16100-ZZ bearing: complete specifications & equivalents

The 16100-ZZ is a ISO 15 radial bearing sized 10 x 28 x 8 mm (bore x OD x width) with ZZ sealing. Verify dimensions against the official catalog before ordering.

Bearing dimension schematic Front view shows outer diameter D and bore d; side section shows width B. D = 28 mm d = 10 B = 8 mm side section front view
Principal dimensions: bore d 10 mm, outer diameter D 28 mm, width B 8 mm. Schematic, not to scale.

Specification table

ParameterValue
Brand SKF
Bore diameter d 10 mm
Outer diameter D 28 mm
Width B 8 mm
Material GCr15
Seal / shield ZZ
Internal clearance CN
Tolerance class P0
Cage steel, stamped ribbon (J-type)
Basic dynamic load rating C 5.07 kN
Basic static load rating C0 2.36 kN
Fatigue load limit Pu 0.1 kN
Reference speed (thermal) 60000 rpm
Limiting speed (mechanical) 30000 rpm
Operating temperature -40 to +120 °C
Mass 26 g
Manufacturer designation 16100-2Z
Standard ISO 15
Catalog version SKF PUB BU/P1 17000/1 EN (Oct 2018)
Last verified 2026-09-27

Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018)) · extracted 2026-09-27

Parameters extracted from the official SKF Rolling Bearings catalogue (SKF PUB BU/P1 17000/1 EN (Oct 2018)); SKF® and SKF Explorer® are trademarks of AB SKF, used here for identification only — mpnbase is not an authorized SKF distributor. Boundary dimensions are ISO 15 interchangeable; current production values may differ, verify at skf.com.

Dimensions in inches & 16100-series range

Bore d 0.394 in
Outer diameter D 1.102 in
Width B 0.315 in
ISO bore code 00
Radial section height (D−d)/2 9 mm
Smallest bore in 16100-series 10 mm
Largest outer diameter in 16100-series 30 mm
Width range across 16100-series 8–8 mm
Bore position in 16100-series (smallest first) 1 of 2
Bore above smallest 16100-series size 0 mm

Cross references & equivalents

Equivalent modelBrandMatch levelNote
16100 SKF full
Dimensions and internal design equivalent — standard interchange.
Same 10×28×8 mm envelope and equivalent catalogue ratings; 16100 is the open arrangement execution of this size — boundary dimensions interchangeable, only the seal/shield/cage execution differs.

Interchange levels: full standard interchange · partial verify parameters · verify manual confirmation required. Links resolve to the equivalent model's specification page where available.

How the 16100-ZZ model number is decoded

The 16100-series is SKF's extra-narrow large-OD deep-groove section; bore code 00 follows the 10/12/15/17 mm exception table, so 16100 fits a 10 mm shaft. The envelope is 10×28×8 mm (0.394×1.102×0.315 in) with a 9.0 mm radial section height, C 5.07 kN, C0 2.36 kN and Pu 0.1 kN. SKF spells the double shield 16100-2Z (suffix 2Z); the shields are non-contact, retain grease and block coarse debris but are not liquid-tight. Limiting speed 30000 r/min, catalogue mass 26 g. A thin section saves space but leaves little margin for misalignment or shaft deflection.

Typical equipment & failure modes

Common applications

  • slew and indexing drives
  • industrial electric motors
  • gearboxes and speed reducers
  • centrifugal and positive-displacement pumps

Known failure patterns

  • fine-particle abrasion when non-contact shields let dust through in a dirty environment
  • grease aging inside the shielded cavity with no relubrication path
  • raceway smearing under marginal lubrication at start-up
  • electrical pitting in VFD-driven motors without shaft grounding

Selection pitfalls — read before you substitute

  • At 10 mm bore, C3 clearance is the safe choice when interference fits plus temperature rise consume the CN clearance; a hot tight bearing with no residual clearance fails fast.
  • Catalogue ratings for 16100-ZZ (C 5.07 kN, C0 2.36 kN) are SKF figures from PUB BU/P1 17000; geometry revisions can change ratings without changing the designation, so keep the catalogue edition with the specification.
  • Shields on 16100-ZZ are non-contact: chips and coarse dust stay out, but water passes straight through — specify the sealed 16100-2RS for washdown duty.
  • Do not pry the caps off 16100-ZZ to repack it; shield/seal damage leaves a gap that throws grease and admits dirt.
  • Catalogue ratings for 16100-ZZ (C 5.07 kN, C0 2.36 kN) are SKF figures from PUB BU/P1 17000; geometry revisions can change ratings without changing the designation, so keep the catalogue edition with the specification.
  • Mount by heating the inner ring (max 120 °C) — driving 16100-ZZ home through the outer ring or balls brinells the raceways.

Frequently asked questions

What are the dimensions of 16100-ZZ?

The SKF 16100-2Z measures 10 mm bore × 28 mm OD × 8 mm width (0.394 × 1.102 × 0.315 in), mass about 26 g. It has two non-contact sheet-metal shields.

How does the bore code in 16100 work?

Codes 00–03 follow the exception table (10, 12, 15, 17 mm): 16100 fits a 10 mm shaft. Code × 5 starts at code 04.

What is the speed rating of 16100-ZZ?

SKF lists a 60000 r/min thermal reference speed and a 30000 r/min mechanical limiting speed for 16100-2Z; real limits also depend on lubrication and fits.

What is the difference between 16100-ZZ and a same-bore 62-series bearing?

Section height differs: 16100-ZZ has a 9 mm radial section and C 5.07 kN; always match d, D and B — same bore alone never makes two bearings interchangeable.

Reviewed & verified by the MPN Base engineering desk against source catalog SKF PUB BU/P1 17000/1 EN (Oct 2018) on 2026-09-27. Read our editorial & correction policy.