24192 bearing: complete specifications & equivalents

The 24192 is a ISO 15 radial bearing sized 460 x 760 x 300 mm (bore x OD x width). 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 = 760 mm d = 460 B = 300 mm side section front view
Principal dimensions: bore d 460 mm, outer diameter D 760 mm, width B 300 mm. Schematic, not to scale.

Specification table

ParameterValue
Brand SKF
Bore diameter d 460 mm
Outer diameter D 760 mm
Width B 300 mm
Material GCr15
Seal / shield open
Internal clearance CN
Tolerance class P0
Cage brass, machined (M1)
Basic dynamic load rating C 8608 kN
Basic static load rating C0 14600 kN
Fatigue load limit Pu 1000 kN
Reference speed (thermal) 280 rpm
Limiting speed (mechanical) 430 rpm
Operating temperature -40 to +120 °C
Mass 560000 g
Manufacturer designation SKF 24192 ECA/W33
Standard ISO 15
Catalog version SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 9.1 spherical roller bearings
Last verified 2026-09-26

Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 9.1 spherical roller bearings) · extracted 2026-09-26

Parameters extracted from the official SKF Rolling Bearings catalogue (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 9.1 spherical roller bearings); 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 & 24100-series range

Bore d 18.11 in
Outer diameter D 29.921 in
Width B 11.811 in
ISO bore code 92
Radial section height (D−d)/2 150 mm
Smallest bore in 24100-series 100 mm
Largest outer diameter in 24100-series 790 mm
Width range across 24100-series 65–308 mm
Bore position in 24100-series (smallest first) 24 of 25
Bore above smallest 24100-series size 360 mm

Cross references & equivalents

Equivalent modelBrandMatch levelNote
24192 ISO 15 full
Dimensions and internal design equivalent — standard interchange.
ISO 15 boundary-dimension envelope; D/B cross-verified against Schaeffler HR1 2022; brand-specific OEM equivalents (NSK/FAG/NTN) pending multi-source data.
24192-ECAK30-W33 SKF full
Dimensions and internal design equivalent — standard interchange.
Tapered-bore (1:30) execution on AOH24192 withdrawal sleeve; same ISO 15 envelope, separate order number.
C4192-MB SKF full
Dimensions and internal design equivalent — standard interchange.
SKF CARB toroidal bearing C 4192 MB shares the 460×760×300 mm envelope with ratings within 10 %; it self-aligns but floats axially and cannot locate the shaft — locating/non-locating pair, not a substitute.
C4192-K30MB SKF full
Dimensions and internal design equivalent — standard interchange.
SKF CARB toroidal bearing C 4192 K30MB shares the 460×760×300 mm envelope with ratings within 10 %; it self-aligns but floats axially and cannot locate the shaft — locating/non-locating pair, not a substitute.

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 24192 model number is decoded

For a 460 mm shaft carrying heavy radial load with misalignment or deflection, SKF lists 24192 under catalogue execution 24192 ECA/W33: two barrel-roller rows on a sphered outer raceway. Numbering ties the bearing to its envelope: 24192 means spherical-roller type, dimension series 41, 460 mm bore — which is why the 760×300 mm outline swaps dimensionally with other ISO 15 bearings of the same code. CA executions here use a machined brass cage (ECA enhanced geometry) rather than pressed steel; specialist suffixes change the bearing materially and must be quoted in full, and the K/CCK tapered-bore variant is a separate order number. The 150.0 mm radial section height ((760−460)/2) and 560000 g catalogue mass frame a 460 mm bore bearing rated at 8608 kN C — roughly 18.71 kN of dynamic capacity per millimetre of bore before application factors. Spherical roller bearings are routinely specified with C3 clearance because the tight inner-ring fit and inner/outer temperature gradient eat into the CN running clearance — check the residual clearance after mounting with feeler gauges.

Typical equipment & failure modes

Common applications

  • wind-turbine main shaft support
  • heavy rolling-mill work-roll chocks
  • large dredger and marine winch drums
  • steel-plant continuous-caster segments

Known failure patterns

  • raceway fatigue spalling of the sphered outer raceway after extended service above the catalogue L10 rating
  • inner-ring raceway spalling from edge loading when misalignment exceeds the self-aligning recovery range
  • stamped-steel cage fatigue after long service in high-vibration screening duty without the VA405 execution
  • surface distress and smearing when the relubrication interval is exceeded — the W33 groove is only effective if grease actually reaches the roller rows
  • hard-particle indentation of the raceway in unfiltered oil or contaminated grease systems

Selection pitfalls — read before you substitute

  • At 460 mm bore the ring mass makes cocking during mounting a real risk; guide the bearing square, confirm seat contact around the full circumference, and re-check the self-aligning swing after the housing cap is torqued down.
  • The 24100-series series at 460 mm bore (760×300 mm) is the heaviest medium-OD execution, built for extreme radial and shock loads at low speed; the 430 r/min ceiling is part of the design, not an afterthought — check it before using it in a faster drive.
  • Shaft and housing fillets must clear the bearing chamfer so the 300 mm-wide rings seat square; use an undercut or withdrawal groove rather than an oversized radius that locks on the ring face.
  • Never use the tapered-bore CCK30/K30 variant's drive-up figures on this cylindrical-bore 24192; clearance reduction targets differ, and over-driving a cylindrical bore onto an oversized journal cracks the inner ring.
  • The 8608/14600 kN ratings are SKF catalogue values for this exact execution (24192 ECA/W33); SKF can revise internal geometry without changing the order number, so keep the catalogue version (SKF catalogue PUB BU/P1 17000) with the specification and re-verify for critical drives.
  • SKF lists several executions of 24192 (cylindrical bore as listed, tapered-bore 24192 CCK30/W33 variant, plus sealed and vibrating-screen options in the same envelope); they are not interchangeable order numbers — quote the full 24192 ECA/W33 designation when purchasing.

Frequently asked questions

What are the dimensions and catalogue data of 24192?

The 24192 ECA/W33 is a double-row spherical roller bearing with 460 mm bore, 760 mm outer diameter and 300 mm width (18.11 × 29.921 × 11.811 in) per ISO 15. From SKF catalogue PUB BU/P1 17000: basic dynamic load rating C 8608 kN, C0 14600 kN, fatigue load limit Pu 1000 kN, reference speed 280 r/min, limiting speed 430 r/min, mass about 560000 g. It is an open, self-aligning bearing with a one-piece machined brass cage guided on the inner ring (CA design).

How does the 24192 bore code work?

The last two digits of 24192 are bore code 92, so 92 × 5 = 460 mm bore. The 760 mm OD and 300 mm width come from the ISO 15 dimension-series plan (dimension series 41 (medium OD, maximum width)), shared with other spherical roller bearings of the same code.

What does the ECA/W33 suffix mean on 24192?

The suffix ECA/W33 reads ECA — the enhanced version of the CA design with optimized internal geometry, plus W33 (annular groove and three lubrication holes in the outer ring for relubrication); CCK30/W33 is the 1:30 tapered-bore counterpart.

Can 24192 accommodate misalignment and axial load?

Yes on both counts. The sphered outer raceway lets the bearing self-align ≈ 0.5–2.5° depending on series, absorbing shaft deflection and housing-seat errors. The two barrel-roller rows also carry bidirectional axial load in addition to heavy radial load — this is the key difference from cylindrical roller bearings, which take no axial load.

When should the tapered-bore 24192K30 variant be used instead?

Choose the K30 (1:30 tapered bore) variant when the bearing must seat on an adapter or withdrawal sleeve — typical for long shafts, frequent dismounting, or stepped shafts where machining a precision journal is impractical. Sleeve mounting requires measuring clearance reduction or axial drive-up, not nut torque. The cylindrical-bore 24192 listed here seats directly on a machined journal.

Reviewed & verified by the MPN Base engineering desk against source catalog SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 9.1 spherical roller bearings on 2026-09-26. Read our editorial & correction policy.