NLHB BEARINGS
W6300 SeriesDeep Groove Ball Bearings

W6305

d 25 × D 62 × B 25.4 mm

The W6305 is a deep groove ball bearing with bore 25mm, outer diameter 62mm, and width 25.4mm rated for dynamic load 21.2 kN.

NOMINAL DIMENSION DRAWINGD = 62 mmd = 25 mmB = 25.4 mmNLHB BEARINGSW630525 × 62 × 25.4 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
W6305 · 25x62x25.4 mm

📋 Technical Specifications

Bore (d)
25mm
Outer Dia. (D)
62mm
Width (B)
25.4mm
Dynamic Load (Cr)
21.20 kN(21200 N)
Static Load (C0r)
11.20 kN(11200 N)
Reference Speed
12000rpm
Bearing typeDeep Groove Ball Bearings
SeriesW6300 Series
Seal typeConfirm per inquiry
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
Double metal shieldsW6305 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber sealsW6305 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsW6305 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceW6305 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)25
Outer diameter (D)62
Width (B)25.4

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

📑 Drawings & 3D Model

📑
2D Drawing
Request drawing →
📅
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
12,000 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 25x62x25.4 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
5305Same boundary dimensions — verify fit/load5300 SeriesOpenQuote →
5305-2RSSame boundary dimensions — verify fit/load5300 SeriesSealedQuote →
5305ZZSame boundary dimensions — verify fit/load5300 SeriesShieldedQuote →

🔄 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 →
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Catalog Models
15+
Years
RFQ
Specification Confirmed

Frequently Asked Questions

What are the dimensions of W6305?
The W6305 bearing has bore (d) = 25 mm, outer diameter (D) = 62 mm, and width (B) = 25.4 mm.
What is the load rating of W6305?
Dynamic load rating (Cr) = 21.20 kN (21200 N), static load rating (C0r) = 11.20 kN.
What bearing series does W6305 belong to?
The W6305 belongs to the W6300 Series within the Deep Groove Ball Bearings category.
Can NLHB supply W6305 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 W6305 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 W6305?
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 W6305

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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