Thrust Roller Bearings · 811 reference
The reference covers a complete thrust roller assembly, not a cage-only or washer-only part. Preserve assembly scope and total height T when reviewing the component list and axial mounting arrangement.
d 20 mm · D 35 mm · T 10 mm
Structure and designation
The reference covers a complete thrust roller assembly, not a cage-only or washer-only part. Preserve assembly scope and total height T when reviewing the component list and axial mounting arrangement.
This reference describes a complete thrust bearing assembly. The total axial height T must not be taken from a cage-only or washer-only component.
Family-specific dimensions
This reference describes a complete thrust bearing assembly. The total axial height T must not be taken from a cage-only or washer-only component. Values are source-published millimetre references unless identified as a structural field.
| Model | d — Assembly bore | D — Assembly outside diameter | T — Complete assembly axial height | — — Assembly scope |
|---|---|---|---|---|
| 81104 | 20 mm | 35 mm | 10 mm | complete assembly |
Model-specific review
The cylindrical thrust reference is an entire assembly, with T2 retained only in the source designation. Confirm that the quotation covers the full assembly and not only its roller/cage component.
Specification boundary
These values describe the cited engineering reference. They do not verify LTO-specific load ratings, speed limits, material, precision, clearance, seals, application suitability or interchangeability. Provide the complete designation, quantity, drawing and operating conditions for quotation review.
Source transparency
Reference publisher NTN; designation 81104T2. Source checked 2026-09-21. Reference data alone do not establish the exact supplied configuration.
| Model | 81104 |
|---|---|
| Bearing family | Thrust Roller Bearings |
| Dimension schema | thrust_cylindrical_roller_assembly |
| Source document | NTN Ball and Roller Bearings 2203-GB |
| Reference designation | 81104T2 |
| Supply review | Sourcing, production coordination and quotation support; actual configuration confirmed per offer. |
Sourcing and quotation
Share the complete model, quantity, available drawing and operating conditions. We will review the offered specification and quotation details.
