FR156Deep Groove Ball BearingsSealed

SFR156 2rs

d 0.1875 × D 0.3125 × B 0.125 mm

The SFR156 2rs is a deep groove ball bearing with bore 0.1875mm, outer diameter 0.3125mm, and width 0.125mm rated for dynamic load 0.3 kN.

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SFR156 2rs · 0.1875x0.3125x0.125 mm

📋 Technical Specifications

Bore (d)

0.1875mm

Outer Dia. (D)

0.3125mm

Width (B)

0.125mm

Dynamic Load (Cr)

0.28 kN(275.79 N)

Static Load (C0r)

0.11 kN(106.757 N)

Reference Speed

47700rpm

Bearing type	Deep Groove Ball Bearings
Series	FR156
Seal type	Sealed
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
Open	SFR156	High speed in clean environments	Quote →
Double metal shields	SFR156 ZZ (inquiry only)	General dust protection	Quote →
Double contact rubber seals	SFR156 2RS (inquiry only)	Dust and moisture protection at moderate speed	Quote →
Double non-contact rubber seals	SFR156 2RZ (inquiry only)	Lower-friction sealing at higher speed	Quote →
C3 radial clearance	SFR156 C3 (inquiry only)	Motors and applications with higher operating temperature	Quote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	0.1875
Outer diameter (D)	0.3125
Width (B)	0.125

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

47,700 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 0.1875x0.3125x0.125 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.

Model	Relationship	Series	Seal	Action
FR156	Same boundary dimensions — verify fit/load	MR Miniature Series	Shielded	Quote →
FRW156	Different outer-ring feature	Flanged Thin-Section Bearings	Shielded	Quote →
FRW156zz	Same boundary dimensions — verify fit/load	FRW156	Shielded	Quote →
SFR156zz	Configuration variant	FR156	Shielded	Quote →
SFRW156zz	Same boundary dimensions — verify fit/load	FRW156	Shielded	Quote →

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differSimilar 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.

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Catalog Models

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RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of SFR156 2rs?

The SFR156 2rs bearing has bore (d) = 0.1875 mm, outer diameter (D) = 0.3125 mm, and width (B) = 0.125 mm.

What is the load rating of SFR156 2rs?

Dynamic load rating (Cr) = 0.28 kN (275.79 N), static load rating (C0r) = 0.11 kN.

What bearing series does SFR156 2rs belong to?

The SFR156 2rs belongs to the FR156 within the Deep Groove Ball Bearings category.

Can NLHB supply SFR156 2rs 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 SFR156 2rs 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 SFR156 2rs?

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 SFR156 2rs

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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