Standard Series 2B25 Internal Gear Technical Specifications

Overview:
This document provides detailed technical specifications for the Standard Series 2B25 internal gear, including dimensional parameters, weight, and structural features.

Key Parameters and Dimensions:
- Weight: 235 kg
- Outer Diameter (De): 1074 mm
- Outer Ring Outer Diameter (Ue): 974 mm
- Outer Ring Inner Diameter (Ui): 970 mm
- Inner Diameter (Di): 820 mm
- Inner Ring Outer Diameter (Le): 972 mm
- Inner Ring Inner Diameter (Li): 1035 mm
- Inner Diameter (di): 910 mm

Additional Dimensional Details:
- Thicknesses and heights of rings are specified as 21 mm and 40 mm respectively.
- Bolt circle diameters for outer and inner rings are 100 mm and 96 mm.
- Number of bolt holes on outer and inner rings are 10 and 84 respectively.
- Thread depth and hole diameters for external and internal holes are provided.

Structural Features:
- The gear includes both outer and inner rings with specified diameters and thicknesses.
- Bolt hole arrangements and dimensions are detailed to ensure proper mounting and assembly.
- The module and number of teeth are indicated but specific values are not clearly provided in the excerpt.

Summary:
This technical specification sheet outlines the critical dimensions and mechanical features of the 2B25 internal gear series. It includes comprehensive measurements for outer and inner rings, bolt hole configurations, and thicknesses necessary for manufacturing and quality control. The data ensures compatibility and performance standards for applications requiring this gear type.

Note: Some parameters such as module and number of teeth are referenced but exact values are not explicitly stated in the provided text.