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07100-S bearing dimensions & suffix variants

Look up recorded dimensions for designations beginning with 07100-S. The table retains complete manufacturer designations so special suffixes and different dimensional variants remain visible.

On this page6 sections

Find by measured dimensions

Enter bore d, outside diameter D and width B. Use decimals or inch fractions such as 1/2 or 1 1/4.

For tapered assemblies use total width T; for units or flanged bearings also check the mounting drawing.

Manufacturer component reference

TIMKEN 07100-S — individual cone dimensions

TIMKEN 07100-S is an individual tapered-roller cone: the inner ring, rollers and cage, not the complete cone-and-cup bearing. The manufacturer lists bore d = 25.400 mm (1 in) and inner-ring width B = 14.260 mm (0.5614 in).

Nominal dimensions · published units retained
MeasurementSymbolMetricInches
Bore (d)d25.400 mm1 in
Inner Ring Width (B)B14.260 mm0.5614 in
Effective Center LocationNot specified-2.8 mm-0.11 in
Max Shaft Fillet RadiusNot specified1.5 mm0.060 in
Shaft Backing Shoulder Diameter - Frontface (da)da29.5 mm1.16 in
Shaft Backing Shoulder Diameter - Backface (db)db31.5 mm1.24 in
Cage Location rel. to BF (Aa)Aa0 mm0 in
Cage Location rel. to FF (Ab)Ab2 mm0.08 in

Use the component number correctly

  • The bore identifies the shaft-side nominal opening. B measures this cone only; it is not the assembled bearing width T. This single-cone record does not establish an outside diameter D or a matching cup.
  • Preserve the full component number and its suffix. A shared prefix, similar ring size or a related-products suggestion does not approve a cone/cup combination or a cross-brand replacement.
  • For a complete bearing, check both component markings and the manufacturer’s assembled d×D×T record. B+C is not a valid way to calculate T. A seal, axle rating, vehicle application and tightening procedure need their own evidence.

Factual reference: Timken official individual-component catalogue; source snapshot 2026-10-02. Original interpretation by BearingScope. These measurements do not certify a complete assembly, fit or interchange.

Exact model evidence

07100-S dimensions and recorded technical data

Use the named dimensions for each complete record below. A generic d×D×B answer is not asserted where the base record is missing, dimension symbols are unverified, or the product uses a different geometry such as a housing or thrust assembly. Suffix records are not substituted for a missing base specification.

The numeric series boundary is preserved: a longer number is not included merely because its first digits match. 10 recorded variants are listed. A dash means the value is missing, not zero.

Brand / full designationNamed dimensions (mm / in)Dynamic C (kN)Static C0 (kN)Reference speed (rpm)Limiting speed (rpm)Mass (kg / g)
TIMKEN07100S / 07196Tapered roller bearing
Recorded bore (d)
25.4 mm
1 in
Recorded outside dimension (D)
50.005 mm
1.968701 in
Catalogue width (symbol unverified)
13.495 mm
0.531299 in
29.1 kN29.6 kN——0.12 kg120 g
TIMKEN07100S / 07196BTapered roller bearing
Recorded bore (d)
25.4 mm
1 in
Recorded outside dimension (D)
50.005 mm
1.968701 in
Catalogue width (symbol unverified)
6.749 mm
0.265709 in
29.1 kN29.6 kN——0.12 kg120 g
TIMKEN07100-S / 07204Tapered roller bearing
Recorded bore (d)
25.4 mm
1 in
Recorded outside dimension (D)
51.994 mm
2.047008 in
Catalogue width (symbol unverified)
15.012 mm
0.591024 in
29.1 kN29.6 kN——0.14 kg140 g
TIMKEN07100S / 07204BTapered roller bearing
Recorded bore (d)
25.4 mm
1 in
Recorded outside dimension (D)
51.994 mm
2.047008 in
Catalogue width (symbol unverified)
5.08 mm
0.2 in
29.1 kN29.6 kN——0.15 kg150 g
TIMKEN07100S / 07205Tapered roller bearing
Recorded bore (d)
25.4 mm
1 in
Recorded outside dimension (D)
52 mm
2.047244 in
Catalogue width (symbol unverified)
15.011 mm
0.590984 in
29.1 kN29.6 kN——0.14 kg140 g
TIMKEN07100-S / 07205XTapered roller bearing
Recorded bore (d)
25.4 mm
1 in
Recorded outside dimension (D)
51.986 mm
2.046693 in
Catalogue width (symbol unverified)
16.249 mm
0.639724 in
29.1 kN29.6 kN——0.15 kg150 g
TIMKEN07100S / 07210XTapered roller bearing
Recorded bore (d)
25.4 mm
1 in
Recorded outside dimension (D)
50.8 mm
2 in
Catalogue width (symbol unverified)
15.011 mm
0.590984 in
29.1 kN29.6 kN——0.13 kg130 g
TIMKEN07100SA / 07205Tapered roller bearing
Recorded bore (d)
25.4 mm
1 in
Recorded outside dimension (D)
52 mm
2.047244 in
Catalogue width (symbol unverified)
15.011 mm
0.590984 in
34.5 kN29.6 kN——0.14 kg140 g
TIMKEN07100SA / 07210XTapered roller bearing
Recorded bore (d)
25.4 mm
1 in
Recorded outside dimension (D)
50.8 mm
2 in
Catalogue width (symbol unverified)
15.011 mm
0.590984 in
34.5 kN29.6 kN——0.13 kg130 g
KOYO07100S/96Tapered roller bearing
Bore diameter (d)
25.4 mm
1 in
Outside diameter (D)
50.005 mm
1.968701 in
Width (B)
14.26 mm
0.561417 in
33.3 kN28.8 kN—7900 rpmLimiting Speeds(Grease Lub.): 7900 min-1Limiting Speeds(Oil Lub.): 11000 min-10.117 kg117 g
Compare recorded seals, clearance, precision and materials

Manufacturer wording is retained. A missing property is not inferred from another brand or a similar suffix.

Brand / designationClosureOriginal precisionClearanceCageMaterialLubricant
TIMKEN 07100S / 07196OpenABMA Class 2Not recordedSteel cageNot recordedNot recorded
TIMKEN 07100S / 07196BOpenABMA Class 2Not recordedSteel cageNot recordedNot recorded
TIMKEN 07100-S / 07204Not recordedNot recordedNot recordedNot recordedNot recordedNot recorded
TIMKEN 07100S / 07204BOpenABMA Class 2Not recordedSteel cageNot recordedNot recorded
TIMKEN 07100S / 07205OpenABMA Class 2Not recordedSteel cageNot recordedNot recorded
TIMKEN 07100-S / 07205XNot recordedNot recordedNot recordedNot recordedNot recordedNot recorded
TIMKEN 07100S / 07210XOpenABMA Class 2Not recordedSteel cageNot recordedNot recorded
TIMKEN 07100SA / 07205OpenABMA Class 2Not recordedSteel cageNot recordedNot recorded
TIMKEN 07100SA / 07210XOpenABMA Class 2Not recordedSteel cageNot recordedNot recorded
KOYO 07100S/96Not recordedNot recordedNot recordedNot recordedNot recordedNot recorded

How to compare these values

  • Use the displayed dimension names and original symbols. Housing length L, height H2 and flange width are not bearing outside diameter D. A catalogue width with an unverified symbol must not be assumed to be inner-ring width B or assembly width T. Open the product record for mounting dimensions and geometry.
  • Inch values are calculated from the recorded millimetres using 25.4 mm per inch, rounded to six decimal places. They do not change a metric bearing into an inch-series bearing. Gram values are converted from the recorded mass in kilograms.
  • C and C0 describe different rating conditions. They are not a single safe working-load limit and cannot replace an application load calculation.
  • Reference and limiting speeds are separate catalogue values. The source grease/oil context is shown where recorded. Lubricant, seals, loads, fit, clearance and cooling affect the usable operating speed.
  • A common base number does not prove equivalent seals, clearance, precision, material or interchangeability. Open the full designation for these fields.

Related prefix matches — other model numbers may appear

These discovery results can contain a longer number or a different component. They are not specifications for the requested exact model. Open the complete product to inspect its original geometry.

Check the drawing before substituting

Nominal dimensions are not shaft-fit tolerances. Different variants can add grooves, flanges, wider rings or assembly components. When the table has different dimensions, the complete designation—not the shared prefix—controls.

Reference basis & data limits

Manufacturer terminology is retained in the product records. Technical reference basis: JTEKT Basic Bearing Knowledge (boundary dimensions, tolerance classes and lubrication); NSK Bearing ABCs (lubrication, designations and clearance); NTN technical FAQs (closure codes and component interchange); SKF rolling-bearing selection and maintenance references.

Selection workflows and catalogue grouping are BearingScope editorial aids. Verify the current drawing and application requirements before using a candidate. Missing database information is not converted into an assumed match.

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