Bearing Number Decoder

Inputs

Results

Decoded result
Waiting for input
Confidence
Waiting for input

Details

Segment breakdown
Waiting for input

Reference

Reference table
Waiting for input

Reference Table

InputDecoded result
6204-2RS-C3Deep-groove ball bearing, 20 x 47 x 14 mm, two rubber seals, C3 clearance.
6205-ZZDeep-groove ball bearing, 25 x 52 x 15 mm, two metal shields.
6001Deep-groove ball bearing, 12 x 28 x 8 mm.
6308-C3Deep-groove ball bearing, 40 x 90 x 23 mm, C3 clearance.
608-2RSMiniature deep-groove ball bearing, 8 x 22 x 7 mm, two rubber seals.

Code Structure

Bearing Number Decoder splits the marking into recognized segments, explains what each segment means, and flags ambiguous or incomplete inputs.

How To Decode

  1. Enter the marking exactly as printed, including spaces, hyphens, suffixes, and units.
  2. Review the segment breakdown first, then compare candidates in the result table when more than one interpretation is possible.
  3. Use the cited standard or manufacturer datasheet before making safety, procurement, or compliance decisions.

Sources And Limits

ISO rolling bearing designation patterns and public bearing manufacturer designation guides; verified 2026-08-26.

Decode logic

  • Normalize the marking, parse the known tokens, then return the decoded meaning with confidence and source caveats.

FAQs

Can this decoder guarantee the final specification?

Bearing Number Decoder explains the visible marking and highlights common meanings. Always confirm safety-critical or purchase decisions against the manufacturer data sheet, product label, and applicable local standard.

Why can one code have more than one meaning?

Many real-world markings are reused by different manufacturers, regions, packages, or standard systems. Use surrounding context such as package, size, voltage, country, and product family.

What is a good input example?

Use the complete visible marking, for example 6204-2RS-C3, including spaces, suffixes, and ratings when they are printed on the part.