Cylindrical Roller Bearings Overview

This document provides technical details and repair information related to cylindrical roller bearings, specifically focusing on rear wheel bearings and special designed wheel bearings.

Sections and Key Information

1. Bearing Types and Classification

• Multiple bearing types are referenced, including Type 1, Type 2, Type 3, Type 4, and Type 5.
• Types are associated with different dimensions and applications, particularly for rear wheel bearings.

2. Dimensional Specifications

The document lists key dimensions for various bearing models, including:

• d: Bore diameter (mm)
• D: Outer diameter (mm)
• B, dL, DL, BL: Additional dimensional parameters related to bearing width and length.
• For some models, dimensions such as H, D1, H1, and H2 are also provided.

Examples of bearing dimensions include:

• RP1563: d=35.600 mm, D=58.287 mm, B=37.1 mm, dL=57 mm, DL=18.5 mm, BL=46 mm
• RP1559: d=41.180 mm, D=65.438 mm, B=39.1 mm, dL=64.2 mm, DL=18.5 mm, BL=46 mm
• RP5707: d=33.632 mm, D=58.287 mm, B=30.76 mm, dL=57 mm, DL=18 mm
• RP6408: d=41.250 mm, D=65.476 mm, B=33.1 mm, dL=64 mm, DL=18.5 mm

3. Bearing Identification and Part Numbers

• Several part numbers are listed, such as 361964, 412971, 411280, DG5080, and 6207EN, which correspond to specific rear wheel bearing models.
• Special designed wheel bearings are also mentioned, indicating customized solutions.

4. Repair and Maintenance Notes

The document references repair procedures for cylindrical roller bearings, particularly for rear wheel applications, though detailed repair steps are not explicitly provided in the excerpt.

5. Mass and Boundary Parameters

• Mass values are indicated but not fully detailed in the excerpt.
• KML boundary parameters are referenced, likely relating to dimensional or operational limits for the bearings.

Summary

This technical document serves as a reference for cylindrical roller bearings used in rear wheel assemblies, providing essential dimensional data, bearing types, and part numbers. It supports repair and maintenance activities by identifying key specifications and bearing classifications. The inclusion of special designed bearings suggests adaptability for specific engineering requirements.