RMS SeriesDeep Groove Ball Bearings

RMS9

d 28.702 × D 71.45 × B 20.65 mm

The RMS9 is a deep groove ball bearing with bore 28.702mm, outer diameter 71.45mm, and width 20.65mm rated for dynamic load 1.8 kN.

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RMS9 · 28.702x71.45x20.65 mm

📋 Technical Specifications

Bore (d)

28.702mm

Outer Dia. (D)

71.45mm

Width (B)

20.65mm

Dynamic Load (Cr)

1.81 kN(1810 N)

Static Load (C0r)

1.23 kN(1230 N)

Reference Speed

9600rpm

Bearing type	Deep Groove Ball Bearings
Series	RMS Series
Seal type	Confirm per inquiry
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Confirmed per drawing
Dimension unit	millimeter (mm)

📋 Nominal Variants by Seal Type

Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.

Seal Type	Model Code	Typical Use
Double metal shields	RMS9 ZZ (inquiry only)	General dust protection	Quote →
Double contact rubber seals	RMS9 2RS (inquiry only)	Dust and moisture protection at moderate speed	Quote →
Double non-contact rubber seals	RMS9 2RZ (inquiry only)	Lower-friction sealing at higher speed	Quote →
C3 radial clearance	RMS9 C3 (inquiry only)	Motors and applications with higher operating temperature	Quote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	28.702
Outer diameter (D)	71.45
Width (B)	20.65

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

📑 Drawings & 3D Model

📑

2D Drawing

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📅

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

9,600 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 28.702x71.45x20.65 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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Catalog Models

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RFQ

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❓ Frequently Asked Questions

What are the dimensions of RMS9?

The RMS9 bearing has bore (d) = 28.702 mm, outer diameter (D) = 71.45 mm, and width (B) = 20.65 mm.

What is the load rating of RMS9?

Dynamic load rating (Cr) = 1.81 kN (1810 N), static load rating (C0r) = 1.23 kN.

What bearing series does RMS9 belong to?

The RMS9 belongs to the RMS Series within the Deep Groove Ball Bearings category.

Can NLHB supply RMS9 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 RMS9 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 RMS9?

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 RMS9

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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