Timken® TDI Single Double Cone Assembly 8573-90150

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TDI (Two-Row Double Inner Race)

TDI bearings have a one-piece double inner race and two single outer races and are typically supplied complete with an outer race spacer as a pre-set assembly. The bearing can be used at fixed positions on rotation shaft applications. For rotating housing application it can be used to float on the stationary shaft.

TDI bearings are sometimes used on rotating shaft applications where a loose fit is required for ease of removal.

Shaft size range: 25.400 ~ 1200.15mm (1.00 ~ 47.25")

Outer bore range: 30.480 ~ 2460.00mm (1.20 ~ 96.85")

Typical features: Double cone and two single cups, with or without a cup spacer.

Furnished as a matched assembly.

Cups ground to fit.

Applications: Gear reduction units, Cranes, Calendar rolls, Industrial machinery.

Timken offers multiple hands-on videos created to assist you in the installation & disassembly of multiple Timken products.

Make sure you apply the correct torque and measure the "bench end play" before completing any taper bearing installation.

For more detailed bearing nomenclature with regards to prefixes & suffixes, refer to pages iv ~ xi in the attached Timken 699 catalog .pdf

For detailed information regarding factory pre-set "bench end plays" on assemblies, please feel free to call or email for availability.

Unmachined "green" spacer rings, if available, may be purchased to create custom assemblies, please feel free to call or email for availability.

Timken Taper Catalog 699

Timken Complete Dimensional Catalog

Timken Bearing Damage Explanation & Causes

Timken stronger by design

Product Videos

Custom Field

Bearing components TDI Tapered Double Inner assembly

Bearing tolerance Standard (-2)

Shown in catalog No

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