docs/CC-ISO15-DS-628.pdf

Datasheet — 628, 628-2Z, 628-2RS Ball Bearing, ISO 15 by Milo

'?) CommunityCAD

CC-1S015-DS-628 revA Size datasheet - 628

ISO 15 628 deep groove ball bearing

Size datasheet: this bearing's values with their levels, conventions and sources, for its open, 2Z and

2RS parts.

For

Part keys

628 -2Z, front view, 1.5:1 628-2Z, view from above, 1:1

Sym. Dimension

d Bore diameter

D Outside diameter

B Width

P Chamfer dimension r_s min

8 mm shafts

iso15-628, iso15-628-2z, iso15-628-2rs

3 STEP AP214 (simplified):

open, 2Z, 2RS Value Level 8 L1 +3 4 L1 +3 8 L1 +3 2 0.3 1-3

Modeled value: nominal, else the midpoint of min-max. =: only that limit is given. * amber: one source (LO). c: a source value was corrected. Level

- independent sources.

ISO 15 (edition not printed by the sources) Deep groove ball bearing - 628 - Dimensions in mm - CC-BY 4.0, IronPixel Labs LLC

Modeled from cited sources; not certified. Found an error? Use the feedback section on the part page.

Page 1/2

spec 6aab1ad286d2ad639684ae08e37affb4700Ffd8f

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* CC-1S015-DS-628 revA '?) CommunityCAD Size datasheet - 628

Conventions

e Rings and corners: Bore d, outside diameter D and width B at their nominals; the rings concentric, their faces flush. The eight ring corners are

quarter-rounds of r_s min, the smallest the standard allows; the shape isn't specified.

« Ring faces: Each ring's face is (D - d)/8 wide; the annulus between them is the middle half of the radial section.

« Shield and seal (2Z, 2RS): A flat annulus recessed r_s min / 2 below the ring faces, the same for both: no groove, snap wire or lip.

« Open bearing: The annulus recessed B/4 per face, leaving a solid web between the rings. Balls, cage and raceways are not modeled.

« Values: d, D and B at their nominals; r at r_s min, the only limit the sources give.

« Markings and grades: No markings. Tolerance class, internal clearance and lubricant are not geometry: one model per bearing and product.

Sources

Source Publisher Retrieved sha256

nsk-dgbb NSK 2026-10-26 ef9d54e1ca7F

ntn-bearingfinder-dgbb NTN Americas 2026-10-26 2b57833fe316

skf-17000-dgbb SKF 2026-10-26 65e0919bee24 (kept outside the repo)

The whole series (verification map, corrections, drawings): CC-ISO15-DS.

ISO 15 (edition not printed by the sources) Page 2/2 Deep groove ball bearing - 628 - Dimensions in mm - CC-BY 4.0, IronPixel Labs LLC spec 6aab1ad286d2ad639684ae08e37affb4700Ffd8f

Modeled from cited sources; not certified. Found an error? Use the feedback section on the part page.

Original PDF

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