Taper roller bearings are essential components in various industries, providing high load capacity and durability in challenging operating conditions. Their precise dimensions and specifications play a crucial role in ensuring optimal performance and longevity. This article presents a comprehensive taper roller bearing size chart and guide to help engineers, designers, and technicians select the appropriate bearing for their specific applications.
A taper roller bearing is a type of rolling-element bearing designed to accommodate high radial and axial loads. Their rollers are cone-shaped and sit between a tapered inner ring and an outer ring, allowing for angular misalignment between the shaft and housing. Taper roller bearings are widely used in automotive, industrial, and aerospace applications due to their ability to handle heavy loads, shock loads, and misalignment.
The following table summarizes the dimensions and specifications of taper roller bearings in the industry:
ISO Metric Series | Bearing Number | d (Bore Diameter) | D (Outer Diameter) | B (Width) |
---|---|---|---|---|
30202 | 15 mm | 35 mm | 13 mm | |
30203 | 17 mm | 40 mm | 14 mm | |
30204 | 20 mm | 47 mm | 14 mm | |
30205 | 25 mm | 52 mm | 15 mm | |
30206 | 30 mm | 62 mm | 17 mm | |
30207 | 35 mm | 72 mm | 19 mm | |
30208 | 40 mm | 80 mm | 21 mm | |
30209 | 45 mm | 89 mm | 23 mm | |
30210 | 50 mm | 98 mm | 25 mm | |
30211 | 55 mm | 110 mm | 28 mm | |
30212 | 60 mm | 120 mm | 28 mm | |
30213 | 65 mm | 130 mm | 28 mm | |
30214 | 70 mm | 140 mm | 28 mm | |
30215 | 75 mm | 150 mm | 28 mm | |
30216 | 80 mm | 160 mm | 28 mm | |
30217 | 85 mm | 170 mm | 28 mm | |
30218 | 90 mm | 180 mm | 28 mm | |
30219 | 95 mm | 190 mm | 28 mm | |
30220 | 100 mm | 200 mm | 28 mm |
Several factors must be considered when selecting an appropriate taper roller bearing for a specific application:
Taper roller bearings offer several advantages in industrial applications, including:
Proper installation and maintenance are crucial for maximizing taper roller bearing performance and longevity. The following steps should be followed:
Installation:
Maintenance:
Taper roller bearings play a vital role in various industries, providing critical support for high-load applications. The information presented in this article is intended to guide engineers, designers, and technicians in selecting the appropriate bearing for their specific needs. For assistance with bearing selection, technical support, or further information, please contact a reputable bearing manufacturer.
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