NLHB BEARINGS
KRR/InsertAgricultural BearingsReinforced Triple-Lip Rubber Seals

6203 2RST

d 17 × D 40 × B 12 mm

The 6203 2RST is an agricultural bearing with bore 17mm, outer diameter 40mm, and width 12mm.

6203 2RST — representative product photo
Representative product
6203 2RST · 17x40x12 mm

📋 Technical Specifications

Bore (d)
17mm
Outer Dia. (D)
40mm
Width (B)
12mm
Dynamic Load (Cr)
Confirm per inquiry(— N)
Static Load (C0r)
Confirm per inquiry(— N)
Reference Speed
Confirm per inquiryrpm
Bearing typeAgricultural Bearings
SeriesKRR/Insert
Seal typeReinforced Triple-Lip Rubber Seals
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

🔐 Model Code Breakdown

What each part of 6203 2RST means.

6
Type
2
Series
03
Bore
66 = Deep Groove Ball Bearing
22 = dimension-series code
0303 = bore code; nominal bore d = 17 mm

📋 Nominal Variants by Seal Type

Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.

Seal TypeModel CodeTypical Use
Open6203High speed in clean environmentsQuote →
Double metal shields6203 ZZGeneral dust protectionQuote →
Double contact rubber seals6203 2RSDust and moisture protection at moderate speedQuote →
Double non-contact rubber seals6203 2RZLower-friction sealing at higher speedQuote →
C3 radial clearance6203 C3 (inquiry only)Motors and applications with higher operating temperatureQuote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)17
Outer diameter (D)40
Width (B)12

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

📑 Drawings & 3D Model

📑
2D Drawing
Request drawing →
📅
3D STEP Model
Request STEP →
🔎
CAD File
Request CAD →

Drawings and 3D models are provided per inquiry. Tell us your application and we will send the appropriate file format (DXF, DWG, STEP, IGES).

Same-size Bearings & Reference Options

The models below share the 17x40x12 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.

ModelRelationshipSeriesSealAction
6203Same boundary dimensions — verify fit/load6200OpenQuote →
6203 2RSSame boundary dimensions — verify fit/load6200Rubber SealsQuote →
6203 2RZSame boundary dimensions — verify fit/load6200Rubber SealsQuote →
6203 ZZSame boundary dimensions — verify fit/load6200Metal ShieldsQuote →
7203Same boundary dimensions — verify fit/load72 SeriesOpenQuote →
F6203Different outer-ring featureStandard Flanged BearingsShieldedQuote →
F6203ZZDifferent outer-ring featureF6203ShieldedQuote →
N6203Different outer-ring featureDeep Groove Bearings with Snap-Ring GrooveOpenQuote →
N6203 2RSDifferent outer-ring featureDeep Groove Bearings with Snap-Ring GrooveRubber SealsQuote →
N6203 2RZDifferent outer-ring featureDeep Groove Bearings with Snap-Ring GrooveRubber SealsQuote →
N6203 ZZDifferent outer-ring featureDeep Groove Bearings with Snap-Ring GrooveMetal ShieldsQuote →

Typical Applications

Tractors
Harvesters
Tillage equipment
Planters and seeders
Implements and attachments
Round balers

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 →
4,315
Catalog Models
15+
Years
RFQ
Specification Confirmed

Frequently Asked Questions

What are the dimensions of 6203 2RST?
The 6203 2RST bearing has bore (d) = 17 mm, outer diameter (D) = 40 mm, and width (B) = 12 mm.
What is the load rating of 6203 2RST?
Load rating data is being updated. Please request a quote for current specifications.
What bearing series does 6203 2RST belong to?
The 6203 2RST belongs to the KRR/Insert within the Agricultural Bearings category.
Can NLHB supply 6203 2RST 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 6203 2RST 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 6203 2RST?
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 6203 2RST

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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