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Bearing

Peer Bearing 6203-RLD 6200 Series Radial Bearings

  • 17 mm bore, **40 mm** outside diameter
  • 12 mm width, single lip seal
  • 6200 series radial ball bearing
  • ABEC 7 precision
  • Alloy steel, grease lubricated

Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A sealed radial ball bearing sized for common shaft and housing fits, with a precision rating. The listing is thin on load ratings and speed limits.

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ASIN: B00R5LNT6YModel: PER 6203-RLDCategory: Bearings

Overview

Peer Bearing builds this radial ball bearing with Conrad construction, where selected balls ride in honed raceways. It handles radial loads, thrust loads or a mix, and the single lip seal helps hold grease in.

Standard dimensions and a sealed design make it a straightforward replacement for a worn 6203 bearing. Load ratings, speed limits and grease type are not listed, so critical applications need the maker's data.

Who it's for

Repair users who need an exact-size ball bearing with a single seal will find the dimensions clearly stated. Engineers who must size a bearing by load, speed or life should use the manufacturer's catalog data.

Pros and cons

Pros
  • Standard 6203 size
  • Single lip seal
  • Handles radial and thrust loads
  • Alloy steel build
Cons
  • Load rating not listed
  • Speed limit not listed
  • Grease type not specified
  • Seal material not named

Performance notes

Honed raceways and selected balls let the bearing run smoothly under radial, thrust or mixed loads. The seal retains grease and blocks light contamination. Life depends on load, speed and keeping the grease fresh.

Specifications

BrandBearing
ModelPER 6203-RLD
Dimensions & fit
Outside Diameter40 millimeters
Inside diameter17 mm
Width12 mm
Item weight1.6 ounces
Construction & materials
Material TypeAlloy Steel
Compatibility & installation
Compatible LubricantGrease
Other details
Bearing TypeBall Bearing
Item Thickness11.5 millimeters
Bearing Number6203-RLD
Specification MetABEC 7

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Frequently asked questions

How should I lubricate the Peer 6203-RLD bearing?

The listing names grease as the compatible lubricant. It does not give a type or a re-greasing interval.

What size is the Peer 6203-RLD?

It is listed as 17 mm bore, 40 mm outside diameter and 12 mm wide, with a thickness of 11.5 millimeters in the spec table.

Is the Peer 6203-RLD sealed?

Yes. The title lists a single lip seal.