4300 SeriesDouble-Row Deep Groove Ball Bearings

4312

d 60 × D 130 × B 46 mm

The 4312 is a bearing with bore 60mm, outer diameter 130mm, and width 46mm rated for dynamic load 99.2 kN.

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4312 · 60x130x46 mm

📋 Technical Specifications

Bore (d)

60mm

Outer Dia. (D)

130mm

Width (B)

46mm

Dynamic Load (Cr)

99.20 kN(99200 N)

Static Load (C0r)

113.00 kN(113000 N)

Reference Speed

3100rpm

Bearing type	Double-Row Deep Groove Ball Bearings
Series	4300 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	4312 ZZ (inquiry only)	General dust protection	Quote →
Double contact rubber seals	4312 2RS (inquiry only)	Dust and moisture protection at moderate speed	Quote →
Double non-contact rubber seals	4312 2RZ (inquiry only)	Lower-friction sealing at higher speed	Quote →
C3 radial clearance	4312 C3 (inquiry only)	Motors and applications with higher operating temperature	Quote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	60
Outer diameter (D)	130
Width (B)	46

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

3,100 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 60x130x46 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

Industrial machinery

Material handling

General engineering

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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❓ Frequently Asked Questions

What are the dimensions of 4312?

The 4312 bearing has bore (d) = 60 mm, outer diameter (D) = 130 mm, and width (B) = 46 mm.

What is the load rating of 4312?

Dynamic load rating (Cr) = 99.20 kN (99200 N), static load rating (C0r) = 113.00 kN.

What bearing series does 4312 belong to?

The 4312 belongs to the 4300 Series within the Double-Row Deep Groove Ball Bearings category.

Can NLHB supply 4312 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 4312 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 4312?

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 4312

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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