NLHB BEARINGS
F624Deep Groove Ball BearingsSealed

SF624 2rs

d 4 × D 13 × B 5 mm

The SF624 2rs is a deep groove ball bearing with bore 4mm, outer diameter 13mm, and width 5mm rated for dynamic load 1.0 kN.

NOMINAL DIMENSION DRAWINGD = 13 mmd = 4 mmB = 5 mmNLHB BEARINGSSF624 2rs4 × 13 × 5 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
SF624 2rs · 4x13x5 mm

📋 Technical Specifications

Bore (d)
4mm
Outer Dia. (D)
13mm
Width (B)
5mm
Dynamic Load (Cr)
1.00 kN(996 N)
Static Load (C0r)
0.35 kN(351 N)
Reference Speed
36000rpm
Bearing typeDeep Groove Ball Bearings
SeriesF624
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
OpenSF624High speed in clean environmentsQuote →
Double metal shieldsSF624 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber sealsSF624 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsSF624 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceSF624 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)4
Outer diameter (D)13
Width (B)5

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

📑 Drawings & 3D Model

SF624 2rs bearing dimension drawing, 4 x 13 x 5 mm
SF624 2rs dimension drawing: bore d 4 mm × outer diameter D 13 mm × width B 5 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Flange Ø Df 15 mm, flange width Bf 1 mm.
📑
2D Drawing (PDF)
Download PDF →
📐
2D DXF File
Request DXF →
📅
3D STEP Model
Request STEP →

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
36,000 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 4x13x5 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
-01 (WR13)Same boundary dimensions — verify fit/loadWR / International SeriesOpenQuote →
30.M.14.078-00Same boundary dimensions — verify fit/loadV-Groove / U-GrooveOpenQuote →
30.M.14.078-01Same boundary dimensions — verify fit/loadV-Groove / U-GrooveOpenQuote →
420-M.294.011/1Same boundary dimensions — verify fit/loadV-Groove / U-GrooveOpenQuote →
624Same boundary dimensions — verify fit/load6200OpenQuote →
624 2rsSame boundary dimensions — verify fit/loadMetric Miniature SeriesSealedQuote →
624 ZZSame boundary dimensions — verify fit/loadExtra Small / Miniature Deep Groove Ball BearingMetal ShieldsQuote →
624ZZ1Same boundary dimensions — verify fit/load6200Metal ShieldsQuote →
F624Different outer-ring featureStandard Flanged BearingsOpenQuote →
F624 2rsDifferent outer-ring featureF624SealedQuote →
F624 ZZDifferent outer-ring featureF624Metal ShieldsQuote →
SF624Configuration variantF624OpenQuote →
SF624zzConfiguration variantF624ShieldedQuote →

🔄 Related Models

Same bearing family or similar dimensions.

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

❓ Frequently Asked Questions

What are the dimensions of SF624 2rs?
The SF624 2rs bearing has bore (d) = 4 mm, outer diameter (D) = 13 mm, and width (B) = 5 mm.
Is there a SF624 2rs drawing or CAD file?
Yes. The SF624 2rs 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 SF624 2rs?
Dynamic load rating (Cr) = 1.00 kN (996 N), static load rating (C0r) = 0.35 kN.
What tolerance class is the SF624 2rs?
The standard tolerance class of the SF624 2rs is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does SF624 2rs belong to?
The SF624 2rs belongs to the F624 within the Deep Groove Ball Bearings category.
Can NLHB supply SF624 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 SF624 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 SF624 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 SF624 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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