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SGTrack Roller Bearings

SG05

d 4 × D 12 × B 4.6 mm

The SG05 is a track roller bearing with bore 4mm, outer diameter 12mm, and width 4.6mm rated for dynamic load 1.2 kN.

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SG05 — representative product photo
Representative product
SG05 · 4x12x4.6 mm

📋 Technical Specifications

Bore (d)
4mm
Outer Dia. (D)
12mm
Width (B)
4.6mm
Dynamic Load (Cr)
1.20 kN(1200 N)
Static Load (C0r)
0.80 kN(800 N)
Reference Speed
15000rpm
Bearing typeTrack Roller Bearings
SeriesSG
Seal type2RS (rubber seals) or ZZ (metal shields)
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)4
Outer diameter (D)12
Width (B)4.6

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

📑 Drawings & 3D Model

SG05 bearing dimension drawing, 4 x 12 x 4.6 mm
SG05 dimension drawing: bore d 4 mm × outer diameter D 12 mm × width B 4.6 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Supplied sealed: 2RS (rubber seals) or ZZ (metal shields). Groove shown schematically; groove dimensions on request.
📑
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
15,000 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 4x12x4.6 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
604
4x12x4 mm
6000
B -0.6mm
604 2rs
4x12x4 mm
Metric Miniature Series
B -0.6mm
604 ZZ
4x12x4 mm
Extra Small / Miniature Deep Groove Ball Bearing
B -0.6mm
F604
4x12x4 mm
Standard Flanged Bearings
B -0.6mm
F604 2rs
4x12x4 mm
F604
B -0.6mm
F604 ZZ
4x12x4 mm
F604
B -0.6mm

⚙ Typical Applications

Linear guide systems
Conveyor systems
Cam followers
Automated machinery
Packaging equipment
Robotics

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 SG05?
The SG05 bearing has bore (d) = 4 mm, outer diameter (D) = 12 mm, and width (B) = 4.6 mm.
Is there a SG05 drawing or CAD file?
Yes. The SG05 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 SG05?
Dynamic load rating (Cr) = 1.20 kN (1200 N), static load rating (C0r) = 0.80 kN.
What tolerance class is the SG05?
The standard tolerance class of the SG05 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does SG05 belong to?
The SG05 belongs to the SG within the Track Roller Bearings category.
Can NLHB supply SG05 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 SG05 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 SG05?
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 SG05

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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