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RLS SeriesDeep Groove Ball Bearings

RLS7

d 22.225 × D 50.8 × B 14.3 mm

The RLS7 is a deep groove ball bearing with bore 22.225mm, outer diameter 50.8mm, and width 14.3mm rated for dynamic load 1.2 kN.

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NOMINAL DIMENSION DRAWINGD = 50.8 mmd = 22.225 mmB = 14.3 mmNLHB BEARINGSRLS722.225 × 50.8 × 14.3 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
RLS7 · 22.225x50.8x14.3 mm

📋 Technical Specifications

Bore (d)
22.225mm
Outer Dia. (D)
50.8mm
Width (B)
14.3mm
Dynamic Load (Cr)
1.20 kN(1200 N)
Static Load (C0r)
0.76 kN(760 N)
Reference Speed
13000rpm
Bearing typeDeep Groove Ball Bearings
SeriesRLS Series
Seal typeOpen
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 shieldsRLS7 ZZ (inquiry only)General dust protectionQuote →
Double contact rubber sealsRLS7 2RS (inquiry only)Dust and moisture protection at moderate speedQuote →
Double non-contact rubber sealsRLS7 2RZ (inquiry only)Lower-friction sealing at higher speedQuote →
C3 radial clearanceRLS7 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)22.225
Outer diameter (D)50.8
Width (B)14.3

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

📑 Drawings & 3D Model

RLS7 bearing dimension drawing, 22.225 x 50.8 x 14.3 mm
RLS7 dimension drawing: bore d 22.225 mm × outer diameter D 50.8 mm × width B 14.3 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
13,000 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 22.225x50.8x14.3 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.

🔄 Related Models

Same bearing family or similar dimensions.

Similar size — reference only, verify all interfaces
1640
22.225x50.8x14.288 mm
Inch R / 1600 Series
B -0.0mm
1640 2RS
22.225x50.8x14.288 mm
1600 Series
B -0.0mm
1640ZZ
22.225x50.8x14.288 mm
1600 Series
B -0.0mm

⚙ 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 RLS7?
The RLS7 bearing has bore (d) = 22.225 mm, outer diameter (D) = 50.8 mm, and width (B) = 14.3 mm.
Is there a RLS7 drawing or CAD file?
Yes. The RLS7 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 RLS7?
Dynamic load rating (Cr) = 1.20 kN (1200 N), static load rating (C0r) = 0.76 kN.
What tolerance class is the RLS7?
The standard tolerance class of the RLS7 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does RLS7 belong to?
The RLS7 belongs to the RLS Series within the Deep Groove Ball Bearings category.
Can NLHB supply RLS7 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 RLS7 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 RLS7?
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 RLS7

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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