify fit/loadFR2SealedQuote →
FR2ZZSame boundary dimensions — verify fit/loadMR Miniature SeriesShieldedQuote →
R2Configuration variantMR Miniature SeriesOpenQuote →
R2 ZZConfiguration variantExtra Small / Miniature Deep Groove Ball Bearing Inch SeriesMetal ShieldsQuote →
R2ZZConfiguration variantMR Miniature SeriesMetal ShieldsQuote →
RW2Same boundary dimensions — verify fit/loadInch RW SeriesOpenQuote →
RW2zzSame boundary dimensions — verify fit/loadInch RW SeriesShieldedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differSimilar size — reference only, verify all interfaces

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 →
4,315
Catalog Models
15+
Years
RFQ
Specification Confirmed

Frequently Asked Questions

What are the dimensions of R2 2rs?
The R2 2rs bearing has bore (d) = 3.175 mm, outer diameter (D) = 9.525 mm, and width (B) = 3.967 mm.
What is the load rating of R2 2rs?
Dynamic load rating (Cr) = 0.54 kN (538.809 N), static load rating (C0r) = 0.17 kN.
What bearing series does R2 2rs belong to?
The R2 2rs belongs to the Inch R Series within the Deep Groove Ball Bearings category.
Can NLHB supply R2 2rs 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 R2 2rs 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 R2 2rs?
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 R2 2rs

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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