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MRDeep Groove Ball BearingsShielded

MR83zz

d 3 × D 8 × B 3 mm

The MR83zz is a deep groove ball bearing with bore 3mm, outer diameter 8mm, and width 3mm rated for dynamic load 0.3 kN.

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NOMINAL DIMENSION DRAWINGD = 8 mmd = 3 mmB = 3 mmNLHB BEARINGSMR83zz3 × 8 × 3 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
MR83zz · 3x8x3 mm

📋 Technical Specifications

Bore (d)
3mm
Outer Dia. (D)
8mm
Width (B)
3mm
Dynamic Load (Cr)
0.34 kN(338 N)
Static Load (C0r)
0.11 kN(111 N)
Reference Speed
60000rpm
Bearing typeDeep Groove Ball Bearings
SeriesMR
Seal typeShielded
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of MR83zz means.

MR
Miniature
MRMR = miniature bearing

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)3
Outer diameter (D)8
Width (B)3

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

📑 Drawings & 3D Model

MR83zz bearing dimension drawing, 3 x 8 x 3 mm
MR83zz dimension drawing: bore d 3 mm × outer diameter D 8 mm × width B 3 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
60,000 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 3x8x3 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
619/3Same boundary dimensions — verify fit/loadMiniature 600 SeriesOpenQuote →
MF83Different outer-ring featureExtended Inner-Ring Flanged BearingsSealedQuote →
MF83 2rsSame boundary dimensions — verify fit/loadMF83SealedQuote →
MF83zzSame boundary dimensions — verify fit/loadMF83ShieldedQuote →
MR83Configuration variantMR Miniature SeriesSealedQuote →
MR83 2rsConfiguration variantMRSealedQuote →
SF693Same boundary dimensions — verify fit/loadF693OpenQuote →
SMF83Different outer-ring featureExtended Inner-Ring Flanged BearingsShieldedQuote →
SMF83 2rsSame boundary dimensions — verify fit/loadSMF83SealedQuote →
SMF83zzSame boundary dimensions — verify fit/loadSMF83ShieldedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces
693
3x8x4 mm
6700 / 6800 / 6900 Thin-Section Series
B +1.0mm
693 2rs
3x8x4 mm
Metric Miniature Series
B +1.0mm
693 ZZ
3x8x4 mm
Extra Small / Miniature Deep Groove Ball Bearing
B +1.0mm
F3-8
3x8x3.5 mm
Miniature Thrust Series
B +0.5mm
F3-8M
3x8x3.5 mm
Miniature Thrust Series
B +0.5mm
F693
3x8x4 mm
Standard Flanged Bearings
B +1.0mm
F693 2rs
3x8x4 mm
F693
B +1.0mm

⚙ 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 MR83zz?
The MR83zz bearing has bore (d) = 3 mm, outer diameter (D) = 8 mm, and width (B) = 3 mm.
Is there a MR83zz drawing or CAD file?
Yes. The MR83zz 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 MR83zz?
Dynamic load rating (Cr) = 0.34 kN (338 N), static load rating (C0r) = 0.11 kN.
What tolerance class is the MR83zz?
The standard tolerance class of the MR83zz is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does MR83zz belong to?
The MR83zz belongs to the MR within the Deep Groove Ball Bearings category.
Can NLHB supply MR83zz 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 MR83zz 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 MR83zz?
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 MR83zz

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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