- Bore d
- 12.7 mm
- Outside D
- 38.1 mm
- Width B
- 13.495 mm
- Dynamic C
- 24.7 kN
- Static C0
- 17.1 kN
- Mass
- 0.08 kg
TIMKEN
Search TIMKEN products by designation, product type and boundary dimensions. Technical values are organized for direct comparison.
Find a TIMKEN bearing
Search by designation, category or exact boundary dimensions.
TIMKEN bearing families
Start with an official product family, then refine by construction and technical attributes.
All bearing categories →- Bore d
- 25.4 mm
- Outside D
- 66.987 mm
- Width B
- 20.501 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.39 kg
- Bore d
- 25.4 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.43 kg
- Bore d
- 25.4 mm
- Outside D
- 68.262 mm
- Width B
- 8.73 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.44 kg
- Bore d
- 25.4 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.43 kg
- Bore d
- 27.988 mm
- Outside D
- 66.987 mm
- Width B
- 20.501 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.36 kg
- Bore d
- 27.988 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.4 kg
- Bore d
- 28.575 mm
- Outside D
- 66.987 mm
- Width B
- 20.501 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.37 kg
- Bore d
- 28.575 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.41 kg
- Bore d
- 28.575 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.41 kg
- Bore d
- 28.575 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.41 kg
- Bore d
- 29.987 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.4 kg
- Bore d
- 29.987 mm
- Outside D
- 68.262 mm
- Width B
- 21 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.39 kg
- Bore d
- 29.987 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.4 kg
- Bore d
- 28.575 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.4 kg
- Bore d
- 31.75 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.38 kg
- Bore d
- 31.75 mm
- Outside D
- 68.262 mm
- Width B
- 8.73 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.39 kg
- Bore d
- 31.75 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.38 kg
- Bore d
- 31.75 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.38 kg
- Bore d
- 31.75 mm
- Outside D
- 68.262 mm
- Width B
- 22.225 mm
- Dynamic C
- 63.8 kN
- Static C0
- 70.2 kN
- Mass
- 0.38 kg
- Bore d
- 28.575 mm
- Outside D
- 73.025 mm
- Width B
- 22.225 mm
- Dynamic C
- 65.7 kN
- Static C0
- 74.9 kN
- Mass
- 0.48 kg
- Bore d
- 28.575 mm
- Outside D
- 80.962 mm
- Width B
- 22.225 mm
- Dynamic C
- 65.7 kN
- Static C0
- 74.9 kN
- Mass
- 0.61 kg
- Bore d
- 28.575 mm
- Outside D
- 76.2 mm
- Width B
- 47.625 mm
- Dynamic C
- 114 kN
- Static C0
- 150 kN
- Mass
- 1.12 kg
- Bore d
- 31.75 mm
- Outside D
- 73.025 mm
- Width B
- 22.225 mm
- Dynamic C
- 65.7 kN
- Static C0
- 74.9 kN
- Mass
- 0.45 kg
TIMKEN bearings: identification, catalogue & comparison
The Timken Company manufactures engineered bearings. Its published product scope includes mounted, roller, ball, precision, plain and thrust bearings. The Timken brand should not be treated as a synonym for tapered roller bearings alone.
What to identify first
For a tapered roller search, establish whether your marking names a cone, a cup or an assembled combination. Keep both component identifiers when the application uses a separable cup-and-cone bearing.
18,474 records currently loaded here. This is BearingScope's coverage, not the manufacturer's entire catalogue. A missing result means a data gap in this website, not that the manufacturer has never made the product.
Find the correct catalogue record
Timken publishes a bearing search tool and family-specific engineering catalogues. Match the exact component or assembly and edition before using a table. BearingScope keeps the original designation in results; a SET number, cup number or cone number should not be silently shortened into another identifier.
Use the designation field above for the full marking, or enter bore d, outside diameter D and width B in mm. Leave unknown fields blank. A size chart can find candidates; it cannot establish material, precision or assembly compatibility by itself.
Read the TIMKEN designation in context
These are interpretation notes, not a universal suffix crosswalk. Preserve every unrecognised code for exact-model verification.
| Marking or field | Meaning and limits |
|---|---|
| Cone and cup | The cone is the inner assembly; the cup is the outer ring. A part number for either component does not, by itself, identify every valid assembly. |
| Assembly dimensions | Record shaft bore, cup outside diameter and assembled width separately from cone or cup width. |
| Rating basis | Compare load ratings only after checking units and their stated life/rating convention. Do not compare a component label with a complete bearing rating. |
| Setting | Endplay or preload belongs to the bearing arrangement and machine instructions; it is not supplied by a generic size match. |
Timken crossover and replacement questions
A candidate from another brand requires complete-assembly checks, not just a similar cup or cone number. NTN's technical guidance specifically warns against mixing cups and cones from different suppliers because matching envelope dimensions do not establish matching internal design. The comparison tools here shortlist records; they do not approve mixed assemblies.
Compare TIMKEN with another brand
- Start with the complete designation and supplied component or assembly.
- Compare d×D×B in the same units; for separable bearings include the correct component and assembled dimensions.
- Check closure, clearance, cage, precision, material and lubrication. A blank field remains unknown.
- Compare load and speed figures on the same basis, then check the application's mounting and operating requirements.
Equal boundary dimensions identify a candidate, not an approved replacement. BearingScope does not rank whole brands or certify fitment.
TIMKEN bearing lookup questions
Is this the official TIMKEN catalogue or a shop?
No. BearingScope is an independent lookup and comparison reference. It does not sell bearings, quote prices, certify authenticity or claim to contain the manufacturer's complete current range.
Can I search by inside and outside diameter?
Yes, where corresponding product data is loaded. Enter known dimensions in mm in the search controls above. Add width and family to narrow the result. Measure the loose bearing's boundary dimensions, not a housing's mounting-bolt spacing. Keep uncertain readings separate from exact measurements.
Does a catalogue number prove that the bearing is genuine?
No. A plausible marking or a matching database record does not authenticate a physical item. Retain the full marking, packaging and lot identification for the manufacturer's verification process; neither a photograph nor a country name alone settles authenticity.
Where was my TIMKEN bearing made?
The site does not have a verified factory/lot register. Brand identity and catalogue dimensions cannot establish an individual bearing's manufacturing origin. Check that item's traceability documentation; the missing origin is not filled from another model.
Can I download every TIMKEN PDF or CAD drawing here?
No. Public lookup records and explanatory guides are not a complete document library. A drawing must match the exact model and revision and be permitted for redistribution. Where no such file is provided, the document request remains a data gap.
What if the full suffix gives no result?
Check the lettering, separators and component identity first. You may use the base number to discover related records, but do not remove the suffix from the part you ultimately compare. Record the missing full designation through the site's data-feedback page.
Editorial reference reviewed 2026-10-01. Source basis: Timken — Engineered Bearing Solutions; Timken Engineering — Bearing Search and Catalogs & Literature; NTN Americas — Technical FAQs, cup/cone matching. Original explanatory text; no catalogue prose, PDF or CAD is represented as a BearingScope manufacturer document.



