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6203ZZ

Deep Groove Ball Bearing

Lead TimePOA
ISO 9001 Certified Authorised UK Distributor
6203ZZ Deep Groove Ball Bearing
NSK
NSK logo

A single row radial deep groove ball bearing with double metal shields for general industrial applications.

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Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.

17,000+ parts in stock Next-day UK dispatch UK distributor since 2010
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Technical Dimensions & Load Ratings

Confirm these values match your shaft, housing and application requirements before ordering.

Dimensions

Bore Diameter (d)17mm
Outer Diameter (D)40mm
Width (B)12mm
Weight0.065kg

Load & Speed Ratings

Dynamic Load Rating (Cr)9.55kN
Static Load Rating (C0r)4.8kN
Reference Speed20000rpm

Product Details

Part Number6203ZZ
BrandNSK
Bearing TypeDeep Groove Ball Bearing
Seal TypeZZ
MaterialChrome Steel
Stock StatusExtended Stock

Technical Datasheet

Download full specifications for 6203ZZ — dimensions, load ratings, and material data.

NSK Technical Resources

HPS High Performance Standard Bearings
No cross-reference part numbers are recorded for 6203ZZ. Ask our team for equivalent part numbers.
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Engineering support

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Frequently Asked Questions

What is a 6203ZZ bearing?

The 6203ZZ is a NSK Deep Groove Ball Bearing with a 17mm bore, 40mm outer diameter and 12mm width. It is Extended Stock at Buy Bearings.

What are the 6203ZZ dimensions?

The 6203ZZ measures 17mm bore (inner diameter) × 40mm outer diameter × 12mm width.

What does ZZ mean on a bearing?

ZZ (two metal shields) bearings are shielded rather than sealed — they offer low friction and high speed but less protection against moisture than rubber seals.

Is the 6203ZZ in stock?

The 6203ZZ is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).

Related & Compatible Bearings

Same deep groove ball bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.

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Matching seals and bushings for 17mm shaft diameter — complementary components for your bearing.

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