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6300Deep Groove Ball Bearings

636DD

d 6 × D 22 × B 7 mm

The 636DD is a deep groove ball bearing with bore 6mm, outer diameter 22mm, and width 7mm rated for dynamic load 3.6 kN.

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636DD — representative product photo
Representative product
636DD · 6x22x7 mm

📋 Technical Specifications

Bore (d)
6mm
Outer Dia. (D)
22mm
Width (B)
7mm
Dynamic Load (Cr)
3.65 kN(3650 N)
Static Load (C0r)
1.37 kN(1370 N)
Reference Speed
28000rpm
Bearing typeDeep Groove Ball Bearings
Series6300
Seal typeConfirm per inquiry
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)6
Outer diameter (D)22
Width (B)7

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

📑 Drawings & 3D Model

636DD bearing dimension drawing, 6 x 22 x 7 mm
636DD dimension drawing: bore d 6 mm × outer diameter D 22 mm × width B 7 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
28,000 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 6x22x7 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
636Configuration variant6300OpenQuote →
636 2RSConfiguration variant6300Rubber SealsQuote →
636 2RZConfiguration variant6300Rubber SealsQuote →
636 ZZConfiguration variantExtra Small / Miniature Deep Groove Ball BearingMetal ShieldsQuote →
636VVConfiguration variant6300OpenQuote →
F636Different outer-ring featureStandard Flanged BearingsShieldedQuote →
F636 2RSDifferent outer-ring featureStandard Flanged BearingsRubber SealsQuote →
F636 2RZDifferent outer-ring featureStandard Flanged BearingsRubber SealsQuote →
F636 ZZDifferent outer-ring featureF636Metal ShieldsQuote →
F636DDDifferent outer-ring featureStandard Flanged BearingsOpenQuote →
F636VVDifferent outer-ring featureStandard Flanged BearingsOpenQuote →

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces
SG66/3
6x22x8 mm
SG
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 636DD?
The 636DD bearing has bore (d) = 6 mm, outer diameter (D) = 22 mm, and width (B) = 7 mm.
Is there a 636DD drawing or CAD file?
Yes. The 636DD 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 636DD?
Dynamic load rating (Cr) = 3.65 kN (3650 N), static load rating (C0r) = 1.37 kN.
What tolerance class is the 636DD?
The standard tolerance class of the 636DD is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does 636DD belong to?
The 636DD belongs to the 6300 within the Deep Groove Ball Bearings category.
Can NLHB supply 636DD 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 636DD 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 636DD?
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 636DD

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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