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SGTrack Roller Bearings

SG22

d 8 × D 22.5 × B 14 mm

The SG22 is a track roller bearing with bore 8mm, outer diameter 22.5mm, and width 14mm.

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SG22 — representative product photo
Representative product
SG22 · 8x22.5x14 mm

📋 Technical Specifications

Bore (d)
8mm
Outer Dia. (D)
22.5mm
Width (B)
14mm

Load ratings and reference speed for this model are provided with your quotation.

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)8
Outer diameter (D)22.5
Width (B)14
Rail diameter (dw)12

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

📑 Drawings & 3D Model

SG22 bearing dimension drawing, 8 x 22.5 x 14 mm
SG22 dimension drawing: bore d 8 mm × outer diameter D 22.5 mm × width B 14 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Supplied sealed: 2RS (rubber seals) or ZZ (metal shields). Runs on a Ø12 mm rail. 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.

⇄ Same-size Bearings & Reference Options

The models below share the 8x22.5x14 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

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.

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❓ Frequently Asked Questions

What are the dimensions of SG22?
The SG22 bearing has bore (d) = 8 mm, outer diameter (D) = 22.5 mm, and width (B) = 14 mm.
Is there a SG22 drawing or CAD file?
Yes. The SG22 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 SG22?
Load ratings for the SG22 are confirmed per inquiry. Tell us the seal type (2RS or ZZ) and your operating conditions.
What tolerance class is the SG22?
The standard tolerance class of the SG22 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.
What bearing series does SG22 belong to?
The SG22 belongs to the SG within the Track Roller Bearings category.
Can NLHB supply SG22 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 SG22 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 SG22?
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 SG22

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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