99550/99100 Bearing

 

 

Dimensions

d - Bore	5 1/2 in139.700 mm
D - Cup Outer Diameter	10.0000 in254.000 mm
B - Cone Width	2.6250 in66.675 mm
C - Cup Width	1.8750 in47.625 mm
T - Bearing Width	2.6250 in66.675 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1	0.280 in7.100 mm
r - Cup Backface "To Clear" Radius2	0.130 in3.30 mm
da - Cone Frontface Backing Diameter	6.14 in156 mm
db - Cone Backface Backing Diameter	6.69 in170 mm
Da - Cup Frontface Backing Diameter	9.38 in238.30 mm
Db - Cup Backface Backing Diameter	8.94 in227.08 mm
Ab - Cage-Cone Frontface Clearance	0.19 in4.8 mm
Aa - Cage-Cone Backface Clearance	0.34 in8.6 mm
a - Effective Center Location3	-0.48 in-12.2 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)4	38500 lbf171000 N
C1 - Dynamic Radial Rating (1 million revolutions)5	148000 lbf660000 N
C0 - Static Radial Rating	231000 lbf1030000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	26800 lbf119000 N

Factors

K - Factor7	1.43
e - ISO Factor8	0.41
Y - ISO Factor9	1.47
G1 - Heat Generation Factor (Roller-Raceway)	555.5
G2 - Heat Generation Factor (Rib-Roller End)	73.5
Cg - Geometry Factor10	0.146

 

99550 - 99100 Tapered Roller Bearings: A Comprehensive Overview

The 99550 - 99100 Tapered Roller Bearings are a high-performance bearing solution designed to meet the demands of heavy-duty applications. These bearings are engineered to handle both radial and axial loads with precision, making them ideal for industries where reliability and durability are paramount. The tapered roller design ensures a larger contact area, which distributes the load more evenly, thereby enhancing the overall load-carrying capacity. This feature makes them particularly suitable for applications where high operational efficiency and minimal downtime are critical.

Key Features and Advantages

One of the standout features of the 99550 - 99100 Tapered Roller Bearings is their robust construction, which ensures long service life even in the most challenging environments. The optimized design minimizes friction, leading to reduced heat generation and improved energy efficiency. Additionally, these bearings are manufactured using high-quality materials and advanced production techniques, ensuring consistent performance and resistance to wear and tear. Their ability to operate smoothly under varying speeds and loads makes them a versatile choice for a wide range of industrial applications.

Applications and Industry Usage

The 99550 - 99100 Tapered Roller Bearings find extensive use in heavy machinery, automotive systems, aerospace applications, and industrial equipment. Their high load-carrying capacity and durability make them a preferred choice for construction machinery, gearboxes, and other heavy-duty equipment. In the automotive sector, they are often used in wheel bearings and transmission systems due to their ability to handle both radial and axial loads effectively. Furthermore, their compact design and high precision make them suitable for use in high-speed applications where space and performance are critical factors. Whether it's for industrial machinery or specialized vehicles, these bearings deliver exceptional performance and reliability, making them a trusted choice across various industries.

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