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6700 / 6800 / 6900 Thin-Section SeriesDeep Groove Ball Bearings

6910N

d 51 × D 72 × B 12 mm

The 6910N is a deep groove ball bearing with bore 51mm, outer diameter 72mm, and width 12mm rated for dynamic load 18.2 kN.

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6910N — representative product photo
Representative product
6910N · 51x72x12 mm

📋 Technical Specifications

Bore (d)
51mm
Outer Dia. (D)
72mm
Width (B)
12mm
Dynamic Load (Cr)
18.20 kN(18200 N)
Static Load (C0r)
21.20 kN(21200 N)
Reference Speed
7600rpm
Bearing typeDeep Groove Ball Bearings
Series6700 / 6800 / 6900 Thin-Section Series
Seal typeOpen
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of 6910N means.

6
Type
9
Series
10
Bore
66 = Deep Groove Ball Bearing
99 = dimension-series code
1010 = bore code; nominal bore d = 51 mm (standard code normally indicates 50 mm; verify this catalog record before quotation)

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)51
Outer diameter (D)72
Width (B)12

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

📑 Drawings & 3D Model

6910N bearing dimension drawing, 51 x 72 x 12 mm
6910N dimension drawing: bore d 51 mm × outer diameter D 72 mm × width B 12 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Snap ring groove per ISO 464: groove Ø D1 70.5 mm, 1.625 mm from the side face, 1.075 mm wide.
📑
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
7,600 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 51x72x12 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.

No other catalog models share the same boundary dimensions.

⚙ 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.

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Models
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RFQ
Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of 6910N?
The 6910N bearing has bore (d) = 51 mm, outer diameter (D) = 72 mm, and width (B) = 12 mm.
Is there a 6910N drawing or CAD file?
Yes. The 6910N 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 6910N?
Dynamic load rating (Cr) = 18.20 kN (18200 N), static load rating (C0r) = 21.20 kN.
What tolerance class is the 6910N?
The standard tolerance class of the 6910N is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does 6910N belong to?
The 6910N belongs to the 6700 / 6800 / 6900 Thin-Section Series within the Deep Groove Ball Bearings category.
Can NLHB supply 6910N 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 6910N 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 6910N?
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 6910N

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