Angular Contact Ball Bearings · 7200 reference

7203B Angular Contact Ball Bearing

Preserve the B designation. Review the contact angle, bearing arrangement and axial positioning against the offered drawing; the suffix alone is not a universal angle specification.

d 17 mm · D 40 mm · B 12 mm

Structure and designation

What this reference describes

Preserve the B designation. Review the contact angle, bearing arrangement and axial positioning against the offered drawing; the suffix alone is not a universal angle specification.

These d/D/B boundary dimensions identify the recorded envelope. Bearing family and internal structure remain separate selection inputs.

Family-specific dimensions

7203B bearing dimensions

These d/D/B boundary dimensions identify the recorded envelope. Bearing family and internal structure remain separate selection inputs. Values are source-published millimetre references unless identified as a structural field.

dBore diameter17 mm
DOutside diameter40 mm
BWidth12 mm
Modeld — Bore diameterD — Outside diameterB — Width
7203B17 mm40 mm12 mm

Model-specific review

Interpret this model's dimensions

This is the smallest bore among the listed 7200 records. Its compact boundary envelope should be checked as a complete set; moving to the next listed bore also changes the outside diameter and width.

Specification boundary

Confirm the offered configuration

These values describe the cited engineering reference. They do not verify LTO-specific load ratings, speed limits, material, precision, clearance, seals, application suitability or interchangeability. Provide the complete designation, quantity, drawing and operating conditions for quotation review.

Source transparency

Technical reference and provenance

Reference publisher JTEKT; designation 7203B. Source checked 2026-09-21. Reference data alone do not establish the exact supplied configuration.

Model7203B
Bearing familyAngular Contact Ball Bearings
Dimension schemaradial_bearing_ddb
Source documentJTEKT 7203B official product data
Reference designation7203B
Supply reviewSourcing, production coordination and quotation support; actual configuration confirmed per offer.
DIMENSION SOURCEJTEKT — JTEKT 7203B official product dataEngineering reference only. This source identifies data, not LTO manufacturing status or brand authorization.
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Sourcing and quotation

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